有筋扩张网是作为消耗性模板来固定的。当混凝土在支护模板后浇筑时，砂浆通过网孔渗透到界面构成一种粗粒界面，然后加强了其抗剪性能有筋扩张网是由钢带经机器切扩拉制成，是一种无缺无接点之扩张钢板网，原料由预镀锌带钢或304不锈钢。

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