10 Hom Pob Zeb Siv Hauv Kev Tsim Kho Nrog Cov Tshuaj Ntxiv Pom Zoo
Cov pob zeb ua vaj tse yog ib yam khoom siv ua vaj tse uas siv tau ntau yam thiab tuaj yeem hloov kho kom haum rau ntau yam kev siv hauv kev tsim kho los ntawm kev siv cov khoom ntxiv sib txawv. Nov yog 10 hom pob zeb ua vaj tse uas siv ntau hauv kev tsim kho, nrog rau cov khoom ntxiv uas pom zoo rau txhua hom:
- Cov Pob Zeb Ua Kom Muaj Zog Ib Txwm Muaj:
- Cov Khoom Ntxiv: Cov tshuaj txo dej (superplasticizers), cov tshuaj uas nkag tau rau hauv huab cua (rau kev tiv thaiv kev khov thiab yaj), cov tshuaj qeeb (kom ncua lub sijhawm teeb tsa), thiab cov tshuaj ua kom nrawm (kom ua kom lub sijhawm teeb tsa sai dua hauv huab cua txias).
- Cov Pob Zeb Muaj Zog Siab:
- Cov Khoom Ntxiv: Cov tshuaj txo dej ntau (superplasticizers), silica fume (txhawm rau txhim kho lub zog thiab kev ruaj khov), thiab cov tshuaj ua kom nrawm (txhawm rau pab txhawb kom muaj zog thaum ntxov).
- Pob Zeb Sib Zog:
- Cov Khoom Ntxiv: Cov pob zeb sib xyaw ua ke (xws li cov av nplaum nthuav dav, shale, lossis cov khoom siv hluavtaws sib xyaw), cov neeg sawv cev uas ua rau huab cua nkag (txhawm rau txhim kho kev ua haujlwm thiab kev tiv thaiv khov-thaw), thiab cov neeg sawv cev ua npuas ncauj (los tsim cov pob zeb cellular lossis aerated).
- Cov Pob Zeb Hnyav:
- Cov Khoom Ntxiv: Cov pob zeb hnyav (xws li barite, magnetite, lossis hlau ore), cov neeg sawv cev txo dej (txhawm rau txhim kho kev ua haujlwm), thiab cov superplasticizers (txhawm rau txo cov dej thiab ua kom muaj zog ntxiv).
- Cov Pob Zeb Uas Muaj Fiber Ntau:
- Cov Khoom Ntxiv: Cov hlau fibers, cov hluavtaws fibers (xws li polypropylene lossis nylon), lossis cov iav fibers (txhawm rau txhim kho lub zog tensile, tiv taus tawg, thiab tawv).
- Cov Pob Zeb Uas Sib Sau Ua Ke (SCC):
- Cov Khoom Ntxiv: Cov tshuaj txo dej ntau (superplasticizers), cov tshuaj hloov viscosity (los tswj kev ntws thiab tiv thaiv kev sib cais), thiab cov tshuaj stabilizers (los tswj kev ruaj khov thaum thauj thiab tso).
- Cov Pob Zeb Uas Muaj Qhov Pervious:
- Cov Khoom Ntxiv: Cov pob zeb sib xyaw ua ke uas muaj qhov qhib, cov tshuaj txo dej (kom txo cov dej tsis muaj kev cuam tshuam rau kev ua haujlwm), thiab cov fibers (kom txhim kho kev ruaj khov ntawm cov qauv).
- Shotcrete (Cov Pob Zeb Tsuag):
- Cov Khoom Ntxiv: Cov khoom ua kom nrawm (kom ua kom lub sijhawm teeb tsa sai dua thiab kev loj hlob ntawm lub zog thaum ntxov), cov fibers (txhim kho kev sib koom ua ke thiab txo qhov rov qab los), thiab cov neeg sawv cev rau huab cua (txhim kho kev nqus dej thiab txo kev sib cais).
- Xim av pob zeb:
- Cov Khoom Ntxiv: Cov xim sib xyaw (xws li cov xim hlau oxide lossis cov xim pleev xim), cov xim pleev rau saum npoo (cov xim pleev xim lossis cov xim pleev xim), thiab cov neeg sawv cev ua kom xim tawv (txhawm rau txhim kho qhov ci ntawm xim thiab ua kom ruaj khov).
- Cov Pob Zeb Ua Haujlwm Zoo (HPC):
- Cov Khoom Ntxiv: Silica fume (txhawm rau txhim kho lub zog, kev ruaj khov, thiab kev tsis nkag tau), superplasticizers (txhawm rau txo cov dej thiab ua kom ua haujlwm tau zoo dua), thiab cov tshuaj tiv thaiv xeb (txhawm rau tiv thaiv kev txhawb nqa tiv thaiv kev xeb).
Thaum xaiv cov tshuaj ntxiv rau cov pob zeb ua vaj tse, nws yog ib qho tseem ceeb uas yuav tsum xav txog cov yam ntxwv xws li cov yam ntxwv xav tau, cov kev cai ua tau zoo, cov xwm txheej ib puag ncig, thiab kev sib haum xeeb nrog lwm cov ntaub ntawv hauv kev sib tov. Tsis tas li ntawd, sab laj nrog cov neeg muag khoom pob zeb ua vaj tse, cov engineers, lossis cov kws tshaj lij kom paub tseeb tias kev xaiv thiab kev noj tshuaj ntxiv rau koj daim ntawv thov tshwj xeeb.
Lub sijhawm tshaj tawm: Lub Ob Hlis-07-2024