Small concrete hollow blocks have been used widely for resident buildings in Shanghai, but the crack trouble of hollow block appeared quite prominent due to some reasons.
混凝土小型空心砌块在上海量大面广的住宅建筑中已广泛使用，但由于种种原因，砌块建筑的裂缝问题显得较为突出。
In this paper, the calculation charts for average thermal resistances of hollow concrete blocks are made on the basis of the related formulas in "thermal Design Code for Civil Buildings" (GB50176-93).
本文根据《民用建筑热工设计规范》(GB50176 - 93)有关公式，制成砌块平均热阻计算图表。
The machine can be used for granite, marble, concrete, reinforced concrete cutting, application of partition blocks mines, housing, Bridges, demolition of such buildings.
本机可用于花岗岩，大理石，混凝土，钢筋混凝土的切割，应用于矿山荒料分割，房屋，桥梁等建筑物的拆除。
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