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广东省冶金工业总公司新建办公大楼,由广东省有色总公司设计院设计,广东省建筑安装总公司施工。底部三层施工完毕时,由于设计变更(原设计为9层,后增加到11层),靠近楼梯间附近的柱配筋不够,无法满足承重要求,急需加固处理。为此,有关单位根据具体情况,提出三种加固处理方案: 1.在柱子四角加角钢,用拉筋固定,然后浇灌混凝土;
The new office building of the Guangdong Metallurgical Industry Corporation was designed by the Design Institute of Guangdong Nonferrous Metals Corporation and was constructed by Guangdong Construction and Installation Corporation. When the construction of the bottom three floors was completed, due to design changes (the original design was 9 floors and then increased to 11 floors), the bars adjacent to the stairwell were not sufficiently reinforced to meet the load-bearing requirements and urgently needed reinforcement. To this end, the relevant units put forward three types of reinforcement treatment programs according to specific conditions: 1. Add angle steel at the four corners of the column, fix it with ribs, and then water the concrete;