a

A block A derrick A frame A horizon A line A pole A side of building A-frame dam A-frame derrick A-frame poles A-frame tower A-grade wood A-labeled door A-one A/O treatment Aaron's rod AASHO density test AASHO rammer abaca abacicus abaculus abacus abamurus abandon abat-jour abat-sons abat-vent abat-voix abate abatement abatement of prices abatement of wind velocity abatvent abbey Abbot compaction test abbreuvoir ABC system abietic acid ability ability of structure to perform satisfactory ability to resist weathering ablation ablative cooling Abney level abnormal load abnormal loading abnormal service conditions abnormal vehicle unit loading abnormal wear aboutsledge above ground tank above-grade building above-grade masonry above-grade pipeline above-grade structure above-grade subfloor above-grade wall above-ground building above-ground masonry above-ground pipeline above-ground structure above-ground works abradability abradant abrading Abram's fineness modulus Abrams' law Abrams' test abrasion abrasion hardness abrasion loss abrasion of refractories abrasion resistance abrasion test abrasion value abrasion-proof abrasion-resistant abrasion-resistant concrete abrasion-resisting material abrasive abrasive aggregate abrasive belt abrasive blasting abrasive cleaning abrasive cloth abrasive disk abrasive dust abrasive grains abrasive grinding wheel abrasive hardness abrasive material abrasive paper abrasive powder abrasive resistance index abrasive steel shot abrasive strength abrasive surface abrasive tile abrasive tool abrasive wear abrasive wear index abrasiveness abraum abreast abreuvoir abruptness ABS plastic abseiling absence absence of defects absence of glare absence of style absolute altimeter absolute correction absolute deformation absolute displacement absolute error absolute filter absolute humidity absolute orientation absolute pressure absolute traffic capacity absolute value absolute value of a vector absolute viscosity absolute viscosity coefficient absolute volume absolute zero absorbed moisture absorbed water absorbency absorbent capacity absorbent material absorbent paint absorbent plaster absorbent tile absorber absorber plate absorbing well absorptance absorption absorption cooling absorption cycle absorption dehumidifier absorption factor absorption field absorption loss absorption machine absorption of shocks absorption of water absorption pump absorption test absorption trench absorptive coating absorptive form absorptive power absorptivity abstract abstracting abstraction abut abutment abutment bay abutment piece abutment sidewall abutment span abutment stone abutment surface abutting buildings abutting end abutting joint abutting tenons abyssinian well AC supply AC system acanthus acanthus leaf accelator accelerate-stop distance accelerated admix accelerated admixture accelerated ageing accelerated construction accelerated cube test results accelerated curing accelerated job schedule accelerated motion accelerated strength test accelerated test accelerated test for compressive strength accelerated weathering accelerated weathering chamber accelerated-stop distance accelerating agent accelerating force acceleration acceleration due to gravity acceleration lane acceleration of hardening by heat acceleration of set acceleration of setting acceleration of translation accelerator accelerator for hardening accentuating accentuating wood fibers accept acceptable floor acceptable tolerance limits acceptance acceptance committee acceptance documents acceptance inspection acceptance of work acceptance period acceptance test acceptance tolerance accepted engineering practice accepted engineering requirements accepted load accepted method of building accepted method of house construction access access balcony access chamber access door access eye access fitting access hatch access hook for chimney access lane access opening access panel access plate access railroad access ramp access road access shaft access stair access taxiway access to the project access zone accessibility accessibility to all parts accessible duct accessories accessory accessory building accessory part accident accident at work accident death rate accident frequency rate accident prevention accident prevention regulations accident prevention tag accident prevention techniques accident rate accident-proof accidental air accidental contact accidental error accidental imperfection accidental load accidental loading accidental response acclimatization acclivity accolade accommodation accommodation arch accommodation area accommodation crossing accommodation density accommodation platform accommodation stairway accommodation trailer accommodation unit accomplishment accordion door accordion partition account accounting accouplement accreditation accredited tests accretion accrued depreciation accumulated divergence accumulated temperature accumulation accumulation zone accumulator accuracy accuracy in building accuracy in setting forms accuracy of alignment accuracy of calculation accuracy of construction accuracy of fixing accuracy of measurements accuracy of plus or minus 3 cm vertically or horizontally accuracy of separation accurate contour accurate method of analysis accurate results acetal fitting acetate acetate fiber acetylene acetylene burner acetylene cylinder acetylene producing plant acetylene welding acid acid attack acid brittleness acid content acid dewpoint acid dip survey acid etching acid fastness acid fermentation of sludge acid polishing acid rain acid resistance acid steel acid tank acid test acid treatment acid value acid-etched nails acid-fast acid-insoluble matter acid-proof brick acid-resistant acid-resistant brick acid-resistant paint acid-resisting acid-resisting concrete acidic acidic content acidic rock aciding acidity acidproof Ackerman ribbed floor Acme lock acoustic absorption acoustic