f

F numbers F-number specifications F-number system FAA soil classification system fabric fabric air filter fabric form fabric loss fabric reinforcement fabric roof fabric tank fabric wrapping fabricable fabricate fabricated steel liner fabricated wood members fabricating capacity fabricating plant capacity fabrication fabrication aids fabrication cost fabrication of structural steel fabricator fabricator in steel fabridam facade face face and bypass damper face area face block face brick face damper face drain face glazing face height face jack face joint face layer face mask face mix face nail face opening of exhaust hood face piece face putty face saver face seam face shell face shell bedding face shovel face side face string face tier face velocity face veneer face waling face wall face-lift faced block faced plywood faced tile faced wall facer facet faceted glass faceted glass framed in concrete facework facia facilities for handicapped facility facing facing block facing blockwork facing board facing brick facing concrete facing panel facing stone facing work fact factor factor depending on the end conditions factor of safety factor of safety against rupture factor of safety against yielding factor on total design dead load factored load factors affecting form pressure factors affecting the durability of concrete factory factory aerodrome factory building factory chimney factory equipment factory precast roof framework factory precast unit factory produced building components factory siding factory work factory-built building factory-made building factory-type roof facts for design fading fading of settlement faeces faggot faggot dam faggoting faience faience mosaic faience tile faience ware fail-safe fail-safe joint failing moment failure failure analysis failure condition failure criterion failure during construction failure hypothesis failure limit failure limit state failure load failure mechanism failure mode failure moment failure of lifting device failure of performance failure of power supply failure plane failure stress failure surface failure zone fair-faced aggregate fair-faced brickwork fair-faced concrete fairing fairlead fairway fall fall block fall of lock fall pipe fall protection fall-block fall-down lumber fall-off fall-off in construction work falling apron falling hazard falling mold falling molds falling wall falling-in falling-in of bank fallout shelter falls of rope false air false attic false beam false body false ceiling false floor false joint false leaders false rafter false set false tongue false window falsework family family of curves family of fissures family room fan fan baffle fan blade fan capacity fan casing fan coil system fan coil unit fan convector fan cooling tower fan delivery fan drive fan efficiency fan heater fan impeller fan inlet fan inlet box fan inlet volume fan instability fan installation fan law fan performance fan performance curve fan power fan room fan shaft power fan shooting fan surge fan terminal fan tracery fan unit fan vault fan vaulting fan window fan-assisted ducted warm air heater fan-assisted warm air unit fan-guard fan-shaped air jet fan-type anchorage fang fanlight fanlight opener fanlight opening gear fanlight with mullion and transom fanned-out wire farm farm building farm-yard farmhouse farmstead fascia fascia board fascine fascine basket fascine cradle fascine dike fascine groin fascine mattress fascine revetment fascine work fast fast construction fast drying solvent cement fast field tests fast form cycling fast ice fast powder fast setting patching compound fast sheet fast strength gain fast to light fast track fast track construction methods fast-break fast-joint butt fast-pin butt hinge fast-setting cement fast-setting repair material fast-to-light paint fast-track fast-track concrete pavement fast-track mix fast-track project fast-tracking fastener fastening fastening device fastening tool fastigium fastness fat fat board fat clay fat concrete fat edge fat lime fat mortar fat soil fatal fatal accident fathom line fathometer fatigue fatigue behavior fatigue crack fatigue curve fatigue damage fatigue deformation fatigue endurance fatigue failure fatigue fracture fatigue life fatigue limit fatigue ratio fatigue resistance fatigue rupture fatigue strength fatigue stress fatigue test fatigue test method fattening fattening up fatty paint faucet fault fault detection fault evaluation fault isolation faulting faults due to poor workmanship faulty material faulty workmanship favus faying surface feasibility feasibility analysis feasibility study feather feather boarding feather edge feather joint feather tongue feather-edge coping feather-edged board featheredge featheredge brick feature feature strip Federal aviation administration soil classification system Federal government project fee fee curve fee plus expense agreement feed feed and expansion tank feed cistern feed opening feed pump feed riser feed tank feed travel feed tray feed water feeder feeder box feeder cable feeder canal