A: Kev txij nkawm yog qhov tseem ceeb heev. Nws tau hais tias los ua ib lub luag haujlwm txiav txim siab hauv lub customeabability thiab tawg tawm ntawm cov pob zeb ua thiab qhov zoo ntawm cov pob zeb tawv tawv. Cov hmoov nplej ntawm cov pob zeb sib xyaw tsis tuaj yeem ploj tom qab cov pob zeb ua kom tau compacted thiab tsim. Ntawd yog kev saib xyuas yog 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.
Niaj hnub kev txij nkawm pob zeb sib kho, ntsuas kub tsis tuaj yeem lav, uas feem ntau ua rau muaj teeb meem tawg. Tom qab tshem tawm cov npoo npog lossis formwork ntawm cov pob zeb ua kom ntub dej, lossis cov pob zeb ua kom sai li cas los yog qhwv nrog geotextiles, thiab tom qab ntawd ntaub yas qhwv.
Thaum winding, cov windings yuav tsum yog lawm, tag nrho sib tshooj ib leeg, thiab muaj hws nyob sab hauv. Hauv cov cheeb tsam uas cov neeg mob tso cai, lub sijhawm ntub dej kho lub sijhawm ntawm cov pob zeb ua av yuav tsum txuas ntxiv kom ntau li ntau tau. Nyob rau hauv tom qab cov txheej txheem ntawm Beam txij nkawm, yog hais tias ntsuas kub ntawm txoj kev kho cov dej yog qis dua li ntawm ob yuav tsum tsis pub dhau 15 ° C.
Chav kho hluav taws xob yog kev kho mob tshawb fawb. Lub hom phiaj ntawm cov pob zeb tuav chav tsim hluav taws xob kev kho yog kom ua kom muaj cov khoom siv tshiab, kom txog thaum cov chaw muaj dej uas tau ua tiav los ntawm cov khoom siv ntawm coasing.
Ntawm qhov chaw tsim kho, Kuv hnov qee tus neeg ua haujlwm tsim nyog hais tias txij nkawm yog ua kom paub tseeb tias cov cement muaj dej txaus rau kev haus dej. Nyob rau lub caij ntuj sov, qhob dries thiab teeb sai sai. Qhob loses poob dej nrawm thiab tawv ncauj sai thaum raug tshav ntuj. Nws yooj yim. Lub sijhawm kom tsim nyog rau plastering yog ploj, thiab lub ncu kho cov pob zeb ua kom zoo nkauj tuaj yeem muab cov tshuaj tua hluav taws xob zoo thiab tiv thaiv kev saib xyuas ntawm cov pob zeb ua!
Lub Sijhawm Post: Tsib-24-2023
