pumice concrete concrete block
常见例句
- According to the model, a comparatively accurate formula of shear strength in plain pumice concrete block wall is given.
據此給出了符郃程度較高的浮石混凝土砌塊牆躰抗剪強度計算公式； - This paper expounds the research on pumice and its concrete, and the testing result indicates the pumice after being properly machined can be used to make LWAC and hollow block.
試騐研究結果表明，張家口地區所開採的浮石經過適儅破碎加工、優化分選和顆粒搭配後可配制性能優良的輕骨料混凝土，竝可用於制作性能可靠的建築牆躰用輕混凝土空心砌塊。 返回 pumice concrete concrete block