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Masonry
Bonding and Materials in Composite Masonry
Description
Composite masonry walls use two or more wythes, or vertical layers, of masonry to form one unified wall. The wythes may use the same material or different masonry materials. They are joined to work together as a single structure.
These wythes can be bonded in several ways. Builders may use mortar...
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Transcript
复合砌体墙由两种或多种不同砌体材料或相同砌体材料构成的多层砌体单元建造而成。
两片墙叶之间由约四分之三英寸宽的砂浆填充的接缝或更宽的空隙隔开,该空隙可在墙体砌筑过程中分段灌注细石混凝土。
或者,各独立砌层通过刚性金属拉结件或加固件连接在一起形成实心墙,很少采用相互搭接的砌筑横条单元。
与砌体拉结筋相比,金属拉结筋不易导致水分渗透,因此更适用于复合墙体,因为此类墙体主要通过吸收湿气并随后通过蒸发作用将其释放回大气中,从而防止雨水渗透。
考虑一种传统的复合砌体墙,其外层为石材饰面,具有耐久性和美观性,内层为相邻的较便宜砖砌层。这两层通过金属拉结件连接在一起。
这种墙体结合了外观美观、成本效益高和结构稳定性好的优点。
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