The design and construction of anchor had considered requirements adapted to the deformed enclosingrock.
该锚杆的设计和施工都考虑了与围岩变形相适应的要求。
2
The rational parameters for the stability monitoring and forecast of the tunnel enclosingrock are put forward.
提出了巷道围岩稳定性监测和预报的合理参数。
3
The acoustic emission characteristics of sandstone under fracturing are studied by simulating the stress state of the tunnel enclosingrock using the real three axle press.