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.
据此给出了符合程度较高的浮石混凝土砌块墙体抗剪强度计算公式； - 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.
试验研究结果表明，张家口地区所开采的浮石经过适当破碎加工、优化分选和颗粒搭配后可配制性能优良的轻骨料混凝土，并可用于制作性能可靠的建筑墙体用轻混凝土空心砌块。 返回 pumice concrete concrete block