Video: Dab tsi ua rau pob zeb tawg?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Lub cev Pop feem ntau yog tawm ua los ntawm kev nthuav dav ntawm cov ntxeem tau qis ntom ntom ntom ntom ntom ntom ntom ntom ntom uas muaj qhov nqus tau siab. Raws li qhov ua txhaum sib sau ua ke nqus cov dej noo lossis khov nyob rau hauv cov av noo, nws qhov o ua rau lub zog sab hauv txaus txhawm rau txhawm rau txhawm rau txhawm rau tawg qhob nto.
Yog li ntawd, koj yuav kho cov pob zeb qhob li cas?
Sib tsoo cov nplais thiab rov ua nws nrog lub tsho me me qhob -epoxy kho cov khoom. Rhuav cov pob zeb uas twb muaj lawm thiab hloov nws (kim thiab tawm tuaj yeem rov tshwm sim dua) Npaj cov nplaim ntawm tawm (ntxuav, ntxhib ua tiav) thiab thov thaj ua rau thaj tshwj xeeb rau kho vaj tse.
Zoo sib xws, dab tsi spalled qhob? Spalling - qee zaum tsis raug hu ua spaulding lossis spalding - yog qhov tshwm sim ntawm cov dej nkag mus rau hauv cib, qhob , lossis ntuj zeb. Nws yuam kom lub ntsej muag tev, tawm, lossis flake tawm. Nws kuj tseem hu ua flaking, tshwj xeeb tshaj yog hauv cov limestone. Spalling tshwm sim hauv qhob vim muaj dej nyob hauv qhob.
Ib sab saum toj no, dab tsi yog qhov tsis xws luag hauv pob zeb?
Ntau hom tsis xws luag hauv pob zeb cov txheej txheem tuaj yeem tawg, ua kom tawv nqaij, ua rau tawg, tshem tawm, plua plav, curling, ua kom tawg, nplai thiab tawg. Cov no tsis xws luag tuaj yeem yog vim muaj ntau yam laj thawj lossis ua rau.
Dab tsi yog qhov tsawg chert qhob?
Dab tsi yog qis - ua chert sib sau ua ke thiab lawv tau txais txiaj ntsig dab tsi? Chert , uas tau pom rau qee qib hauv feem ntau cov nyiaj tso ua ke siv los tsim qhob nyob rau sab qab teb sab hnub tuaj Wisconsin, muaj cov ntxeem tau (xuab zeb, pob zeb, lossis pob zeb tsoo) nrog qis -kev tiv thaiv rau huab cua.
Pom zoo:
Yuav ua li cas yog qhov tsawg kawg nkaus pob zeb npog nyob rau hauv mm ntawm ib tug cam khwb cia nyob rau hauv qhov chaw pob zeb tso tawm tsam thiab mus tas li raug rau lub ntiaj teb?
Table-1: Yam Tsawg Npog Thickness rau Cast-in-Place Qhob Hom kev tsim ua vaj tse hla, hli Qhob nrum tiv thaiv thiab txuas mus tas li nrog hauv av 75 Pob zeb sib chwv nrog av lossis dej No. 19 txog No. 57 tuav 50 No. 16 bar thiab me dua 40
Dab tsi yog qhov siab tshaj plaws rau lub pob zeb pob zeb?
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