1) pressure relief cave
卸压洞
1.
In this article, writers put forward the method of pressure relief cave in avoiding rock-burst disaster induced by mining.
提出了一种经济、有效而可行的防治冲击 地压成灾的卸压洞法。
2) pressure relief
卸压
1.
Combining the maintenance principle of pressure relief and support,the principle of pressure–relief support is interpreted with the consideration of wall rock creeping and pressure relief.
根据凤凰山煤矿现场实际,分析了以往巷道支护破坏原因,结合卸压和支护的维护原则,阐述围岩蠕变卸压支护方式的原理及卸压支护参数的确定,成功地在2322工作面上回风巷进行沿空掘巷卸压支护。
2.
Based on theories of the elasticity, rock mechanics, damage mechanics, seepage mechanics and ect, using theory analysis, similar simulation test, numerical Simulation, field application, the paper studies on pressure relief characteristic, move deformation, fracture developmentand seep characteristic of underlying coal-roc.
本文利用弹性力学、岩体力学、损伤力学和渗流力学等相关理论,通过理论分析、相似模拟试验、数值模拟和现场试验等研究手段,系统研究上保护层开采后下伏煤岩体的卸压特征、移动变形、裂隙发育、渗流特征、下被保护层瓦斯流动规律及煤层卸压瓦斯抽采方法,其研究成果对煤与瓦斯突出矿井安全生产及煤矿的可持续发展具有重要的意义。
3.
In certain altitude range, pressure relief effect happens on the coal-rock masses in the“three zones”, which makes a good and active effect to the gas control of outburst coal seams.
在工作面采动影响下,采场围岩应力重新分布,上覆岩层垮落后形成垮落带、断裂带及弯曲带,在一定高度范围内,处于“三带”内的煤层能够获得卸压效应,这对上覆煤岩体内突出煤层的瓦斯治理可以起到积极的作用。
3) pressure release
卸压
1.
Application of well washing technology without pressure release in high pressure water injection well;
高压注水井不卸压洗井技术的应用
4) stress-relieve
卸压
1.
Taking tashan Mine as a example,according to the analysis based on the Characteristics of the Cracks in Stopes,experimental research of stress-relieve gas drainage is worried about.
以塔山矿为例,在采场裂隙特征分析基础上,实施采场卸压瓦斯抽放试验。
5) high pressure accrossing holes
高压进洞
6) pressure tunnel
压力隧洞
1.
Study on computational method of crack width of reinforced concrete pressure tunnels;
钢筋混凝土压力隧洞裂缝宽度计算方法的探讨
2.
Post-tensioned prestress computation for lining concrete of pressure tunnel;
压力隧洞衬砌后张预应力计算
3.
Discussion of method of calculating crack width of permeable lining of pressure tunnel
压力隧洞透水衬砌裂缝宽度计算方法探讨
补充资料：冲击波超压与动压