i

I beam I pile I-beam grillage I-section i,d-diagram ice ice accretion ice apron ice bank tank ice bed ice boom ice breaker ice bridge ice cellar ice cement ice cementation ice chart ice chute ice clearing ice clogging ice concrete ice content ice control ice cover ice dam ice fabric ice fence ice force ice formation ice gate ice gneiss ice gorge ice guard ice hillock ice horizon ice house ice jam ice lens ice load ice pack ice palace ice pass ice pipe ice pressure ice road ice run ice segregation ice soil ice vein ice wedge ice-blocked drainage ice-cream parlor ice-flow glass ice-hockey pitch ice-patterned glass ice-rich permafrost ice-up ice-wedge growth iceness icing icing hazard icing mound icing river icy pavement ideal cable ideal column ideal constraints ideal grading curve ideal main stress idealization idealization of the problem idealized mass identification identification label identification marking identification of defects identity idiot sticker idle idle capacity idle speed idle state igneous rock ignitability ignition ignition loss ignition point ignition temperature illite illuminated ceiling illumination illumination engineering illuvial layer ILS runway image image plane imagery imaginary load imbrex Imhoff tank imitation marble immediate deformation immediate runoff immediate settlement immediate support immersed tube immersed tube tunnel immersion heater immersion thermostat immersion vibrator immission immission load impact impact angle impact crusher impact crushing impact crushing value test impact damage impact ductility impact elasticity impact energy impact factor impact filter impact force impact fracture impact load impact loss impact noise impact noise insulation impact pressure impact resistance impact rupture impact sound impact strength impact stresses impact test impact wrench impactor impeller impeller pump impending slough imperfect frame imperfect geometry imperfect shell imperfect well imperfection imperfection of manufacturing imperfections in concrete surfaces imperfections in construction operations imperial palace impermeability impermeability factor impervious asphalt concrete layer impervious blanket impervious core impervious diaphragm imperviousness impingement air filter impinger implement implementation implementation of program implementation of safety practices on site imposed force imposed load imposition imposition of the prestress impost impost block impounded water impounding basin impounding dam impounding reservoir impoundment impregnated cloth impregnation impregnation compound imprinted pattern improper curing improper subdivision improved land improved quality concrete improved technology improved wood improvement area improvement line improvements impulse steam trap impulsive force impulsive load impurity impurity concentration impurity index in bulk in commission in force in full swing in good order in good shape in good state in ground treatment in need of repair in operating condition in operation in running order in service in traveling condition in-built in-built cupboard in-built furniture in-built garage in-built kitchen in-depth bridge inspection in-duct method in-fill concrete in-fill masonry work in-grade program in-line air flow meter in-line maintenance valve in-line profile in-line structure in-place density in-place evaluation in-place slump test in-place test in-plant water recycling in-rush in-rush of water in-service state in-situ in-situ concrete in-situ concrete slab in-situ pile in-situ reinforced concrete construction in-situ soil tests in-situ test in-swinging window inaccuracies in the formwork inaccuracies of erection inaccuracies of fabrication inaccuracy inadequate cover inadequate curing inadvertent overloading incentive contract incentive pay inch inch and a half inch-pound incidence angle incident flow incidental heat gain incineration incineration plant incinerator inclement weather inclination incline inclined cableway inclined drop inclined end post inclined gauge inclined intake inclined links inclined manometer inclined pile inclined plane inclined slat inclined stair tunnel inclined surface inclined-axis mixer inclinometer inclusion inclusion of fibers into concrete mix incombustible material incompatibility incomplete drain incomplete hydraulic jump incomplete well incompressible joint inconel metal incorporation incorporation by reference incorrect background incorrect backing preparation increase increase in the reaction rate increase in volume increaser increment increment of settlement increment of the strain energy incremental launching incrustation incrustation of the ballast indentation indentation hardness indentation test indented bar indented wire indenting roller indenture indentured apprentice independent boiler independent footing independent forces independent foundation independent insulated hot water heater independent pole scaffold independent pole scaffolds independent wire rope core index index contour index correction index error index mark index of alteration index of liquidity index of plasticity

