porous cement concrete

常见例句

Considered from economy and technique, the best content of polymer in porous concrete is between 15% and 20% of cement mass.
从经济和技术两方面考虑，聚合物在透水性混凝土中的适宜掺量在15%￣20%之间。
Concrete foam insulation board is porous material, cement , mortar , wall and homogeneous , good interface, simple cleaning paste it directly , and viscous solid .
水泥发泡保温板是水泥基的多孔材料，与砂浆、墙面同质，界面优良，经简单清理直接粘贴即可，且粘性牢固。。
Cement concrete ( mortar ) is porous material which has complex structure , so the performance of the concrete is largely affected by the porosity , pore shape and permeability of the material .
水泥基材料是一种复杂的多孔材料，许多性能在一定程度上都与其孔体积、孔结构和渗透性有关。