1) Roof cut caving
挑顶崩矿
3) the roof cutting and pillar dilapidation method
切顶与矿柱崩落法
4) ore breaking
崩矿
5) Seal with entry brushing
挑顶封闭
6) ripping construction
挑顶施工
1.
Application of CD method in the inclined shaft ripping construction of Guanyintang tunnel;
CD法在观音堂隧道斜井挑顶施工中的应用
2.
This paper introduces the transitional measures for the transformation of the construction from the loess transverse 6~# tube into the main tunnel, and expounds the steel frame turning construction of transverse tube, the setting up of the gantry at the junction between the transverse tube and the main tunnel, and the ripping construction of the main tunnel.
介绍了黄土隧道横洞进入正洞施工的过渡措施,着重对横洞钢架转向施工、横洞与正洞交界处门架的设置、正洞挑顶施工进行了详细的阐述。
3.
3 auxiliary incline shaft of Nanliang Tuunel on Shijiazhuang-Taiyuan Special Passenger Railway Line as the example,this paper introduces the construction method adopted in the hard wall-rock for rapidly finishing the ripping construction,guaranteeing the effective control of the over-excavation and less-excavation,and rapidly forming the two-way work capacity in the main tunnel.
以石太客运专线南梁隧道3#斜井施工为例,介绍了在硬质围岩施工中快速完成挑顶施工,确保有效控制超欠挖,快速形成主洞双向作业能力的施工方法。
补充资料：挑抉
1.犹挑剔。 2.犹挖掘。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条