index of rock quality index properties index well indicating controller indicating light indicating thermometer indicator indicator valve indifferent equilibrium indifferent state indirect action indirect connection indirect costs indirect cylinder indirect drain pipe indirect evaporating cooling indirect evaporation air-conditioner indirect expansion system indirect fan-assisted warm air heating unit indirect heating indirect hot water supply indirect hot-water supply system indirect leveling indirect refrigeration system indirect surface indirect warm-air heating individual dwellings zone individual elevation individual heating individual sewage-disposal system individual water supply individual work item individual-rung ladder indoor air indoor air quality standards indoor amenities indoor climate indoor conditions indoor court indoor ice rink indoor lighting indoor piping indoor power plant indoor swimming pool indoor temperature induced air induced draft induced draft cooling tower induced draft fan induced polarization induction induction air-conditioner induction fan induction flowmeter induction log induction loop detector induction ratio induction system induction unit indurated sandstone industrial air-conditioning industrial allotment industrial area industrial building industrial center industrial chimney industrial design industrial district industrial dust industrial engineering industrial estate industrial exhaust ventilation industrial floor industrial materials industrial park industrial plant industrial production building industrial railway industrial release industrial sand industrial sewage industrial textile industrial town industrial utilization industrial vacuum cleaner industrial waste water industrial water industrial zone industrialized building industrialized building systems industrialized construction industrialized methods of construction industrially produced modular unit industry inelastic inelastic behavior inelastic buckling inelastic deformation inelastic range inelastic region inelastic strain inequality inertia inertia block inertia effects inertia force inertial balance inertial force inertial loads inertial separator inextensibility inference inferential shunt heat meter inferential water meter infill infill panel infilled wall infilling infilling masonry infiltration infiltration area infiltration coefficient infiltration gallery infiltration head infiltration heat loss infiltration pond infiltration routing infiltration tunnel infiltration water infiltrometer infinite body infinite plate infinite series infinite slab infinitely rigid boundaries infinitely variable speed infinitesimal deformation infinitesimal displacement infinitesimal increment infirmary inflatable building inflatable dam inflatable gasket inflatable void former inflated form inflation system inflected arch inflow influence influence area influence basin influence diagram influence line influence line analysis influence line for bending moment influence line for reaction influence line for shear influent influent seepage influent stream informal planning information desk information storage space infrared bolometer infrared detector infrared heating infrared heating element infrared radiation infrared radiator infrared survey ingoing reveal ingredient ingress ingress of air inherent moisture of aggregates inherent noise inherent settlement inhibiting pigment inhibitor initial abstraction initial concrete initial conditions initial coordinates initial creep initial crookedness initial design concept initial displacement initial drying shrinkage initial filter resistance initial gradient initial linear elastic region initial loading initial pressure initial prestress initial rate of absorption initial screening and washing plant initial setting time initial settlement initial straight column initial strength initial stress state initial stresses initial survey initial tangent modulus initial temperature initial value initial velocity initiation injected foundation injecting grout injection injection hole injection humidifier injection lance injection of grout injection procedure injection well injector injector burner injector torch injury ink test inlet inlet box inlet channel inlet gate inlet guide vanes inlet opening inlet pressure inlet sill inlet valve inlet vane control assembly inlet well inn inner and outer tower inner bench inner city inner core inner court inner face inner forces inner forces of the truss inner lane inner layout inner orientation inner rail inner slope inner span innings innovation innovations in building technology innovations in construction methods innovative analysis innovative construction techniques innovative construction work innovative engineering approach inorganic compounds inorganic material inorganic polymers input input headway input speed input well inscription insert insertion insertion connection insertion loss insertion of pile insertion of pile by jacking down inset inset beam face inside air inside caliper inside casing inside clearance ratio inside embankment toe inside film coefficient inside gauge inside groove seam inside lane inside temperature insolation inspection inspection cap inspection certificate inspection chamber inspection cock inspection cover inspection door inspection eye inspection gallery inspection hole inspection in position inspection junction inspection ladder inspection list inspection manhole inspection pipe inspection shaft inspection work card inspector instability installation installation drawing installation instructions installation of flooring installation pipe instant lock instant pile top displacement instantaneous acceleration instantaneous center of rotation instantaneous constraint instantaneous deformation instantaneous elevator safeties instantaneous force instantaneous gas water heater instantaneous heat gain instantaneous interaction instantaneous sampling