feeder drain feeding feeding screw feedwater feel feeler feeler gauge feint feldspar felite felling Fellonius angles felspar felt felt nail felt roller felt-and-gravel roof felt-and-gravel roofing felting-down female female coupling female hinge female pile fence fence dam fence line fence wall fencing fender fender pier fender pile fender post fender wall fenestral fenestration Feret triangle fermentation fermentation chamber Ferrari cement ferro-prussiate paper ferrocement ferrocement tile ferroconcrete ferrometer ferrous metals ferrule festival hall festoon fetch fettle fiber fiber ball fiber balling fiber bound carpet fiber building board fiber form fiber glass fiber in compression fiber in tension fiber optics fiber reinforced concrete fiber reinforced material fiber reinforced mortar fiber reinforcement fiber rope fiber shotcrete fiber strand fiber stress fiber stressed beyond the proportional limit fiber-filled asphalt fiber-reinforced cement paste fiber-reinforced composition fiberboard fibered fibered glass fiberglass fiberglass batt insulation fiberglass filter fiberglass-reinforced plastic form fibrous dust fibrous filter fibrous glass fibrous plaster fibrous plaster cast fibrous plaster cornice fibrous shotcrete fictile clay fictitious fictitious force fictitious load fiddle fiddle block fiddler gear fiducial mark field field bending field bolt field book field camera field capacity field concrete field conditions field density test field ditch field drain field engineer field geology field inspection field investigation field joint field laboratory field length field loading test field measurements field of application field of forces field of load field of specialization field office field operations field order field percolation test field personnel field reconnaissance field representative field rivet field storage field tests field tile field trials field vane test field work order field-cured concrete field-cured cylinders fieldstone figure figured glass figuring filament filament nylon rope file file mark file of piles filigree fill fill base fill concrete fill dam fill insulation fill material filled bitumen filled soil filler filler block filler joist filler neck filler plate filler slurry filler wall filler-joist construction filler-joist floor fillet fillet mold fillet molds filletster filling filling compound filling knife filling piece filling station filling-in pieces fillister film film boiling film coefficient of heat transfer film cooling tower film packing film theater film-former filter filter aid filter area filter backwashing filter bag filter bank filter bed filter blanket filter bottom filter cake filter capacity filter cartridge filter cell filter chamber filter cleaning filter clogging filter cloth filter drain filter efficiency filter effluent filter element filter fabric filter flushing filter frame filter gallery filter layer filter life filter loosening filter material filter medium filter outlet filter pipe filter plant filter press filter resistance filter run filter screen filter tank filter underdrain filter unit filter velocity filter washing filter well filter-drier filtering filtering rate filtering surface Filtram filtrate filtration filtration beds filtration plant filtration pressure filtration rate filtration time filtros fin fin pitch final acceptance final account final adjustment final certificate for payment final completion final consolidation settlement final design final exit final filter final filter resistance final finishing final grille final inspection final payment final position final position in the structure final pressure drop final prestress final set final setting time final settling basin final stage final strength of concrete final stress final surfacing final tank final treatment final velocity financial account financial restrictions financial year finder finding finding of voids in fresh concrete fine adjustment fine adjustment screw fine aggregate fine analysis fine asphalt fine crushing fine dust fine filter fine fraction fine grain concrete fine grained concrete fine gravel fine powder fine purification fine sand fine sand mix fine silt fine staff fine-fibrous fine-graded aggregate fine-grain silicon carbide fine-grained chippings fine-grained mortar matrix fine-grained soil fine-wire netting fineness fineness modulus fineness of cement fineness of grinding fines finest stone dust finger finger dam finger graded mix finger joint finger plate finial fining coat fining-off finish finish by screening board finish carpentry finish coat finish coat application finish floor finish flooring finish grinding finish hardware finish plaster finish siding finish surface finish surfacing finish water finish work finishability finished floor finished floor level finished string finished water finisher finishing finishing brush finishing coat finishing compound finishing machine finishing material finishing nail finishing off finishing operations finishing power tools finishing recommendations