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Q: Dab tsi yog qhov sib txawv ntawm qhov sib xyaw ua ke thiab kev kho txhua hnub?

A: Kev tu vaj tse yog qhov tseem ceeb heev.Nws tau hais tias ua lub luag haujlwm txiav txim siab hauv impermeability thiab tawg tsis kam ntawm cov pob zeb thiab qhov zoo ntawm cov pob zeb hardened.Cov dej sib tov ntawm cov pob zeb sib tov tsis tuaj yeem ploj tom qab cov pob zeb tau cog lus thiab tsim.Qhov ntawd yog qhov kev kho mob rau.Hauv kev tsim kho vaj tse, qhov zoo ntawm kev tsim kho thiab kev kho kom haum raws li cov dej tsis xws luag, ntxiv rau qhov zoo ntawm cov pob zeb tawv tawv thiab nws cov kev cuam tshuam rau kev ua haujlwm ruaj khov.

Kev tu vaj tse txhua hnub, qhov kub thiab av noo tsis tuaj yeem lav tau, uas feem ntau ua rau muaj teeb meem tawg.Tom qab tshem tawm cov npoo npog los yog formwork ntawm cov pob zeb, kev ntsuas xws li kev ywg dej los yog npog cov dej yuav tsum tau ua kom ntub cov pob zeb, los yog thaum lub pob zeb ntog nyob rau hauv ib qho chaw ntub dej, cov pob zeb uas tau nthuav tawm yuav tsum tau them sai sai los yog qhwv nrog geotextiles, thiab ces ntaub qhwv ntaub yas.
Thaum winding, lub windings yuav tsum tau zoo lawm, tag nrho sib tshooj ib leeg, thiab muaj condensation ntawm lub puab nto.Nyob rau hauv cov cheeb tsam uas tej yam kev mob tso cai, lub ntub curing lub sij hawm ntawm pob zeb pob zeb yuav tsum tau ncua kom ntau li ntau tau.Nyob rau hauv cov txheej txheem tom qab ntawm kev saib xyuas kab noj hniav, yog tias qhov kub ntawm cov dej curing poured rau ntawm cov pob zeb saum npoo yog qis dua li ntawm cov pob zeb, qhov kub ntawm qhov sib txawv ntawm ob yuav tsum tsis pub tshaj 15 ° C.
Steam curing yog ib txoj kev tshawb fawb ntawm kev kho.Lub hom phiaj ntawm cov pob zeb curing steam generator curing yog ua kom cov pob zeb saturated, los yog saturated li sai tau, kom txog rau thaum cov chaw nyob rau hauv lub tshiab grout pib puv nrog dej tau sau mus rau qhov xav tau los ntawm cov khoom ntawm cement hydration.
Ntawm qhov chaw tsim kho, kuv hnov ​​​​ib co neeg ua haujlwm tsim kho hais tias kev saib xyuas yog xyuas kom cov cement muaj dej txaus rau dej.Nyob rau hauv lub caij ntuj sov, pob zeb dries thiab teem sai sai.Pob zeb poob dej sai tshaj plaws thiab tawv sai sai thaum raug tshav ntuj.Nws yog ib qho yooj yim.Lub sij hawm tsim nyog rau plastering yog plam, thiab chav kho ntawm cov pob zeb nrog lub tshuab hluav taws xob tuaj yeem muab kev tu kom zoo thiab tiv thaiv kev txij nkawm ntawm pob zeb!

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Post lub sij hawm: May-24-2023