instantaneous unit hydrograph instantaneous value instantaneous water heater instruction instructions to bidders instrument instrument axis of rotation instrument branch pipe instrument landing system instrument shelter house instrumental panel instrumentation insulant insular permafrost insulated curing insulated flanged pipe joint insulated panel insulated rail joint insulating board insulating compound insulating concrete insulating curing blanket insulating door insulating effect insulating fiberboard insulating form insulating form board insulating glass insulating glass unit insulating jacket insulating materials insulating plaster insulating plasterboard insulating plastic foam board insulating properties insulating rope insulating sheeting insulating string insulating tape insulating value insulating work insulation insulation breakdown insulation sleeve insulation test insulator insurance insurance company insurance premium rate intact intact rock intake intake basin intake belt course intake channel intake dam intake damper intake filter intake heading intake manifold intake mouth intake opening intake pipe intake plenum intake pressure intake shaft intake structure intake tower intake works integral coloring integral column integral control integral deck system integral flow curve integral waterproofing integrally colored concrete integrated integrated building integrated ceiling integrated curve integrated distribution floor system integrated electric heating integrated environmental design integrated plan integrated river basin development integrating flow meter integrating heat meter integration integration of safety into the work program integrity integrity of the structure integrity test intended load intended use intensity intensity of earthquake intensity of rainfall intensive cure unit intensivity interaction interbasin diversion intercept intercepting chamber intercepting sewer intercepting trap interception interception channel interception ditch interceptor interceptor drain interceptor manhole interchange interchange leg interchange ramp interchangeable parts interchanger intercolumniation interconnection intercooler intercooling intercupola interdependent forces interface interfenestration interference interference settlement interflow intergranular pressure intergranular stress interior architecture interior casing interior door interior face interior finish interior footing interior glazed window interior hung scaffold interior hung scaffolds interior lighting interior orientation interior partition framing interior road interior span interior support interior tier interior wall interior zone interior-angle traverse interior-grade plywood interior-type plywood interjoist interlock interlock aggregate interlocked air dampers interlocked derail interlocked derailer interlocking concrete blocks interlocking concrete units interlocking pile interlocking tile intermediate area intermediate gate post intermediate jib section intermediate liquid limit soil intermediate point intermediate principal stress intermediate rafter intermediate sections intermediate settling basin intermediate support intermediate suspension intermittent emission intermittent filter intermittent heating intermittent operation internal conditions internal damping internal downpipe internal flaws in concrete internal forces internal friction internal gas installation internal gauge internal glazing internal moment internal partition internal pipework internal plastering internal radial pressure internal surface internal temperature internal tie internal vibration internal vibrator internal wiring internal work in the system internal-quality brick interparticle attractive forces intersecting runways configuration intersection intersection angle intersection capacity intersection entrance intersection leg intersection point interstage cooling interstate highway interstice intersticial ice interstitial water interstream area intertwine interval intrados intramural district intrapermafrost intrapermafrost water intraurban transport intricate shape intrinsic curve intrusive rock inundation invar tape inventory inversal cavetto inverse survey computation invert invert block invert level inverted arch inverted asphalt emulsion inverted bucket trap inverted capacity inverted filter inverted siphon inverted steam trap inverted T beam inverted T-shaped joist inverted U-shaped concrete unit inverted well inverter driven VRV system inverting investigation investigation into buckling invisible hinge invitation invitation to tender invited bidders ion exchange ion exchanger ion-exchange capacity ion-exchange resin ionic bond Ionic order ionite ionite filter ionization ionization smoke detector ionizer ionizing radiation IR sounding iris damper Irish bridge Irish confetti iron iron bridge iron carbon alloys iron cement iron compounds iron oxide yellow iron pan iron-ore cement iron-rust cement iron-shot concrete ironmongery ironmongery work ironworker irradiance irradiation irregular aggregate irregular particle irregular shape irreversible irrevocable water consumption irrigation irrigation canal irrigation cooler irrigation field isentropic exponent Islamic architecture island island caisson isoaxial dust sampling isobath isochrone isogeotherm isohyet isohypse isokinetic dust sampling isolated footing isolated foundation isolating footing isolating valve isolation isolation booth isolation joint isolation room isolator isopiestic lines isoseismal line isotherm isothermal jet isotropic material italian roof Italian tile item iterative method iwan Izod machine Izod test