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笔者单位在多年施工中,积累了一定的清水混凝土结构表面质量缺陷修复经验,用这种修复法省时、省力、省工,降低了工程成本,确保了清水混凝土的外观质量。1.螺栓孔修复对拉螺栓孔在堵孔前对孔眼变形和漏浆严重的孔眼应先修复。首先清理孔表面浮渣及松动混凝土,将尼龙堵头放回孔中,用
In many years of construction, the author has accumulated some experience in the repair of surface quality defects of fresh water concrete structures, saving time and labor and saving labor costs with this method of repair, ensuring the appearance quality of clear water concrete. 1. Bolt hole repair Bolt hole before the hole in the hole deformation and leakage of serious holes should be repaired. First clean up the surface of the hole scum and loose concrete, the nylon plug back into the hole, with