finishing screed finishing tools finishing work finite body finite deformation finite difference finite difference method finite domain finite elasticity finite element finite element analysis finite element mesh finite element method finite element model of the shell finite element solution finite increment finite magnitude of axial load finite strip method finite-difference calculation Fink truss finned finned coil finned radiator finned strip heater finned surface finned surface factor finned tube fir fir fixed fir frame fir framed fire fire alarm fire alarm device fire alarm system fire area fire bar fire barrier fire block fire break fire brick fire brigade fire brigade access window fire cement fire classification fire clay fire cock fire code fire code requirements fire compartment fire control portable equipment fire cracks fire cut fire damage assessment fire damage to concrete fire damper fire detector fire division wall fire door fire duration fire elevator fire endurance fire endurance period fire engine fire escape fire extinction basin fire extinguisher fire flow fire grading of buildings fire hazard fire house fire hydrant fire integrity fire lift fire line fire load fire load density fire lobby fire pail fire partition fire place fire prevention fire procedure plan

fire propagation fire protection fire protection system fire pump fire rated fire rated door fire reserve storage fire resistance fire resistance of separating element fire retarding material fire risk fire safety fire sciences fire security fire security routine inspection fire separation fire stability fire stain fire station fire stop fire suppression fire taping fire tower fire valve fire ventilation fire ventilator fire wall fire water supply fire wood fire-bar element fire-brigade wagon fire-door fire-door rating fire-endurance fire-endurance rating fire-escape stair fire-extinguishing equipment fire-extinguishing system fire-fighting access fire-fighting stairway fire-labeled fire-polish fire-proof concrete fire-protection equipment fire-resistance classification fire-resistance rating fire-resisting closure fire-resisting finishes fire-resisting floor fire-resistive building fire-resistive construction fire-resistive flooring fire-retardant agent fire-retardant coating fire-retardant damper fire-retardant paint fire-retardants fire-retarding agent fire-retarding chemicals fire-retarding rating fire-safe floor fire-tube boiler fire-warning device fireback firebox firebreak firebrick fired pin fired strength fired unit weight fireplace fireproof fireproof building fireproof construction fireproof encasement fireproof wood fireproofing fireprooring plaster firing firing key firing point firm firm contact firm discharge firm-fixed price contract firmer chisel firring first aid first aid room first bottom first Castigliano's theorem first coat first costs first course first fixings first floor first lane first moment first placements first stage pumping station first weld first-aid arrangement first-aid center first-aid organization first-aid outfit first-fixing carpentry first-order accuracy first-order leveling first-order tensor first-rank tensor fiscal year fish fish bar fish barrier fish beam fish chute fish elevator fish eyes fish glue fish ladder fish lift fish lock fish mouth fish pass fish screen fish tape fish-bellied fish-passing facilities fish-protection structure fished beam fisheyes fishing fishing tools fishplate fishpond fishtail bit fishtail bolt fishway fissile fissility fissure fissure drain fit fit-in form fit-on connection fit-on length fit-up fitch fitment fitness fitness for purpose fitness for use fitter fitter's hammer fitting fitting-out basin fitting-out dock fitting-out quay fitting-up fitting-up bolt fitting-up crew five-day work week five-day working week fixate fixation fixed fixed against rotation fixed arch fixed arch bridge fixed bar grille fixed base fixed beam fixed bearing fixed column fixed crane fixed dam fixed elastomeric pot bearing fixed end fixed end carry-over factor fixed fee fixed frame fixed gravity structure fixed groundwater fixed jaw fixed jib fixed joint fixed ladder fixed lifting appliance fixed light fixed luff jib fixed mooring berth fixed part of the crane fixed platform fixed point fixed retaining wall fixed site fixed staff fixed tower fixed transom fixed value fixed wall crane fixed weir fixed-bed filter fixed-edge slab fixed-end arch fixed-end beam fixed-end condition fixed-end moment fixed-end pile fixed-end stiffness fixed-radius curved wale fixed-radius curved waler fixed-roof tank fixed-wheel gate fixing fixing block fixing bracket fixing device fixing fillet fixing lug cast into slab fixing moment fixing point fixing strip fixings in concrete fixity fixture fixture branch fixture drain fixture supply fixture unit fixture vent flag flag paving flagging flagman flagstone flake flake board flake thickness gauge flakeboard flaking flaky aggregate flame flame cleaning flame detector flame failure control flame gun