Xiav pob zeb slabs feem ntau siv cov khoom siv kho kom zoo nkauj hauv cov tsev niaj hnub no. Hom pob zeb no kuj yooj yim rau txheej txheem thiab ruaj khov. Qee lub tsev siv hom pob zeb no rau hauv pem teb lossis lub tshav puam. Peb tuaj yeem txo qhov kev puas tsuaj thaum siv xiav pob zeb slabs li cas? Cia peb kawm ua ke.
Thaum siv bluestone slabs, cov txheej txheem deg infiltration tuaj yeem siv tau. Bluestone slabs muaj ntau qhov sib txawv thiab cov kab nrib pleb zoo, yog li epoxy resin nrog cov permeability muaj zog tuaj yeem siv los txhim kho. Nws tuaj yeem nkag mus rau hauv lub pob zeb sab hauv los ntawm qhov khoob thiab tawg ntawm lub pob zeb nws tus kheej, tab sis tom qab ntawd nws yuav tsum tau qhuav kom cov pob zeb pob zeb sib xyaw ua ke, uas tuaj yeem txhim kho lub zog ntawm bluestone slabs. Txawm li cas los xij, thaum txhawb nqa, nws yuav tsum xaiv cov khoom zoo thiab xaiv epoxy resin nrog permeability zoo rau kev ua haujlwm. Yog tias koj xav xaiv cov epoxy resin nrog cov txiaj ntsig zoo thiab lub sijhawm ua haujlwm ntev, tsis tshua muaj viscosity epoxy resin tuaj yeem siv.