Qhuav pob grout

Qhuav pob grout yog ib hom grout uas feem ntau yog siv los sau cov pob qij txha ntawm cov vuas lossis pob zeb.Nws yog ib qho kev sib xyaw qhuav uas yog tsim los ntawm Portland cement, xuab zeb, thiab lwm yam khoom ntxiv, uas tau muab sib xyaw ua ke los tsim kom muaj kev sib xyaw ua ke.

Txhawm rau siv cov pob zeb qhuav qhuav, cov khoom sib tov yog thawj zaug los ntawm kev ntxiv cov dej uas tsim nyog rau qhov sib tov qhuav, thiab tom qab ntawd sib tov ob qho tib si kom txog rau thaum muaj qhov sib xws.Tom qab ntawd cov grout tau ntim rau hauv cov pob qij txha ntawm cov vuas los yog pob zeb siv lub pob zeb ntab lossis lwm yam khoom siv tsim nyog.

Thaum cov grout tau ntim rau hauv cov pob qij txha, nws raug tso cai kho rau lub sijhawm, feem ntau ntawm 24 thiab 48 teev.Tom qab cov grout tau kho lawm, cov khoom siv ntau dhau yog feem ntau raug tshem tawm siv daim txhuam cev los yog daim ntaub ntub dej, thiab tom qab ntawd ces qhov chaw raug ntxuav thiab kaw raws li qhov tsim nyog.

Qhuav pob grout feem ntau yog siv rau hauv cov pobzeb thiab pob zeb kev teeb tsa uas yuav tsum tau muaj kev ruaj ntseg thiab ua haujlwm ntev, xws li hauv kev teeb tsa sab nraum zoov lossis thaj chaw uas muaj tsheb loj.Nws kuj tseem siv tau rau hauv thaj chaw uas muaj kev tiv thaiv dej noo tseem ceeb, xws li hauv chav dej lossis chav ua noj.

Zuag qhia tag nrho, qhuav pob grout yog ib qho kev xaiv ntau yam thiab ruaj khov rau kev sib koom ua ke ntawm cov vuas thiab pob zeb, thiab tuaj yeem muab kev teeb tsa ntev ntev thaum siv kom raug.Nws yog ib qho tseem ceeb uas yuav tsum ua raws li cov kev coj ua zoo tshaj plaws thiab cov chaw tsim khoom cov lus qhia thaum siv cov pob zeb qhuav kom ntseeg tau tias muaj kev txhim kho tiav.