At the foot of the slope there are cinder block houses, but as you climb the ridge, concrete gives way to wood and tarpaulin, then cardboard and twigs.

坡脚下有些炉渣砖的房子，越往上到了山脊处，就只有些木材和防水布，或者纸板和树枝搭建的房子。

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Study is made on preparation of small concrete hollow block using cinder wet discharged from power plant instead of sand by laboratory and industrial experiments.

通过实验室试验和工业性试制，对用电厂湿排煤渣替代砂配制的混凝土小型空心砌块进行了研究。

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At present, China's construction industry, roof insulation, turn on the beam used in filling or expanded perlite, etc., ceramic, aerated concrete block, cinder and so on.

目前，在我国建筑行业，屋面的保温层、上翻梁填充等采用的还是膨胀珍珠岩、陶粒、加气混凝土砌块、炉渣等。

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