concrete pouring and vibrating
... 轴线axes 混凝土浇筑及振捣concrete pouring and vibrating 重大工伤死亡事故major injuries and death accidents ...
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During concrete pouring, by selecting correct vibrating method and surveying with theodolite, the embedded precision of column bolt is assured and installation speed is improved.
混凝土浇筑过程采用正确的振捣方式和经纬仪跟踪监控，保证柱脚螺栓的预埋精度，提高了安装速度。
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