Ua li cas koj muab cov pob qhuav qhuav?
Ua li cas koj muab cov pob qhuav qhuav?

Video: Ua li cas koj muab cov pob qhuav qhuav?

Video: Ua li cas koj muab cov pob qhuav qhuav?
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Raws li Bureau of Reclamation's Guide to Concrete Repair, pob qhuav mortar muaj (by qhuav ntim los yog hnyav) ib feem cement, 2 1/2 seem xuab zeb, thiab dej txaus los tsim ib lub mortar uas yuav cia li lo ua ke thaum raug molded rau hauv ib lub pob nrog ob txhais tes.

Yog li ntawd, koj siv lub pob qhuav li cas?

Pob qhuav mortar yog siv los sau qhov tob hauv ib phab ntsa pob zeb. Raws li cov pob qhuav mortar Cheebtsam yog tov, nws yuav tsum tau muab tso rau hauv txheej ntawm 10 hli thiab ces compacted nrog rauj, stick, los yog hardwood dowel. Nws raug nquahu kom siv cov hlau nplaum rau compact pob qhuav mortar es tsis yog ntoo.

Qhov thib ob, lub pob qhuav yog dab tsi? Pob qhuav mortar yog ib qho tawv xuab zeb-cement mortar uas feem ntau yog siv los kho cov chaw me me uas tob dua li qhov dav. Qhov chaw pob qhuav mortar tam sim ntawd tom qab sib tov nws.

Yog li ntawd, lub pob qhuav yuav siv sij hawm ntev npaum li cas los kho?

Tso cai rau qhuav hmo ntuj. Ua tsis pub muaj qhov hnyav tshaj 200 lbs. rau 72 teev nyob rau hauv pem teb. Qhov sib tov kho nrog lub sijhawm ntawd pob qhuav tsuas yog qhuav li lub sij hawm dhau mus.

Dab tsi ntawm cov xuab zeb koj siv rau cov pob qhuav qhuav?

Qhov zoo tshaj plaws xuab zeb siv yog huv si "ntse xuab zeb." Ntses xuab zeb yog crushed pob zeb. Tej zaum kuj hu ua pob zeb xuab zeb los yog torpedo xuab zeb. Nws yog ib qho kev kawm ntau dua li cov xuab zeb masonry, tab sis masonry xuab zeb kuj siv tau. Portland cement yog lub npe universal rau kev tsim cement.

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