absorptivity acoustic airport environment acoustic batt acoustic blanking acoustic chamber acoustic characteristics acoustic construction acoustic flowmeter acoustic insulation acoustic isolation acoustic lining acoustic material acoustic noise acoustic paint acoustic power acoustic products acoustic profiling acoustic shielding acoustic signaling device acoustic strain gauge acoustic tile acoustic well logging acoustic-velocity log acoustical baffle acoustical barrier acoustical blanket acoustical board acoustical ceiling acoustical ceiling system acoustical comfort acoustical correction acoustical enclosure acoustical engineering acoustical fiberboard acoustical foil acoustical indicator acoustical lining acoustical log acoustical pad acoustical paint acoustical panel acoustical plaster acoustical plaster and plastic acoustical properties acoustical signal acoustical sounding acoustical strain gauge acoustical transmission acoustical transmission factor acoustical treatment acoustically satisfactory auditorium acoustics acoustilog acoustometer acquisition acquisition of building land acre acre-foot acropolis acroter acrylate resin acrylic acrylic binder acrylic concrete acrylic emulsion acrylic fiber acrylic latex acrylic plastic acrylic plastic glaze acrylic resin acrylic sealer acrylic sheet acrylic terpolymer sealant acrylic wood acrylic-wood flooring act act of God acting area acting force actinic glass actinometer action action at a distance action plan action radius activated alumina activated biofilter activated carbon activated carbon air filter activated charcoal activated mortar activated sludge activated sludge basin activated sludge clarifier activated sludge plant activated sludge process activated sludge regenerating tank activated sludge tank activated sludge unit activator active door active drainage area active earth pressure active equilibrium active force active layer active leaf active noise abatement active pressure active sludge active soil active solar energy system active storage active zone active-layer glide activity activity analysis activity duration activity index activity network activity of soil actual aggregate breaking strength actual area actual breaking strength actual capacity actual carrying capacity actual column actual construction time actual damage actual dimension actual loading actual mass actual project cost actual section actual size actual strength actual stress actual value actual zoning actuate actuator acute angle acute arch acute-angled crossing ada mud Adam's arm adamant plaster adapter adaptor add add to set add-on casing add-on pile added turning lane addendum adding tape addition addition of forces addition to the structure additional factor additional loading additional payment additional services additional stress additional work additive addorsed address side of building adduct adequacy adequate consolidation of concrete adequate load-carrying capacity adequate stability adequate strength adfreeze adfreezing adfreezing strength adherence adherence to specifications adherend adherent nappe adhering jet adhesion adhesion agent adhesion between concrete and reinforcement adhesion factor adhesion force adhesion strength adhesion-type ceramic veneer adhesional strength adhesive adhesive application adhesive bond adhesive bonding adhesive cement adhesive failure adhesive for metals adhesive force adhesive joint adhesive nail-on method adhesive putty adhesive spreader adhesive tape adhesive-bonded joint adiabatic conditions adiabatic cooling adiabatic curing adiabatic efficiency adiabatic exponent adiabatic mixing adiabatic process adiabatic saturation adit aditus adjacent property adjacent room adjacent span adjoining property adjoining room adjoining span adjudication adjust adjustable attachment adjustable ball hinge adjustable bar adjustable bearing adjustable box wrench adjustable clamp adjustable damper adjustable diffuser adjustable doorframe adjustable flow rate air diffuser adjustable grille adjustable hole form adjustable key adjustable load adjustable pattern air diffuser adjustable pitch axial flow fan adjustable radius curved form panel adjustable radius wale adjustable radius waler adjustable shoulder strap adjustable slide damper adjustable spacer adjustable square adjustable wrench adjusted base cost adjusted net fill adjuster adjusting adjusting and balancing adjusting key adjusting lever adjusting nut adjusting plane adjusting valve adjustment adjustment damper adjustment of cross section adjustment of level circuit adjustment of mix proportions adjustment of telescope adjustment of weighted measurements adjustment range adjutage administration administration building Administration classification of streets administration space administrative zone admissible deformation field admissible play admission admission of claim admittance admittance method admitted admitted for use admix admixture admixture dosage admixture result adobe adobe brick adobe construction adsorbed water adsorbent adsorber adsorption adsorption dehumidifier adsorption machine advance advance notice advance payment advance planning advance slope grouting advance slope method advanced building technology course advanced methods of concreting advanced technology advancing colors advancing slope method advection adventure playground adverse conditions adverse effect adverse gradient adverse health effects adverse slope adversed grade advertisement advertisement for bids adviser adytum adz adze adzed surface adzing template aedicule aeolian deposits aeolian sand aeolic capital aeolotropic aerate aerated blockwork aerated brick aerated concrete aerated concrete floor unit aerated lagoon aerated nappe aerated skimming tank aeration aeration basin aeration bed aeration plant aeration skylight aeration tank aeration tower aeration-degassing plant aerator aerator-clarifier