地面压力相关论文
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
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Previous mining excavation in upper sublevels left several mined-out areas in Haigou gold mine. To ensure safety of the ......
