1) high stress and dynamic pressure
高应力动压区
2) high stress area
高应力区
1.
Study on observations on underground pressure of special thick seam at full seam gateway in high stress area;
特厚煤层高应力区全煤巷道矿压显现规律研究
2.
It is found in this paper that fractured zones of rock masses in high stress area are larger than those of others,but their horizontal displacement does not increase obviously.
高应力区巷道围岩破碎范围普遍较大,但其水平位移不再明显发展;高应力区的小煤柱已充分预发育裂隙,且水平位移大,应力水平降低。
3.
Through comparative analysis, this paper expounds the feasibility of adopting roofbolt supporting technique in coal road of high stress areas, and introduces the forms, technical parameters and construction techniques of roofbolt support.
通过对比分析,阐述了在在高应力区巷道采用锚杆支护技术的可行性,并介绍了锚杆支护的形式、技术参数及施工工艺。
3) high stress zone
高应力区
1.
Practices on dynamic prevention and control of pressure bump in high stress zone of Sanhejian Mine;
三河尖煤矿高应力区冲击矿压动态防治实践
4) high-stress area
高应力区
1.
According to research results,the working procedure to analysis of rock mass induced by mining based on microseismic monitoring technology in high-stress area is developed,which can provide a basis for safety of mine production.
冬瓜山铜矿是目前国内开采最深的金属矿山之一,岩石具有典型的岩爆倾向性,最大应力为38MPa,为控制岩爆的发生及制定高应力区采矿的战略,2005年矿山引进南非ISS国际公司的微震监测系统,实现对采矿引起的岩体应力、应变状态的实时监测。
5) High stress mine area
高应力矿区
6) highly stressed zone
[地]高应力区
补充资料：冲击波超压与动压