unit aerial aerial cable aerial cable pole aerial cableway aerial camera aerial ladder aerial line aerial mast aerial network aerial photogrammetry aerial photograph aerial photographic surveying aerial pipe crossing aerial tramway aerial triangulation aerial visual survey aero-accelator aerobic biofilm process aerobic decomposition aerobic ditch aerobic environment aerobic suspended-growth process aerobic treatment aerochlorination aerocrete aerodrome aerodrome approach aids aerodrome engineering aerodrome fencing aerodrome handling capacity aerodrome movement area aerodynamic coefficient aerodynamic instability aerodynamic noise aerodynamic spoiler aerodynamic stability aerofilter aerofin tube aerofoil fan aerofoil section aerograph aeroleveling aeromagnetic survey aerometer aeropack aerosol aerosol paint aerotank aerotriangulation aesthetic appeal aesthetic aspect aesthetic considerations aesthetic frills aesthetic value aesthetic value system affect affidavit affronted after air filter after cooler after heater after softening after-sales service after-tack afterburning aftercooling afterdriving aftereffect afterfilter afterhardening afterpurification aftershock aftertreatment afteryellowing age age at test age hardening age of concrete age of hardening age of loading age of sludge age resistance age-strength relation ageing ageing curve agency agent agger agglomerate agglomerate ice agglomeration aggloporite aggradation aggregate aggregate batcher aggregate batching plant aggregate bin aggregate blending aggregate breaking strength aggregate composition aggregate crushing test aggregate crushing value aggregate drier aggregate exposure aggregate exposure method aggregate gradation aggregate grains aggregate heating aggregate impact test aggregate maximum size aggregate mix aggregate nest aggregate of broken concrete aggregate particles aggregate preparation plant aggregate scoop aggregate segregation aggregate spreader aggregate-cement ratio aggregate-coated panel aggregation aggregation of clay aggregation of particles aggressive action aggressive atmospheric conditions aggressive water aging agitating concrete carrier agitating conveyor agitating lorry agitating speed agitating truck agitation agitation tank agitator agitator body aglissartag aglite agnus dei agora agreed-on general guidelines agreement agreement form agricultural building agricultural drain agricultural engineering agricultural production building agricultural regrouping agricultural sewage farms agricultural works agricultural zone agro-industrial center aid aids to approach aiguille air air and gas air atomizing air balance air balance of building air base air blast cooling air bleeder air blender air bottle air brake air breaker air breakwater air bubble air capacity air carrying capacity air cement handling air chamber air change air change rate air changes per hour air channel air chimney air chute air circulation air circulation ratio air clarity air classification system air classifier air cleaner air cleaning air collector air compressor mounting air conditioned cab air conditioning convector air conditioning load air conditioning plant air conditioning process air conditioning unit air conditions air contaminant air content air content meter air content test air control air conveyor air cooled slag air cooler air cooler battery air cooling air cooling unit air current air curtain air curtain unit air cushion air cushion railway air cycle air cycle refrigerating system air deck air dehumidifier air delivery air demand air diffuser air diffuser plate air diffusion air digger air discharge air discharge envelop air discharge envelope air discharge grille air distribution air distribution box air distribution performance index air dome air door air drain air drill air drill hammer air drilling air drive air drying air drying-out air duct

air earth rammer air eliminator air engine air entrained mortar air entrainer air entraining plasticizer air entrainment meter air entrainment ratio air entrainment test air entrapped concrete air equipment air escape air exchange air exfiltration air exhaust air exhaust plenum air extractor air filter air filter blackness test air filter blow-off air filter cell air filter efficiency air flow meter air flow pattern air flow rate air flow rate controller air flow resistance air flue air force air fountain air freight demand air freight flow air gap air gauze filter air grating air gun air hammer air handling air handling equipment air handling plant air handling unit air hardening air heater air heater battery air heating air hoist air holder air humidification air humidifier air hydraulic jack air infiltration air ionization air ionizer air jet air jet exhaust air jig air leakage air leakage factor air leakage rate air leakage test air leg air lighting troffer air line air lock air meter air mixing box air mixing unit air motion air movement air or oven-dried sample air outlet air output air passage air passenger volume air pattern air permeability air permeability apparatus air permeability factor air permeability fineness test air permeability method air permeability test air pick hammer air pipe air placer air placing air placing machine air pocket air pollution air pollution control system air port air power air preheater air pressure air pressure losses air pump air purification air purity air raid shelter air receiver air recirculation air refrigerating machine air register air regulating damper air renewal air requirement air sampler air sampling air seal air shaft air slaking air source heat pump air space air space ratio air spade air speed air spring air spring cushion air station air sterilization air stratification air stream air stream operated damper air strip air supply air supply box air supply envelop air supply envelope air supply nozzle air supply plant air supply