Dab tsi yog cov plaub hau tawg hauv pob zeb?

2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17

Cov plaub hau tawg hauv pob zeb - Ua rau, kho thiab tiv thaiv. Cov plaub hau tawg feem ntau pom nyob rau hauv freshly tso pob zeb thiab lawv qhov tshwm sim yog tshuav rau qhov tshwm sim ntawm cov yas shrinkage. Raws li lub npe implies, cov no tawg yog me me heev- txog 0.003 ntiv tes (0.08mm) hauv qhov dav thiab tuaj yeem ntiav heev.

Ib yam li ntawd, nws tau nug, nws puas yog ib txwm ua rau pob zeb hauv pem teb tawg?

Kev tawg hauv Qhob Flooring Feem ntau qhov kev puas tsuaj ntawm ob qho tib si pem teb yog tshwm sim los ntawm muaj dej. Qee zaum, pob zeb tawg tuaj yeem tshwm sim sib cais los ntawm qhov muaj dej noo, txawm tias dej yuav luag ib txwm pom cov no tawg thaum kawg.

Qhov thib ob, puas yog cov kab plaub hau tawg hauv cov pob zeb tshiab ib txwm muaj? Vim pob zeb yog ib qho khoom siv nruj heev, qhov shrinking no tsim kev ntxhov siab rau lub pob zeb slab. Tshwj xeeb tshaj yog nyob rau hauv huab cua kub, shrinkage tawg tuaj yeem tshwm sim thaum ntxov li ob peb teev tom qab cov slab tau nchuav thiab ua tiav. Feem ntau, yas shrinkage tawg tsuas yog ib kab plaub hau nyob rau hauv dav thiab yog NW nyuam qhuav pom.

Kev sib raug zoo, dab tsi yog qhov ua tau tawg hauv pob zeb?

Hauv peb CFA Standard, peb tshwj xeeb hu tawm tias qhov siab tshaj plaws tau tso cai tawg rau lub hauv paus phab ntsa dav yog 1/8 nti vim dej thiab dampproofing tau yooj yim hla qhov dav. Sab nrauv Slabs: Nruab nrab pob zeb shrinks txog 0.06%, yog li tshwj tsis yog muaj kev tswj cov pob qij txha, tawg yog inevitable.

Puas tuaj yeem kho cov pob zeb tawg?

Dav tawg hauv pob zeb yog qhov zoo tshaj plaws patched thiab kaw nrog a pob zeb patching compound. Me dua tawg , tsawg dua 1/4 nti dav, ua tau ua kho nrog a pob zeb caulk los yog kua muab tub lim. Txawm li cas los xij, cov xim ntawm thaj yuav zoo li tshiab pob zeb thiab yuav tsis phim tus qub pob zeb.