Overpass tus kheej ob txhais tes: auto kho nyob rau hauv koj lub tsev

Raws sij hawm txij nkawm ntawm lub tsheb - ib tug guarantee tias nws yuav tau ua rau ib tug ntev lub sij hawm thiab xyuam xim. Thiab yog hais tias cov pej xeem hauv nroog loj lossi tsom kwm cov cav tov nyob rau hauv txhua lub sij hawm nyob rau hauv tej kev pab cuam qhov chaw nres tsheb, nyob rau hauv tej thaj chaw deb qhov chaw, muaj ntau yam teeb meem. Yuav kom tsis muaj kev txhawj lawv plight, ntau cov tswv tab tom nrhiav rau yooj yim txoj kev rau niaj hnub tuaj kuaj ntawm tsheb. Nyob rau hauv xws li mob, cov txhawb overpass lawv tus kheej txhais tes.

yooj yim tsim

Tsim nta tsawg lub tsheb yuav tsum tau tiv thaiv txij nkawm, kev soj ntsuam xyuas thiab kho ntawm ntau yam thiab mechanisms yog nyob rau hauv lub tsheb. Yog hais tias cov theem ntawm av ntawm qhov chaw tso cai, koj muaj peev xwm tsim ib tug tag nrho cov kev soj ntsuam xyuas qhov. Txawm li cas los, nws siv yuav tsum tau ib tug ntau ntawm cov nuj nqis, yog li muaj coob tus neeg xav ib tug lwm txoj. Overpass nrog lawv ob txhais tes nyob rau hauv cov ntaub ntawv no yog ib tug tshuaj zoo tshaj. Yog hais tias lub chav nres tsheb yog khab seeb, nws yog tau tsim los ntawm, piv txwv li, railway sleepers. Txawm li cas los, nws yuav tsum yog ib tug loj heev qauv, uas yog heev yooj yim rau koj tsiv.

Qhov yooj yim tsim yog qhov chaw uas lub cav yuav nres tawm ntawm lub pier pem hauv ntej los yog nram qab lub log. Nws muaj ob qho (dav ntawm txog 40 cm) ntawm lub ces kaum yog welded hlau. Tej sab khib (nrog lawv tus kheej txhais tes Nws yog tab tom ua sai sai txaus) muaj lub duab ntawm ib Trapezoid, lub sab ntawm lub dav hlau ntawm qhov zoo tshaj plaws ntawm cov ua kom - lawv yuav tiv thaiv lub tsheb los ntawm cov Congress. Nws yog ib qho tseem ceeb rau koj nco ntsoov tias nyob rau hauv cov sij hawm tuaj rau hauv lub tsheb nyob rau hauv xws li ib tug tsim yog ib qho tseem ceeb los mus teev cov log tsheb meem - lawv yuav tiv thaiv tau lub tshuab los ntawm dov down. Thiab feem ntau cov tseem ceeb - overpass yuav tsum tau ntsia rau ib tug ca saum npoo.

sophisticated tsim

Yog hais tias koj tso cai rau qhov ntev ntawm daim zajlus, nws yog tau los mus tsim ib tug tag nrho cov khib. Xav txog nws cov yam ntxwv tseem ceeb.

1. Golf tsheb yuav tsum sawv tsawg kawg ib 'meter' saum toj no av.

2. Cov kev txhawb zog no yog ua los ntawm steel hlab nrog ib lub cheeb ntawm 80 rau 100 hli, uas yog ntsia tau rau hauv ib tug pre-qhov concreted.

3. Tag nrho cov-size khib nrog koj ob txhais tes yuav tsum khawb nyob rau hauv mus rau ib tug tob uas yog tsawg tshaj li ntawm qhov tob ntawm av khov.

Nws yog Attendance tseem ceeb heev rau xaiv high-zoo thiab txhim khu kev qha cov ntaub ntawv. Piv txwv li, ib tug inclined feem rau cov sij hawm tuaj thiab cov heev av uas mus sawv ntsug rau hauv lub tsheb, nws yog qhov zoo tshaj plaws los tsim kom tau los ntawm steel channel. Nws yog ib qho tseem ceeb los mus teev qhov kawg lawm.

Los ntawm txoj kev, koj muaj peev xwm ua ib tug Flyover thiab ntau kev haumxeeb thiab ntau yam. Piv txwv li, nws yuav siv tau rau cov tsheb, thiab rau ib tug khoom lub tsheb. Tsis tas li ntawd, nws tseem tau mus muab ib tug ntaiv footboard thiab txawm dej kua system - nyob rau hauv cov ntaub ntawv no kev tsim kho yuav tsum ua raws li ib tug ntxuav.

Muab xam los - nws tseem ceeb heev

Ua ntej koj yuav ua ib tug Flyover nrog lawv tus kheej txhais tes, nws yog ib qho tseem ceeb kom nqa tawm tag nrho cov lus teb. Ua li no, koj yuav tsum nqa mus rau hauv tus account qhov ntau thiab tsawg ntawm lub ntsiab siv. Nws yog ib qho tseem ceeb coj mus rau hauv tus account ib tug paj tau paj ntawm kev ruaj ntseg - qhov no yuav tiv thaiv cov nroj tsuag ntawm lub deformations thaum lub sij hawm siv, nyob rau hauv tas li ntawd, nws yuav tsum tau mus tshawb xyuas thiab hnyav zog tsheb. Qhov no siv yuav welded kiag li, tab sis tej zaum yuav muaj xws li cais ntsiab uas yog kev cob cog rua ntawm bolts.

Txawm siv khib (nrog nws tus kheej ob txhais tes ua los ntawm cov ntoo los yog lwm yam ntaub ntawv siv los yog twb tiav los ntawm lub Hoobkas), cov tseem ceeb tshaj plaws uas nws yog txhim khu kev qha thiab muaj kev nyab xeeb nyob rau hauv lub lag luam.