plenum air supply unit air supply volume air tamper air tent air terminal device air termination network air test air test meter air throw air tightness air tool air traffic air traffic control air transport factor air transport flow air transport system air trap air travel demand forecasting air tunnel air valve air velocity air ventilator air vessel air void air void content air void line air void ratio air volume control air washer air washing of filter air wave air well air winch air-activated air-actuated air-blown air-blown asphalt air-blown asphaltic bitumen air-blown mortar air-borne dust air-cleaning machinery air-conditioned room air-conditioner air-conditioning air-conditioning equipment room air-conditioning substation air-cooled air-cooled air-conditioner air-cooled blast furnace slag air-cooled condenser air-cushion vehicle air-diffusion aeration air-dried brick air-dried lumber air-dried wood air-dry air-entrained concrete air-entrained mix air-entraining air-entraining admix air-entraining admixture air-entraining agent air-entraining cement air-entrainment air-entry value air-flow generated noise air-foam rubber air-gas valve air-hardening air-inflated air-inflated flexible membrane air-intake shaft air-lift pump air-lock air-lock chamber air-operated clay spade air-operated grease unit air-operated pressure gun air-operated wrench air-placed concrete air-powered cutoff saw air-powered dry cutting concrete saw air-powered hand float air-purge valve air-purification machinery air-rectified bitumen air-relief cock air-setting lime air-spripping tower air-supported flexible membrane air-supported structure air-tight chamber air-tight concrete air-tight door air-to-air heat exchanger air-to-air heat recovery unit air-to-air resistance air-to-air system air-to-water heat exchanger air-to-water system air-vapor mixture air-washer jet air-water heat pump air-water jet air-water storage tank airborne noise airborne particles airborne pollution airborne sound airborne sound insulation airborne transmission airbrush aircraft mix aircraft parking apron airdrome airer airfield airfield cone penetrometer airfield index airfield soil classification airfield soil classification system airfoil blade airhouse airing airing cupboard airing panel airless spraying airline counter airline trip length airman airpark airport airport building airport capacity airport construction airport construction area airport engineering airport master plan airport master planning airport passenger terminal airport reference point airport traffic control tower airproof airslide airslide bulk cement trailer airslide conveyor airstrip airtel airtight airtightness airway Airy's stress function aisle aisleway ajarcara ajour alabaster alarm alarm device alarm light alarm system alas albarium albedo albedo of snow albronze alclad alcove aleck alectorium alette Alfol algae algae control algebraic sum of moments alidade alidrain alien structure aliform align aligned aligning aligning punch alignment alignment planning alignment structure alignment wire aline aliphatic solvent alite alkali alkali discoloration alkali fastness alkali reactivity of aggregate alkali resistance alkali-aggregate expansion alkali-aggregate reaction alkali-lime index alkali-reactive aggregates alkali-resistant glass alkali-resistant glass fiber alkali-resistant glass grain-reinforced concrete alkali-resistant paint alkaline cleaning alkaline environment of the concrete alkaline hardness alkalinity alkalinity of concrete alkyd paint alkyd resin alkyl-alkoxy silane all all air heat pump all out all outside air system all socket cross all water fan coil system all welded steel structure all year air-conditioning all-air system all-aluminum all-aluminum door all-around view all-brick building all-brick wall all-dry cement plant all-glass facade all-hydraulic concrete mixer all-in aggregate all-in ballast all-lightweight-aggregate concrete all-metal all-metal building all-metal structure all-over roof all-purpose all-purpose compound all-purpose excavator all-purpose insulation all-purpose machine all-purpose road all-round cab all-round vision all-rowlock wall all-service all-socket bend all-socket branch all-steel all-steel construction all-steel curved form panel all-steel tipper all-stretcher bond all-veneer plywood all-water coil system all-weather all-weather aerodrome all-weather airfield all-weather plywood all-wet cement plant all-wheel brake all-wheel bulldozer all-wheel drive allege allegory Allen head screw Allen wrench Allen-Hazen formula alley allied building trades alligator crusher alligator shears alligator wrench alligatoring allocation allocation of contract allocation of responsibility during erection allot allotment allover allowable allowable axial load allowable bearing capacity allowable load allowable pile-bearing load allowable pressure allowable stress allowable stress design allowable to sale allowable unit stress allowance allowance for awkward work allowance for impact allowance for shear allowance for the moments at supports alloy alloy plating alloy steel allure alluvial cone alluvial deposits alluvial plain alluvial soil alluvial terrace alluvial valley alluviation almonry alms-house almshouse along along the grain aloring alpha gypsum alpha pile altar alteration alteration work alternate bay construction alternate bending strength alternate bid alternate design alternate hypothesis alternate lane construction alternate loading alternate methods alternate motion alternate strength alternate stress alternating alternating bending test alternating force alternating load alternating stress alternating stress cycle alternations alternations of ice alternative alternative escape routes alternative solution altimeter altitude altitude datum altitude level altitude valve alto-relievo alum alum coagulation alum floc alumina alumina