Koj puas tuaj yeem sib xyaw tshuaj khib tsis muaj xuab zeb?
Koj puas tuaj yeem sib xyaw tshuaj khib tsis muaj xuab zeb?

Video: Koj puas tuaj yeem sib xyaw tshuaj khib tsis muaj xuab zeb?

Video: Koj puas tuaj yeem sib xyaw tshuaj khib tsis muaj xuab zeb?
Video: nyob tsis tau yog tsis muaj koj ( CHEN VANG ) 2024, Kaum ib hlis
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Kev sib tov Pob zeb Tsis Xuab Zeb

Thaum xuab zeb yog cov feem ntau aggregate siv los tsim pob zeb, koj ua tau thiab sib tov cement nrog gravel, crushed pob zeb los yog tej daim ntawm cov qub pob zeb. Tus nqi dej koj mix hauv yuav nyob ntawm cov khoom sib sau, tab sis koj ' yuav xav tau qhov chaw nruab nrab ntawm 15 mus rau 20 feem pua ntawm cov dej.

Tsis tas li nug, vim li cas koj thiaj ntxiv cov xuab zeb rau tshuaj khib?

Nws yog los txo cov nqi khoom siv thiab txo qis qis thaum lub mortar kho. Tsis muaj lub tsev tsim lub sij hawm xws li "xis mas mortar . " Portland cement yog cov khoom siv niaj hnub no mortar . Ua ntej Portland MAAs, cov kua qaub tau siv los ua thawj zaug.

Ib yam nkaus, koj puas tuaj yeem ntxiv dej ntxiv rau cov cement? Koj ntxiv qee yam dej , sib nws nce thiab ncuav nws tawm. Tab sis kom tau txais lub zog tshaj plaws los ntawm cov pob zeb, koj yuav tsum paub thaum twg nws muaj xwb tus nqi ntawm dej sib xyaw hauv. Tsawg heev dej thiab cov khoom hauv qhov sib tov yuav tsis lo ua ke. Ntau dhau lawm dej tsis muaj zog ua vaj tse.

Ua kom pom qhov no, cov cement puas tuaj yeem siv los ntawm nws tus kheej?

Cement yog hmoov zoo khi uas yeej tsis yog siv ib leeg tab sis yog ib feem ntawm ob qho tib si ua vaj tse thiab cug, nrog rau stucco, pobzeb grout, thiab txheej txheej nplaum. Cug yog tsim los ntawm cement , nplua xuab zeb thiab txiv qaub; nws yog siv ib qho khoom siv khi thaum tsim nrog cib, thaiv, thiab pob zeb.

Portland Cement puas xav tau xuab zeb?

Koj yuav xav tau Portland type I los II cement , masonry los yog builder's xuab zeb los yog lwm yam huv xuab zeb , thiab yog tias koj xav tau, raws li muab tub lim, pob zeb lossis cov pob zeb tawg. Cov Portland cement feem ntau tuaj nyob rau hauv ib lub thawv cubic taw, hnyav li ntawm 96 phaus txhua, yog li koj tuaj yeem ua tau xav tau pab tuav lawv, nrog rau lub tsheb thauj khoom mus.

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