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目前预制构件普遍使用的钢筋吊环,存在着不少缺点,例如模板留孔困难,特别是需要在构件底面预留吊环时更不好处理,此外翻身脱模时,由于
At present, there are many shortcomings in the steel rings commonly used for prefabricated components. For example, it is difficult to retain the holes in the template. In particular, it is necessary to handle the rings at the bottom of the components.