flame retarding admix flame retarding admixture flame spread flame spread classification flame treatment flame-cleaning equipment flame-proof flameless combustion flameproof enclosure flammability flammable limits flammable liquid flange flange angle flange brace flange connection flange cut flange frog flange gasket flange instability flange of channel toed in/out flange socket flange spigot flange splice flange union flange width flanged bend flanged fitting flanged joint flangeless connection flangeway flanging flanging machine flank flank wall flanking path flanking span flanking transmission flanking window flanning flap flap gate flap hinge flap valve flap weir flare fitting flare opening flared cap of the round column flared column head flared joint flared junction flared support flaring flaring tool flash board flash flood flash gas flash margin flash mark flash plating flash point flash set flash steam flash vaporization flash-point flashboard slot flashing flashing board flashy stream flat flat air jet flat arch flat belt flat bottom flat car flat country flat curve flat dilatometer flat door flat drainage flat earth slope flat gate valve flat glass flat head bolt flat head nail flat jack flat joint flat of brick flat paint flat paint brush flat paintbrush flat plate flat plate-pipe column floor system flat pointing flat radiator flat roof flat rope flat seam flat skylight flat slab flat slab construction flat slide valve flat spiral flat spring flat stress problem flat trap flat without accommodations flat yard flat-bed truck flat-chord truss flat-deck roof flat-head rivet flat-joint pointing flat-oval duct flat-sided roller flat-slab buttress dam flat-tube radiator flatcar flatness flatness number Ff flatness requirements flatslab floor flattening flattening of the flood wave flatwork flatwork finishing flaw flaw detection flax flax strand flaxboard fleece fleet Flemish bond flexibility flexible apron flexible ball joint flexible cable flexible connection flexible coupling flexible dolphin flexible dropchute flexible duct flexible duct connection flexible envelop flexible envelope flexible filling blade flexible hose flexible joint flexible lifting loop flexible main cable flexible membrane vessel flexible metal roofing flexible metallic hose flexible module flexible mounting flexible pavement flexible pipe flexible pipe connection flexible plate flexible shaft flexible sheet flexible sheet material flexible stress flexible tank flexible transport flexible tubing flexible tunnel lining flexible wall flexible wedge gate valve flexible-pavement design chart flexural bond flexural bowl flexural center flexural cracking flexural deformation flexural equilibrium flexural fatigue flexural fracture flexural member flexural rigidity flexural rigidity of the plate flexural stiffness flexural strength flexural stress flexural-torsional instability flexure flexure curve flexure forces flexure formula flexure test flicker flight flight auger flight auger method flight header flight of locks flight of stairs flight of steps flight sewer flint flipboard flitch flitch beam flitched beam float float coat float finish float gauge float gauging float glass float scaffold float scaffolds float steam trap float switch float time float valve float well float-actuated gate float-level gauge floatage canal floatation floated coat floated concrete floated wood floated-in structure floater floating floating ball valve floating block floating boom floating breakwater floating bridge floating bulkhead floating caisson floating coat floating concrete plant floating construction works floating control floating crane floating dam floating dock floating earth floating floor floating foundation floating matter floating pier floating pile floating pile driver floating pile-driving plant floating pipeline floating pumping station floating rig floating roof floating roof pontoon floating roof tank floating route floating rule floating scum floating slab floating stoplog floating strainer floating structure floating-ring consolidometer floatstone floc floc formation flocculated structure flocculating admix flocculating admixture flocculation flocculation tank flocculator flocculent structure flock flock blanket clarification floe flood flood absorption flood absorption capacity flood basin flood channel flood control flood control map flood control reservoir flood control storage flood crest flood current flood discharge flood fall flood flow flood forecasting flood frequency flood gate flood hydrograph flood intensity flood line flood mark flood peak flood plain flood plane flood probability flood proofing flood protection flood retention flood series flood spillway flood stage flood wave flood zone flood-control dam flood-control works flood-frequency analysis flood-frequency curve flood-protection works flood-routing flooded area flooded condenser flooded dike flooded evaporator flooded roof flooding flooding dock flooding zone floodlight floodplain floodwall floodwater retarding