最后，对浮石混凝土小型空心砌块的力学性能和耐久性能做了较深入的分析研究。
At last, this article studies the performance of mechanics and durability of those pumice concrete hollow blocks.
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。
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.
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