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预制方涵的工艺方法：
Precast square culvert process method:
图片
picture
用靠模制作钢筋骨架；钢筋骨架及予埋件安装入模，在钢筋骨架上装塑料专用保护垫块后，钢筋骨架入模前，外模先就位，同时端模就位一侧，内模缩紧，钢筋骨架入橡胶托辊 槽型托辊 皮带托辊 平行托辊 保定搬家 保定搬家电话 保定搬家公司 保定搬家 铜鼎 铜狮子 模，另一侧端模就位，同时内模张开就位，整体加固；
The reinforcement framework is made with a template; after the reinforcement framework and embedded parts are installed into the mold, the plastic special protection cushion block is installed on the reinforcement framework, the external formwork is in place before the reinforcement framework is put into the mold, and the end formwork is in place on one side, the internal formwork is tightened, the reinforcement framework is put into the mold, and the end formwork on the other side is in place, and the internal mold is opened in place for overall reinforcement;