ceramics alumina firebrick aluminate aluminium aluminized tape aluminizing aluminoferrite aluminosilicate aluminous brick aluminous cement aluminum aluminum alloy castings aluminum alloy structural section aluminum alloys aluminum bridge aluminum cable sheath aluminum compounds aluminum concrete chute aluminum deck unit aluminum facade aluminum face-lift aluminum facing aluminum foil aluminum form aluminum load-bearing member aluminum nail aluminum oxide aluminum paint aluminum perforated ceiling aluminum pigment aluminum plate aluminum powder aluminum primer aluminum roofing aluminum shape aluminum sheet aluminum silicate aluminum solar reflective coating aluminum stearate aluminum trim aluminum truss aluminum vapor barrier aluminum wallpaper aluminum window aluminum wire aluminum-clad steel aluminum-coated fabric aluminum-coated sheet steel alur alure Alweg railway ambient ambient air ambient conditions ambient noise ambient stress field ambient temperature ambo ambrain ambulance station ambulatory amend amendment amends amenities American basement American bond American caisson American cloth American method American pipe thread amino plastic amino resin aminoplast aminoplastic ammonia refrigerating machine amorphous amorphous state amorphous structure amortization costs amortizement amount amount of calculation amount of eccentricity amount of estimated work amount of heat amount of mixing amount of movement amount of prestress amount of reinforcement amount of strength amount of traffic amount of twist amount of vibration time required amount of work budgeted amount of work completed amphibious site amphiboles amphibous shovel amphiprostyle amphiprostylos amphitheatre amplitude amplitude of imperfection amplitude of oscillations amplitude of vibrations amusement devices amusement park amyl acetate anaerobic decomposition anaerobic degradation anaerobic digester anaerobic digestion anaerobic environment anaerobic lagoon anaglyph anaglyph map analog analogy analysis analysis by finite differences analysis by finite elements analysis by successive approximations analysis of sections analysis of shells analysis of structures analysis of trusses analyst analytical aerotriangulation analytical approach analytical basis of design analytical method of determining reactions analytical orientation analytical solution of trusses analytical study analyzer anchor anchor and collar anchor arm anchor bar anchor beam anchor block anchor bolt plan anchor cement anchor cone anchor cramps and dowels anchor device anchor female cone anchor hole anchor ice anchor log anchor machine anchor male cone anchor nut anchor pier anchor pile anchor plate anchor pole anchor rod anchor stay anchor tie anchor wall anchor wedge anchorage anchorage bond stress anchorage by friction anchorage device anchorage distance anchorage hardware anchorage insulator anchorage length anchorage loss anchorage of reinforcement anchorage of tendons by bond anchorage pillar anchorage shear test anchorage slip anchorage zone anchorage zone of fanned-out wires anchored bulkhead anchored end anchored retaining wall anchored sheet wall anchored sheetpile wall anchored-type ceramic veneer anchoring anchoring block anchoring pillar anchoring screw anchoring spud anchoring support ancient monument ancillary building ancon ancone andesite anechoic anechoic paint anechoic room anemograph anemometer anemoscope anemostat aneroid barometer angle angle bar angle bead angle beam angle blasting angle block angle board angle bracket angle brick angle buttress angle by repetition angle capital angle cleat angle clip angle closer angle cock angle collar angle coupling angle difference angle divider angle dozer angle drive grinder angle fillet angle float angle gauge angle half-lap joint angle hip tile angle iron angle joint angle lacing angle nozzle angle of boom swing angle of chamfer angle of convergence angle of crossing angle of curvature angle of cutting angle of deflection angle of deviation angle of deviation from the vertical angle of dip angle of entry angle of external friction angle of fall angle of friction angle of inclination of the crane jib angle of internal friction angle of loading angle of natural slope angle of obliquity angle of parking angle of point angle of reflection angle of repose angle of rotation angle of shear angle of shearing resistance angle of slide angle of sling angle of slope angle of true internal friction angle of twist angle of view angle of wall friction angle pale angle piece angle plasterer's float angle plate angle point angle pole angle post angle rafter angle ridge angle ring angle roll angle seat angle section angle slip angle staff angle station angle step angle stile angle structure angle strut angle support angle tee angle tie angle to the left angle to the right angle valve angle-blade dozer angle-steel framing angle-to-the-right traverse angled bell end-bearing caisson angled stair angled-nose in parking position angled-nose out parking position angledozer angling dozer angular angular acceleration angular accuracy angular aggregate angular closing error angular deformation angular discrepancy angular displacement angular distance angular grain angular momentum angular particle angular restraint angular retaining wall angular shell angular strain angular twist angular unit strain angular velocity angularity angularity factor angulated roping anhydrite anhydrous anhydrous calcium sulfate anhydrous lime anhydrous plaster animal adhesive animal glue anion anion bed anion exchange anion exchanger anionic emulsion anisotropic anisotropic body anisotropic hardening anisotropic material anisotropy annealed wire annealing annex annexe announcement announcement of bidding annual depletion rate annual flow annual range of temperature annual ring annual runoff annual storage annual storage reservoir annual thawed layer annular