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Comparative stability analyses of traditional and selective room-and-pillar mining techniques for su
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......
Comparative stability analyses of traditional and selective room-and-pillar mining techniques for su
The stability and productivity concerning a modification on the traditional room and pillar for a new selective techniqu......
