Cov khoom sib xyaw ua ke yog qhov tseem ceeb rau cov phiaj xwm loj!

Dec 31, 2024

Concrete admixtures tsis tsuas yog txhim kho cov khoom rheological ntawm cov pob zeb sib xyaw, txo lub sijhawm teem sijhawm, thiab txhim kho kev ua tau zoo, tab sis lawv kuj txhim kho qhov ua tau zoo ntawm cov pob zeb. Lawv yog indispensable nyob rau hauv kev tsim kho tej yaam num. Kev sib xyaw ua ke tuaj yeem pom nyob rau hauv yuav luag txhua qhov kev paub zoo hauv engineering.

1. Kev tsim kho kev loj
Raws li xyoo 2022, Tuam Tshoj txoj kev loj tag nrho ntev yog kwv yees li 528, 000 mais, nrog rau kev thauj mus los loj thiab kev sib txuas zoo. Hauv kev tsim kho txoj kev loj, cov pob zeb zoo tib yam feem ntau ua tsis tau raws li qhov yuav tsum tau ua, thiab cov khoom siv tau nquag siv los txhim kho cov khoom ntawm cov cement pob zeb. Kev tsim kho txoj kev loj yuav tsum muaj ntau yam khoom sib xyaw thiab ntau npaum li cas, ua rau nws yog ib qho tseem ceeb daim ntawv thov teb rau pob zeb sib tov.

add water reducing agent to concrete

2. Choj Engineering
Hauv kev tsim choj, kev siv cov khoom sib xyaw ua ke hauv cov pob zeb yog qhov tseem ceeb los ua kom qhov kev ua tau zoo ntawm cov pob zeb ua haujlwm, xyuas kom zoo ntawm qhov project, thiab txo cov nqi tsim kho. Hong Kong-Zhuhai-Macao Choj, uas hla lub Hiav Txwv Lingdingyang hauv Pearl River Estuary, muaj cov nplai loj, cov qauv siab, thiab cov thev naus laus zis nyuaj. Qhov ib puag ncig corrosive heev cuam tshuam rau lub durability ntawm cov pob zeb. Hauv qhov project no, cov khoom sib xyaw tau ntxiv los txhim kho cov pob zeb ua haujlwm, txhim kho nws cov impermeability, waterproofing, thiab compactness los txhim kho tag nrho qhov project zoo.

3. Kev tsim kho tshav dav hlau
Tshav dav hlau, raws li cov chaw thauj mus los, muaj kev ua haujlwm zoo, muaj peev xwm thauj khoom loj, thaj chaw loj, thiab kev tsim kho siab. Noj Beijing Daxing International Tshav Dav Hlau ua piv txwv, lub davhlau ya nyob twg lub ntsiab lus tseem ceeb yog qhov loj thiab dav. Cov cuab yeej ua vaj tse yog qhov tshwj xeeb, thiab txoj kev tsheb ciav hlau ceev dhau hauv qab lub davhlau ya nyob twg yuav tsum muaj kev ua haujlwm siab thiab kev co kev sib cais. Txhawm rau hais txog qhov no, cov tshuaj tiv thaiv rhiab heev tau siv tshwj xeeb hauv kev tsim kho los txhim kho cov pob zeb ntws thiab txhim kho kev tsim kho.

4. Kev tsim kho tsheb ciav hlau
High-speed rail kab, uas muaj loads siab thiab cuam tshuam quab yuam, yuav tsum tau pre-cam khwb cia pob zeb Cheebtsam xws li txuas hniav, bearing platforms, thiab piers, uas feem ntau yog ua los ntawm cov khoom vaj tse uas muaj siab durability, siab ntim stability, thiab siab tsis kam. chloride ion nkag mus. Thaum lub sij hawm sib xyaw ua ke, kev ua tau zoo ntawm cov dej-txo admixtures raws li polycarboxylates feem ntau ntxiv los txhim kho cov khoom vaj khoom tsev thiab ua tau raws li cov kev cai rau cov neeg caij tsheb kab.

Kev ua tau zoo ntawm cov pob zeb sib xyaw ncaj qha cuam tshuam rau qhov zoo ntawm pob zeb, yog li ceev faj xaiv cov khoom yog qhov tseem ceeb. Henan Kaicheng muaj ntau xyoo dhau los hauv kev lag luam thiab kev txawj ntse hauv kev tsim vaj tsev siv cov dej-txo cov neeg ua haujlwm. Nws yog ib qho ntawm ob peb lub tuam txhab sib xyaw ua ke hauv cheeb tsam Henan tau lees paub los ntawm Tuam Tshoj Railway Testing Certification Center. Lub tuam txhab tau ntev koom tes nrog Tuam Tshoj Railway 16th Bureau, Tuam Tshoj Railway 7th Bureau, thiab Tuam Tshoj Communications Road & Choj Tsim, thiab lwm yam. Nws cov khoom tau koom nrog hauv kev tsim kho cov haujlwm xws li Lianhuo Hubei Expressway, Puwei Expressway, National Route 107, thiab National Route 322, ua kom muaj kev nyab xeeb ntawm cov haujlwm engineering no.