1. Cov kev cai ib puag ncig
1. Qhov yuav tsum tau muaj qhov kub thiab txias: Kev siv ib puag ncig ntawm lub mortar yuav tsum nyob nruab nrab ntawm 5 degree -35 degree, qis qis lossis kub dhau heev tuaj yeem cuam tshuam rau lub sijhawm hardening thiab lub zog ntawm cov mortar.
2. Qhov yuav tsum tau muaj av noo: mortar tsim yuav tsum xyuas kom meej tias ambient av noo nyob nruab nrab ntawm 10% -90%, siab dhau los yog tsawg av noo yuav cuam tshuam cov fluidity thiab adhesion ntawm mortar.
3. Cov kev cai hauv lub hauv paus: Ua ntej kev tsim kho mortar, qhov flatness thiab levelness ntawm lub hauv paus nto yuav tsum tau xyuas kom paub tseeb tias lub hauv paus nto yog huv si, ruaj, thiab tsis muaj roj los yog lwm yam impurities.
2. Kev ceev faj rau kev tsim kho
1. Kev sib tov sib xyaw: Qhov sib tov sib xyaw ntawm mortar yuav tsum tau ua raws li qhov yuav tsum tau ua ntawm tus qauv, thiab cov cement lossis lwm cov ntaub ntawv yuav tsum tsis txhob muab sib xyaw yam tsis tau tso cai, thiaj li tsis cuam tshuam rau qhov zoo ntawm mortar.
2. Sib sib zog nqus: Lub nplawm ntawm lub mortar yuav tsum sib npaug, txwv tsis pub nws yuav cuam tshuam rau qhov zoo thiab kev sib koom ua ke ntawm mortar.
3. Kev tsim kho ceev: Lub mortar siv ceev yuav tsum ceev li sai tau, txwv tsis pub lub cementation quab yuam ntawm lub mortar yuav txo qis vim lub sij hawm qhuav qhuav.
4. Compaction lub zog: Thaum masonry, mortar yuav tsum tau compacted kom nws yog nruj nreem khi rau saum npoo ntawm phab ntsa kom tsis txhob hollowing vim qhov kev txiav txim ntawm huab cua thiab noo noo.
5. Kev ywg dej: Tom qab kev tsim kho tiav lawm, nws yuav tsum tau watered nrog dej huv hauv lub sijhawm kom ntseeg tau tias cov mortar yog moistened thiab tsis yooj yim rau tawg.