annular arch annular beam annular girder annular nail annular ringed nail annular section annular space annular valve annular vault annulated columns annulet anode anodic coating anodize anodizing anorthite anse de panier ante-solarium antea antechamber antefix antenna mast anteride anteroom anthemion anti-actinic glass anti-creep device anti-creeping device anti-flooding interceptor anti-frost heavy course anti-pollutant shroud anti-washed capability antibacteria cement anticipated loading conditions anticline anticondensation paint anticondensation plaster anticorrosive anticorrosive coat anticorrosive composition anticorrosive paint anticrack reinforcement anticum antidazzle screen antidrumming metal-base laminate antiflood valve antifoam antifoaming agent antifouling agent antifouling coating antifouling composition antifouling paint antifreeze admix antifreeze admixture antifreeze mortar antifrost additive antimony oxide antimony yellow antinoise antinoise paint antipollutant antipollution means antique finish antiquing antireflective coating antirot antirust antirust compound antirust paint antirusting antisag bar antiseep diaphragm antiseepage cofferdam antiseepage diaphragm antisettling agent antisiphon trap antisiphon valve antisiphonage pipe antiskid antiskid agent antiskidding surface antiskinning agent antislip paint antisplash surfacing antistall fan antistatic agent antisun glass antisymmetric load antivibration mounting antivibration pad antiwashout admix antiwashout admixture anvil apartment

apartment heating apartment hotel apartment house apartment module apatite aperture aperture of discontinuity apex apex angle apex block apex stone API method of pile design aplite apophyge apparatus apparatus casing apparatus dewpoint apparatus floor apparent angle of internal friction apparent cohesion apparent density apparent dip apparent elastic range apparent mass apparent porosity apparent resistivity apparent specific gravity apparent specific heat capacity apparent-resistivity curve appeal appearance appearance of finished concrete appearance of fracture appearance of naturally weathered surface appearance ratio appendage appentice apples apples and piers appliance appliance panel applicability application application consistence application equipment application for payment application life application property application techniques applicator applicatory applied bounding conditions applied column applied effort applied force applied load applied mechanics applied molding applied moment applied research applied sciences applied weathering apportioning heat meter appraisal apprentice apprenticeship approach approach adit approach area approach canal approach channel approach drive approach embankment approach gore approach headway approach light approach lighting system approach ramp approach road approach slab approach span approach surface approach track approach velocity approach-departure path approachability approval approval drawing approved approved equal approved practice approximate analysis approximate contour approximate equation approximate estimates approximate method approximate solution approximation approximation equation approximation formula approximation method appurtenance appurtenant structure apron apron conveyor apron handling agency apron molding apron piece apron slab apron wall apse apsis apteral apteral temple aptitude test aquaducer aquagel aquatorium aqueduct aqueduct trough aqueous wood preservative aquiclude aquifer aquiferous stratum arabesques Arabic arch arbitrary amount arbitrary constant arbitrary distance arbitrary load arbitrary point arbor arboretum arc arc of slew arc triangulation arc welding arc-boutant arc-welding generator arcade arcaded court arch arch analysis arch apex arch axis arch band arch bar arch barrel arch beam arch bearing arch bent arch block arch boom arch brace arch brick arch bridge arch building arch center arch center line arch corner bead arch dam arch door arch formation arch girder arch girder with braced spandrels arch girder with polygonal outlines arch girder without horizontal thrust arch hinged at the abutments arch impost arch key arch rib arch ring arch roof arch shell arch shoe arch stair arch stone arch thrust arch truss arch with a tie arch with intermediate tie arch-buttress arch-gravity dam arched abutment arched barrel roof arched beam arched boom arched ceiling arched construction arched door arched falsework arched frame arched girder arched girder with braced spandrels arched girder with polygonal outlines arched girder without horizontal thrust arched retaining wall arched roof arched shell arched spillway arched stair arched structure arched window arching arching action architect architect as project manager architect in charge of the project architect in training architect's approval architect's basic services architect's rule architect-engineer architect-surveyor architectonic architectonical architectonics architector architectural acoustics architectural area architectural coating architectural concept architectural concrete architectural concrete cladding architectural construction materials architectural constructional materials architectural decor architectural design architectural drawing architectural engineering architectural ensemble architectural entity architectural exposed concrete architectural facade architectural finish architectural fountain architectural glass architectural hardware architectural identity architectural merit architectural millwork architectural moldings architectural ornament architectural panel architectural planning architectural practices architectural precast concrete architectural proposal architectural solution architectural space architectural structure architectural style architectural supervision on site architectural surface architectural terra-cotta architectural