1) mining dynamical pressure
开采动压
1.
In order to solve the problem of mining dynamical pressure'effect,adopts the method of blot-beam-steel mesh support system.
淮南矿业集团公司潘一矿2662(1)上风巷掘进期间,其斜上方2622(3)综放面正在回采,为解决开采动压影响问题,采用锚索网联合支护的方式,提高了巷道的整体抗压和抗变形能力,取得了良好效果。
3) depressurizing production
降压开采
1.
Numerical simulation of depressurizing production in Putaohua Oilfield;
大庆葡萄花油田降压开采数值模拟
4) mining pressed coal
压煤开采
1.
Based on the previous achievements,the effect of mining subsidence on the safety of the dam,the possibility of leakage and rapid drawdown of water level in the reservoir by mining pressed coal and the influence of mining pressed coal on the seepage field were investigated by the synthesis method combined with field-survey,indoor-test and numerical simulation.
在前人研究成果的基础上,采用现场调研、室内试验、数值计算相结合的综合方法,研究了开采沉陷对大坝安全的影响、压煤开采引发库区渗漏及库水位骤降的可能性及对库区渗流场的影响。
5) Production with a stable pressure
稳压开采
6) Depressurized mining
卸压开采
1.
The research situation of depressurized mining and existence problem for medium-thick ore-body;
中厚矿体卸压开采技术研究现状及存在的问题
补充资料：冲击波超压与动压