dam floodway floor floor above grade floor air diffuser floor air outlet floor area floor at entrance level floor batten floor beam floor board floor box floor brick floor clamp floor clearance floor component floor construction floor covering floor covering work floor cramp floor deck floor depth floor dog floor drain floor duct floor fill floor finish floor finishing floor flatness floor flatness control floor framing floor grille floor grinder floor guide floor gulley floor gully grate floor hanger floor heating floor height floor hole floor hopper floor joint floor loading floor of hollow construction floor opening floor operated crane floor paint floor panel floor plan floor plate floor plug floor receptacle floor sander floor slab floor sleeve floor space index floor stop floor stress during operation floor stress when climbing floor structure floor strutting floor surface floor surface curvature floor system floor thickness floor tile floor track floor unit floor varnish floor vault floor work floor-and-wall tiling work floor-per-week cycle floor-through floor-to-ceiling glazing floor-to-ceiling window floor-to-floor height floor-to-wall joint floor-type unit heater floorcloth flooring flooring cement flooring nail flooring saw flooring strip flooring varnish floors slab topping flotation flotation agent flotation caisson method flotation cell flotation plant flour flour paste floured floury soil flow flow area flow characteristics flow coefficient flow complex flow concrete flow cone flow control valve flow cross section flow curve flow dynamics flow energy flow factor flow filament flow geometry flow hydrograph flow limiter flow line flow line tank flow mass flow mass curve flow mechanics flow meter flow metering hood flow net flow pattern flow pipe flow pipeline flow prediction flow pressure flow probability flow rate flow rate controller flow regime flow resistance flow riser flow slide flow stress flow table flow tapping flow temperature flow test flow till flow time flow turbulence flow value flow variator flow velocity flow visualization flow-blocking valve flow-duration curve flow-equalization basin flow-table spread flow-table test flow-through system flow-type calorifier flowability flowability of concrete flowability time flowability with extended set flowage land flower box flower window flowing concrete flowing profile flowing sand flowing well flowing-through period flowmeter fluctuating load fluctuating stresses fluctuation flue flue block flue gas flue gas holder flue liner flue lining flue loss flue loss method flue-pipe flued heater flueless heater fluid fluid body fluid dynamics fluid friction fluid lubricant fluid material fluid mechanics fluid stream fluid-filled column fluidifier fluidity fluidity of cement paste fluidity of concrete fluidized bed

fluidized bed combustion fluidized-bed filter flume flume cleaning fluorescent paint fluoridation fluorine flush flush bolt flush door flush joint flush kerb flush pipe flush switch flush valve flush-type switch flusher flushing flushing asphalt flushing basin flushing cistern flushing gallery flushing gate flushing manhole flushing sluice flushing tank flushing valve flushmeter valve flute fluted column fluted pillar fluting flutter fluvial planning fluvial soils fluvial transport flux flux oil fluxed asphalt fluxed bitumen fly ash fly ash action in mix fly ash effect on concrete properties fly jib fly leveling fly rafter fly-ash fly-jib fixed ropes fly-jib guy fly-jib mast fly-jib offset flying flying buttress flying concrete boom flying form flying junction flying particles flyover flyover interchange flyover junction foam foam breaker foam core foam fire extinguisher foam generator foam glass foam hydrant foam plastic foam rubber foam scrubber foam slag aggregate foam-back fabric foam-entraining admix foam-entraining admixture foam-filled block foam-forming admix foam-forming admixture foam-gas concrete foam-laminated fabric foamed concrete foamed glass foamed plastic foamed polyurethane foamed rubber foamed sealant foamed slag foamed slag concrete foamed-in-place foamed-in-place acoustical materials foamed-in-place insulation foamglass foaming foaming agent focal distance focal point focal settlement focal spot focus fodder silo fog fog curing fog room fog spray fog-plagued aerodrome fogging foil foil faced sheathing board foil insulant foil sampler foil-faced laminate folded plate analysis folded plate method of analysis folded plates folded structure folded-plate concrete roof folded-plate construction folded-plate theory folding folding bed unit folding door folding jib folding machine folding partition folding rule folk park follow-up controller follower follower-ring valve following distance Fondedile pile food industry production work foot foot bearing foot block foot bolt foot control foot press foot valve foot-operated brake football pitch footbridge footcrossing footing footing beam footing contact pressure footing course footing depth footing excavation footing stop