treatment architectural use architectural volume architectural woodwork architectural-grade concrete form panel architecture architrave architrave block architrave cornice architrave-cornice archives archivolt archway arctic construction arcuate arcuated arcuation area area coverage area curve area light area load area loading area method area moment area of bending moment diagram area of contact area of economic influence area of flues area of influence area of load distribution area of loading area of operation area of planting area of pressure area of steel area of water supply area of waterway area of well influence area planning area planning officer area ratio area triangulation area under control area under the load-deformation curve area wall area-moment method area-volume curve areas of cut and fill areaway arena arena theater areneceous areostyle argillaceous argillaceous limestone argillaceous material argillites argillization arid chamber arid region arithmetic mean error arkose arm arm of a couple arm span armature Armco multiplate superspan bridging structures Armco pile armocement structure armor armor plate armore hose armored armored cable armored glass armored hose armored paving tile armored plywood armory arrachement arrangement arrangement of beams arrangement of building components arrangement of framework arrangement of lines arrangement of reinforcement arrangement of structural members arrestance arrester arriere-voussure arris arris cover angle arris gutter arris rail arris rounding arris tile arrising tool arrisways arrival platform arrow arrow diagram arrowhead arson art art center art deco art marble arterial drain arterial highway arterial road arterial street arterial system artery artesian aquifer artesian head artesian water artesian well artezian water leakage artic dumptruck article articled clerk articulated articulated connection articulated drop chute articulated dumptruck articulated joint articulated plate articulated wheel loader articulated-boom platform articulating boom articulation artificer artificial ageing artificial aggregate artificial coarse aggregate artificial fiber artificial harbor artificial ice rink artificial lake artificial lighting artificial marble artificial monument artificial pozzolanic material artificial recharge artificial seasoning artificial sludge artificial stone artificial subgrade artificial weathering artisan artistic sophistication as a first approximation as an alternative as per agreement as per contract as welded as-built drawing as-cast concrete surface as-designed geometry as-dug gravel as-is condition as-mixed concrete as-placed concrete as-raised gravel asbest-base paint asbestine asbestos asbestos blanket asbestos board asbestos building sheet asbestos cement asbestos cement mortar asbestos cement sheathing asbestos cement shingle asbestos cement wall panel asbestos cloth asbestos cord asbestos fiber asbestos fire curtain asbestos foamed concrete asbestos paper asbestos plaster asbestos plastic asbestos powder asbestos protection asbestos PVC asbestos roofing asbestos rope asbestos sheeting asbestos slag asbestos slate asbestos structure roofing asbestos wool asbestos yarn asbestos-base felt asbestos-cement board asbestos-cement cladding asbestos-cement pipe asbestos-cement products asbestos-cement roofing sheets asbestos-cement sheet asbestos-cement sheeting asbestos-cement siding asbestos-cement wall boards asbestos-cement wallboard asbestos-fiber insulation asbestos-plastic flooring tile ascending force ascending vertical angle ascent resistance ascertainment ascertainment of quality aseismic joint aseismic structure ash ash box ash bunker ash pan ashlar ashlar brick ashlar facade ashlar facing ashlar line ashlar masonry ashlar vault ashlar work ashlaring aspect aspect ratio asphalt asphalt adhesive compound asphalt block asphalt carpet asphalt cement asphalt coat asphalt coating compound asphalt concrete asphalt curb asphalt cutter asphalt emulsion asphalt felt asphalt fog seal asphalt heater asphalt joint filler asphalt lacquer asphalt macadam asphalt mastic asphalt membrane asphalt paint asphalt paper asphalt paste asphalt paver asphalt primer asphalt road asphalt screed asphalt shingle asphalt stain asphalt tile asphalt varnish asphalt waterproofing asphalt-aggregate mix asphalt-asbestos coating asphalt-based sealant asphaltenes asphaltic asbestos mastic asphaltic concrete asphaltic-bitumen carpet asphalting asphaltum aspirated hygrometer aspiration aspiration cowl aspiration hood aspiration pipe assault model assembling assembling bolt assembly assembly clamping pressure assembly drawing assembly line assembly methods assembly occupancy assembly of prefabricated elements assembly room assembly space assembly template assembly view assembly workshop assembly yard assembly-line construction process assertive colors assessment assessment of reliability of engineering equipment assessment of the test results assessment of the work assignment assignment of contract assistant assisted area assisted circulation assize Assmann psychrometer associate architect associated architect assumed azimuth assumed bearing assumed load assumed loading conditions assumed meridian assumption assurance astragal astrodome astronomical meridian astylar asylum asymmetrical section asymmetrically-placed loads asymptotic behavior at cost at full capacity at grade at ground level at-grade intersection at-grade junction at-rest earth pressure atemporal athey wagon atlant atlas atlas grid atmosphere atmospheric action atmospheric air atmospheric condenser atmospheric contaminants atmospheric contamination atmospheric cooler atmospheric cooling atmospheric cooling tower atmospheric corrosion atmospheric discharge atmospheric dispersion atmospheric dust spot efficiency atmospheric emission atmospheric pollutant atmospheric pressure