Dec 02, 2018

Viaduct kev tsim kho kev nyab xeeb khau tiv thaiv yog qhov tseem ceeb

Tso lus

 

Tom qab txoj kev loj hlob sai ntawm lub nroog, cov tsheb thauj neeg coob coob, cov vaj tse yog tuab thiab txoj kev nyuaj rau kev nthuav dav. Nyob rau hauv cov xwm txheej no, kev tsim kho ntawm cov viaducts tau tsim sai heev. Nws yog tsim rau ntawm txoj kev loj lossis kev tsheb ciav hlau nruab nrab ntawm cov nroog kom tsis txhob hla nrog lwm cov kab thiab txuag av. Raws li txoj cai, ntau tus neeg ua haujlwm yuav tshwm sim hauv kev tsim kho lub viaduct. Lawv yuav tsum tau hnav cov khau tiv thaiv smashing thiab puncture-pov thawj kev nyab xeeb thaum lawv koom nrog kev tsim cov viaduct hauv kev ua haujlwm txhua hnub, hauv kev teb rau qhov chaw nyuaj ntawm kev ua haujlwm.

 

Kev tsim kho ntawm cov qauv hlau loj loj hauv kev tsim cov viaducts yog cov txheej txheem tseem ceeb hauv kev tsim cov viaducts. Nws xav tau kev nplua nuj ntawm cov neeg ua haujlwm thiab kev koom tes ntawm lawv. Yog tias tsis muaj kev ua haujlwm tshaj lij thiab kev tshuaj xyuas nruj, yog tias lub nqaj ntog thaum lub sijhawm ua haujlwm, qhov kev raug mob ntawm tus neeg ua haujlwm ko taw yog qhov xav tsis thoob. Txawm hais tias cov khau tiv thaiv kev ruaj ntseg tsis tuaj yeem zam qhov kev puas tsuaj no, nws tuaj yeem txo qhov kev puas tsuaj no. Vim tias cov khau tiv thaiv kev nyab xeeb yog nruab nrog lub hau ntiv taw sab hauv uas tiv thaiv qee qhov kev cuam tshuam ntawm lub hau ntiv taw, lub hau ntiv taw sab hauv yog muab tso rau ntawm cov khau thiab khau, uas tuaj yeem txo qhov kev puas tsuaj ntawm cov khoom poob rau hauv cov khau. ko taw.

 

Nyob rau hauv qhov chaw tsim kho ntawm lub viaduct, yog tias tsis muaj kev nyab xeeb tu, cov cuab yeej organic, cov khoom siv, cov khoom lwj, thiab lwm yam yuav raug muab tso rau ntawm txoj kab nqes ntawm lub hauv paus qhov tob. Yog tias cov neeg ua haujlwm hmo ntuj tsis saib xyuas, lawv yuav yooj yim pierced los ntawm cov ntse ntse ua rau mob ko taw. Peb hnav cov khau tiv thaiv kev nyab xeeb nkaus xwb los tiv thaiv qhov tshwm sim no. Cov khau tiv thaiv kev nyab xeeb yog ua los ntawm cov ntawv hlau uas muab tso rau saum lub hauv paus, kom cov taw tuaj yeem tiv thaiv kom tsis txhob raug tho los ntawm ntau yam khoom ntse, thiab ko taw tuaj yeem tiv thaiv kom muaj kev nyab xeeb ntawm kev ua haujlwm.

 

Kev tsim kho ntawm lub viaduct muaj qhov chaw nyob ib puag ncig, ntau lub tsev thiab cov kav dej hauv av, ntau cov qauv tsim, ntau qhov kev ua haujlwm me me, kev hloov pauv ntawm kev tsim kho, kev ua haujlwm siab, kev tsim kho nyuaj, complex engineering geology thiab hydrogeology, thiab tsis paub meej yam. Ntxiv mus, lub sij hawm tsim kho siab yog siab.

 

Cov yam ntxwv no txiav txim siab tias cov neeg ua haujlwm yuav tsum muaj kev tiv thaiv kev ua haujlwm thaum lub sijhawm tsim kho, hnav cov khau tiv thaiv kev sib tsoo thiab cov pov thawj pov thawj kev nyab xeeb nrog cov haujlwm tshwj xeeb. Thaum nkag mus rau hauv qhov chaw, lawv yuav tsum nqa cov kaus mom hlau tiv thaiv kev nyab xeeb thiab siv cov khoom tiv thaiv tus kheej kom raug. Qhov no yog qhov yooj yim tshaj plaws rau kev tsim kho kom zoo. Nyob rau tib lub sijhawm, nkag mus rau qhov chaw yuav tsum hwm cov txheej txheem kev ua haujlwm nyab xeeb thiab kev qhuab qhia kev nyab xeeb.

 

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