footpath footplate footprint footprint of building footway footwear forbidden zone force force acting at one point force acting in the direction of displacement force application force component force constant force cup force decomposition force diagram force distribution force due to a mass force due to friction force exerted against the wall force field force main force method force of adhesion force of gravity force of repulsion force parallelogram force polygon force polygon construction force pump force system force triangle force vector forced circulation forced convection forced convection air heater forced draft forced draft by blowing forced draft cooling tower forced draught condenser forced draught cooling forced feed forced oscillations forced point forced sublimation forced ventilation forced vibration forced vibrations forced-draft fan forces acting in various directions forces caused by displacements forces due to flexure forces exerted by the removed supports forces in a single plane forces in space forces on the left/right of the section forces resulting from elastic deformations forces resulting from shrinkage forces resulting from thermal deformations fore-hammer forebay forecast forecasting forecasting cost forecourt foreland foreman foremanship forepoling foresight forest railroad forge hammer forging forging furnace fork fork grip fork intersection fork junction fork lift fork spanner fork truck fork-lift fork-lift truck form form anchor form assembly form assembly for slipforming form camber form car form coating form cycle form cycling form design form hanger form hardware form insulation form liners form linings form material form of housing form of instability form of mechanical testing form oil form panel form panel board form panel with scaffold platform form plywood form pressure form pressure design values form release agent form removal form reuse form reuses form scabbing form spacer form support form tie formadac formal opening format formation formation factor formation level formation line formation of mixes formed steel construction former forming forming crew forming machine forming practice forming techniques forming-and-reinforcing system formula formulation formwork formwork arch formwork camber formwork constructibility formwork contractor formwork drawings formwork oil formwork option formwork plywood formwork removal formwork safety formwork specifications formwork striking formwork to concrete formwork turnaround fort fortified house Forton system fortress forum forward curve fan forward curved blade forward curved impeller forward-acting excavator fosse foul gas foul sewer foul water foul water drain foul-air flue fouling fouling of ballast found foundation foundation base foundation beam foundation bed foundation block foundation coating foundation ditch foundation engineering foundation for interior plaster coat foundation mat foundation plan foundation plate foundation pour foundation settlement foundation shape factor foundation slab foundation soil foundation wall foundation work founding level foundry foundry goods fountain four pipe system four-bag mix four-centered arch four-leg intersection four-leg sling four-point bending test four-section placing boom four-section telescoping boom four-sided four-way intersection four-way mixing valve four-way reinforcement four-way union four-wheeled power unit four-wheeled scraper bowl four-wide one-way parking court fox bolt Fox depth factor foxtail foyer fraction fractional makeup fractional separation efficiency fractionate fracture fracture at low stresses fracture behavior fracture dynamics fracture initiation fracture load fracture log fracture mechanics fracture mechanics theory fracture mechanism fracture process fracture propagation fracture strength fracture stress fracture test fracture toughness fracture zone fracturing blow fragmentation fragmentation of the rock frame frame board frame building frame construction frame crane frame design frame for beating carpets frame house frame saw frame weir frame wood square frame-type bridge framed and braced door framed and ledged door framed breakwater framed building framed dam framed door framed floor framed partition framed pier framed structure framed, ledged and braced door framework framework beam framing framing plan framing scheme Franki Franki cased-pedestal pile Franki pile Franki uncased-pedestal pile Franki-Miga pile frazil frazil ice frazil slush frazilization free aquifer free area free area rate free area ratio free area velocity free beam free bearing free body free bus shuttle service free cantilever method of construction free convection free cooling free corer free delivery-type unit free discharge free edge free end free fall free float time free flow free groundwater free haul free head free hydraulic jump free jet free mobility free moisture free motion free movement free nappe free nappe weir free oscillations free roller gate free rotation free settling free speed free standing tower