Yuav ua li cas xaiv cov ntawv dov txias uas yog txoj cai rau cov haujlwm?
Hauv cov haujlwm xws li kev txhawb nqa lub hauv paus tob, cov haujlwm txuag dej, thiab kev tiv thaiv ntug dej hiav txwv, kev xaiv cov ntawv sheet piles tsim nyog cuam tshuam ncaj qha rau kev nyab xeeb ntawm qhov project, kev ua haujlwm zoo ntawm kev tsim kho, thiab cov nqi ntawm qhov project. Ntsib nrog ntau hom khoom ntawv sheet pile ntawm kev ua lag luam, yuav ua li cas thiaj txiav txim siab tau zoo? Tsab xov xwm no tshuaj xyuas cov yam ntxwv tseem ceeb ntawm kev xaiv los ntawm kev pib nrog cov yam ntxwv ntawm kev siv tshuab ntawmCov Ntawv Pile Txias(CRT) cov khoom.
Nkag Siab Txog Cov Txiaj Ntsig Txog Kev Siv Tshuab ntawm Cov Ntawv Pile Uas Txias Cov ntawv pile uas txias uas dov ua OZ yog ib qho tseem ceeb ntawm cov txheej txheem phab ntsa sib xyaw ua ke, feem ntau siv ua ke nrog cov kav dej SSAW uas vuam ua ke hauv cov haujlwm txhawb nqa loj. Lawv cov txheej txheem tsim khoom yog qhov tshwj xeeb: cov hlau billet thawj zaug raug dov kub rau hauv cov kauj, tab sis tsis ncaj qha tsim rau hauv qhov kawg U-puab lossis Z-puab; tom qab cov hlau kauj txias ntuj, nws tom qab ntawd raug dov tas li ntawm chav tsev kub los ntawm chav tsev khoov txias kom maj mam ua rau qhov seem Z-puab meej. Cov txheej txheem "kub-ces-txias" ob kauj ruam no tso cai rau cov khoom kom khaws cov khoom siv kub-dov zoo thaum ua tiav qhov tseeb ntawm kev khoov txias.
Qhov Tseem Ceeb Xaiv 1: Cov Kev Cai ntawm Qhov Project thiab Seem Modulus
Thaum xaiv cov ntawv hlau dov txias, qhov tseem ceeb tshaj plaws yog qhov sib phim ntawm qhov modulus ntawm seem thiab cov qauv tsim. Cov khoom siv dov txias muaj ntau yam kev xaiv seem, uas tso cai rau cov engineers xaiv cov lus qhia ze rau cov qauv tsim yam tsis muaj qhov hnyav nce ntxiv. Piv rau cov ntawv hlau dov kub, qhov kev tsim qauv sib txuas ntawm cov ntawv hlau dov txias tso cai rau kev hloov kho lub kaum sab xis siab tshaj plaws ntawm 25 degrees, ntau dua li 7-10 degree kev sib hloov ntawm cov khoom siv dov kub, muab cov txiaj ntsig zoo hauv cov xwm txheej nyuaj xws li cov cofferdams nkhaus thiab cov qhov hauv paus puag ncig.
Qhov Tseem Ceeb Xaiv 2: Lub Sijhawm Xa Khoom thiab Cov Nqi Thauj Mus Los
ThaumNqe Ntawv Pileyog ib qho tseem ceeb uas yuav tsum xav txog, tag nrho cov nqi yuav tsum tau muab kev saib xyuas ntau dua. Cov ntawv sheet piles uas ua los ntawm txias raug tsim ua ntau pawg nrog cov sijhawm dov yooj ywm, nrog rau lub voj voog tsim khoom ib txwm muaj li ob lub lis piam xwb, txo lub sijhawm tos ntawm qhov project. Ntxiv mus, vim muaj kev faib dav dav ntawm cov neeg muab khoom sheet pile, cov neeg yuav khoom muaj feem ntau dua los nrhiav cov neeg muab khoom nyob ze, txo cov nqi thauj mus los ntev. Qhov "yooj yim dua" ntawm cov ntaub ntawv yog qhov zoo dua ntawm tus nqi.
Qhov Tseem Ceeb Xaiv Thib Peb: Kev Paub Txog Tus Neeg Muab Khoom
Xaiv cov khoom siv txhim khu kev qhacov neeg muab khoom siv phajtxhais tau tias tsis yog tsuas yog tau txais cov khoom xwb, tab sis kuj tseem muaj kev txhawb nqa kev siv tshuab thiab kev lav phib xaub. Cov neeg muab khoom tshaj lij tuaj yeem pom zoo hom pawg thiab cov lus qhia tsim nyog tshaj plaws raws li cov xwm txheej geological thiab cov phiaj xwm tsim kho, thiab muab cov kev pabcuam ua tiav ntxiv xws li pleev xim thiab khawb. Kev koom tes nrog cov neeg muab khoom uas muaj ntau xyoo ntawm kev paub hauv kev lag luam ua kom muaj kev ua haujlwm zoo los ntawm kev sab laj xaiv mus rau kev xa khoom ntawm qhov chaw.
Kev sib npaug ntawm kev ua tau zoo ntawm kev siv tshuab thiab tus nqi tsim khoom yog qhov tseem ceeb heev rau kev xaiv cov ntawv sheet piles. Cov ntawv sheet piles uas dov txias, nrog rau lawv qhov kev ywj pheej ntawm cov txheej txheem, qhov zoo ntawm tus nqi, thiab kev hloov pauv tau yooj yim, tab tom dhau los ua qhov kev xaiv tseem ceeb rau ntau qhov project engineering. Kev xaiv cov neeg muab khoom sheet pile uas muaj kev paub dhau los yog qhov lav zoo rau kev txhais cov txiaj ntsig no rau hauv kev ua tiav ntawm project.
Lub sijhawm tshaj tawm: Lub Peb Hlis-13-2026