atmospheric steam curing atmospheric turbidity atmospheric water tower atomic reactor containment structure atomization atomized powder atomizer atomizing atomizing application atomizing humidifier atomizing oil burner atrium attached column attached garage attached jet attached pier attachment attachment of the heel attachment plug attack attackable attain attain the specified strength attainment attainment of superelevation attendant-controlled elevator attended level crossing attended lift attenuation attenuation coefficient attenuation factor attenuator Atterberg limit Atterberg soil classification system Atterberg test attic attic base attic fan attic floor attic order attic room attic stair attic ventilation attic ventilator attic window attracting groin attraction pole attraction radius attractive force attrition attrition hardness attrition test auction room audibility range audibility zone audible alarm unit audible range audible signal audible warning device audience space audio alarm system audiograph audit auditorium auditorium seating auditorium with fixed seats auditorium with movable seats aufeis auger auger pile auger placed pressure-injected concrete pile auger placed pressure-injected grout pile auger sample auger vane auger-backfiller augered pile augering augering plant Austrian method authority authority ratio authority's water main authorized person auto court auto-dominated district auto-ignition temperature auto-reducing tacheometer autoclavable autoclave autoclave curing autoclave cycle autoclave test autoclaved aerated concrete block autoclaved concrete autoclaved concrete products autoclaved lime autoclaving autoclaving cycle autocollimation autocollimator autodrome autofeed autofocus rectifier autogenous curing autogenous curing method autogenous cutter autogenous cutting and welding apparatus autogenous healing autogenous volume change autographic oedometer autographic unconfined compression apparatus autoignition automated casting system automatic air valve automatic bag filter automatic barrier automatic batcher automatic batching plant automatic boiler automatic closing automatic closing device automatic closing door automatic collapsible revolving door automatic control valve automatic crane automatic cutting-off table automatic cycling control automatic detection automatic door automatic door closer automatic drier control automatic dump car automatic dumping batcher scale automatic elevator automatic fire alarm system automatic fire door automatic fire protection system automatic fire pump automatic flap gate automatic flashing light installation automatic float automatic flushing cistern automatic flushing system automatic gas-fired water heater automatic level automatic lubrication automatic lubricator automatic measuring device automatic mix control automatic opener automatic operation automatic operator automatic points equipment automatic proportioning automatic proportioning control automatic push-button control automatic rectifier automatic release automatic reset automatic return of water automatic return trap automatic roll air filter automatic scale automatic signal automatic siphon automatic siphon spillway automatic smoke detector automatic spray equipment automatic stadia reduction instrument automatic stirrup bender automatic switch automatic tamping and leveling machine automatic taper automatic traverse computer automatic weir automatically closing gate automation automobile automobile crane automobile winch car automotive service station autonomous house autopatrol autopia autostress concept autostressing auxiliary building equipment auxiliary contour auxiliary dead latch auxiliary drive auxiliary force auxiliary hoist auxiliary hoist rope auxiliary ladder of bucket dredger auxiliary landing field auxiliary lane auxiliary prestressing auxiliary rafter auxiliary reinforcement auxiliary stair auxiliary station auxiliary structure auxiliary work availability availability factor availability of sheet glass available head available net positive suction head available storage avalanche baffle wall avalanche baffle works avalanche brake structure avalanche control avalanche dike avalanche gallery avalanche load avalanche protection avalanche shed avalanche slope avant-corps avenue avenue planting average annual flood average annual flow average annual working capacity average cost per man-hour average daily traffic average distance average flow average frost penetration average grain diameter average haul average load average stress average value averaged curve averaging averaging relay aviary avoidance avoidance of cracking avulsion award awl awl haft awning awning blind awning window ax axe axe head axed brick axed work axes axhammer axhead axial axial compensator axial compression axial compression load axial deformation axial fan axial fixity axial flow compressor axial force axial force diagram axial force member axial load axial loading axial moment axial moment of inertia axial piston machine axial prestressing axial pretensioning axial restraint axial section axial strain axial stress axial symmetry axial tensile strength axial tension axial tension load axial tensioning axial thrust axial vector axial velocity axial-flow pump axially loaded axially loaded column axially loaded strut axially symmetric load axially symmetric loading axis axis direction axis lying in the plane of bending axis of affinity axis of channel axis of diagram axis of gravity axis of inertia axis of revolution axis of rotation axis of symmetry axis rotation axis stress axisymmetric axisymmetric geometry axisymmetric imperfection axisymmetric loading axisymmetrical load axisymmetrical loading axle axle load axle lock axonometric drawing axonometric perspective azeotrope mixture azeotropic mixture azeotropic point azimuth azimuth circle azimuthal inscription azimuthal survey azulejo