其长度不超过365mm，宽度不超过240mm，高度不超过115mm；（2）多孔砖（perforated brick）:孔洞率等于或大于25%，孔的尺寸小而数量多的砖。常用于承重部位。
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... perforated metal 冲孔网；穿孔金属板 perforated pipe 多孔管；穿孔管 perforated brick 多孔砖；散气砖；多孔空心砖 ...
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fired perforated brick 烧结多孔砖
perforated brick wall 多孔内隔墙
Fired perforated brick and block 烧结多孔砖和多孔砌块
fired facing perforated brick 烧结装饰多孔砖
burned shale perforated brick 烧结页岩多孔砖
Yellow River silt perforated brick 黄河淤泥多孔砖
perforated brick using 烧结空心砖
modular perforated brick 模数多孔砖
The strength of perforated brick masonry decreases with the increasing of void ratio.
多孔砖砌体抗压强度随着孔洞率的增加而减少。
The shear strength of recycled aggregates concrete perforated brick masonry has been researched by experiment.
通过试验研究了再生混凝土多孔砖砌体的抗剪强度。
Perforated brick masonry is a new wall materials, it has the different affect factors to ordinary brick masonry.
多孔砖砌体是一种新型墙体材料，有不同于普通实心砖砌体的受力影响因素。
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