structure free standing town free state free ventilation free vibration free vibrations free water free water content free water level free water surface free water-cement ratio free weir free-air discharge free-blow air-conditioner free-end pile free-fall acceleration free-fall sampler free-flow conduit free-flow gallery free-flow tunnel free-flow weir free-flowing concrete free-flowing underlayment free-form shell free-hand drawing free-on-wheels free-standing group of piles free-standing height free-stream boundary free-surface flow free-surface flow pipeline free-vibration analysis freeboard freedom freely supported structure freestanding heater freestone wall freestones freeway freeze freeze index freeze-and-thaw action freeze-resistant freeze-thaw action freeze-thaw cabinet freeze-thaw damage freeze-thaw durability freeze-thaw durability test freeze-thaw stable freeze-thaw test freeze-up freeze-up forecast freezeback freezeproof freezer freezestat freezing freezing chamber freezing damage freezing front freezing level freezing period freezing plant freezing point freezing protection freezing resistance freezing room freezing stresses freezing surface freezing temperature freezing test freezing-point depression freight freight elevator freight train freight yard freight-train siding French arch French door French drain French window freon frequency frequency curve frequency diagram frequency of concrete vibrator frequency of occurrence frequency of sampling frequency range fresh air fresh air inlet fresh air makeup fresh concrete fresh water freshly laid concrete freshly mixed concrete freshly placed concrete freshness index friction friction between aggregate particles friction coefficient friction factor friction force friction head friction loss friction of rest friction pile friction saw friction slope friction surface friction-type joint frictional coefficient frictional force frictional load frictional resistance frictional soil frictionless constraint frigidness frigorie frills fringe fringe area fringe water Frodingham box pile Frodingham double box pile Frodingham plated box pile Frodingham steel pile frog frog brick frog point frog rammer front front apron front axle front axle load front discharge ready mix truck front door front facade front garden front outriggers front room front steps front wall front-discharging tractor shovel front-end equipment front-end loader front-entrance intake frontage line frontal velocity frontal view frontier zone frost frost action frost belt frost blister frost boil frost bound frost capacity design frost crack frost crack polygon frost cracking frost damage frost deposit frost effect frost effect laboratory frost fissure frost formation frost gritting machine frost heave frost heaving force frost line frost mound frost point frost protection frost resistance frost retreat frost ring frost scars frost science frost stirred polygons frost stirring frost table frost thermostat frost thrust frost valve frost wedging frost-free material frost-hardy frost-proof frost-resisting admix frost-resisting admixture frostlifting froth froth floatation frother frozen ground condition frozen region frozen soil loosening fudge fuel fuel column fuel efficiency fuel oil fuel station fuel tank fuel target fuel-filling column fueling Fuentes pile fugitive dye fulcrum fulcrum bearing full air-conditioning full central heating full depth timber crossing full diamond interchange full enclosure full load operation full pressure full relief full restraint full shovel full splice full station full storage full supply level full toe bar full trailer full transverse ventilation full-cell process full-face diamond bit drilling full-height window full-lane cold planer full-opening plug valve full-scale model full-strength pavement full-tide cofferdam full-vision cab full-way valve full-width weir Fuller's curve fuller's earth fully adjustable air diffuser fully automatic operation fully automatic production of concrete slab fully consolidated concrete fully fixed member fully fluid concrete mix fully mobile crane fully penetrating well fully restraint displacement fully restraint element fully rigid basis design fully-slewing crane Fulmer tension meter fume fume cupboard fume emission fume hood function functional addition functional architecture functional building functional requirements functional specifications fund fundamental characteristics fundamental concept fundamental diagram fundamental equations of structural mechanics fundamentals Fundex pile funerary works fungicidal fungicidal admix fungicidal admixture fungicide fungus funicular curve funicular polygon funnel funneling funneling factor furnace furnace bottom ash furnace cinder aggregate furnace cinder concrete furnace clinker furnace refuse furniture furniture van furred pipes furring furring brick furring nail furring tile further day's work fuse fuse element fuseboard fused plug fused switch fusible link fusible link valve fusing current fusing point fusion future line