1) dynamical pressure water infusion
动压注水
1.
Through the combined technologies experiment of dynamical pressure water infusion in the coal seam,tunnelling with the pneumatic pick and handpick,U-bar support and I-bar spreader bar support,we have found the ways to solve the problems such as the great pressure,being soon in bad repair,being hard to uphold,and short using cycles of the tunnels in Lugou Coal Mine.
通过利用煤层动压注水、手镐配合风镐掘进、U型钢支架配合工字钢扩杆支护联合技术的实验,找到了解决芦沟煤矿巷道压力大、失修快、难以维护、使用周期短等难题的途径。
2) coal body moves to press to note water
煤体动压注水
3) dynamic pressure water injection with shallow holes
浅孔动压注水
1.
The method of dynamic pressure water injection with shallow holes is applied for gas management.
朱庄煤矿结合该矿机械化程度较高的有利条件,利用现有综采机组的液压系统,试验采用煤壁浅孔动压注水治理瓦斯,有效地解决了常规方法利用边采(掘)边抽治理瓦斯的设备和专业认伍投入等一系列问题,取得了良好的经济和社会效益。
5) magnetic driven boosting water injection pump
磁传动增压注水泵
1.
In the course of running of high-power magnetic driven boosting water injection pump,the magnetism of the permanent magnet may vanish at high temperature.
针对大功率磁传动增压注水泵在使用过程中存在的永磁体高温失磁等问题 ,分析了磁力传动器损坏的主要故障原因。
6) water injection pressure
注水压力
1.
Establishment of reasonable water injection pressure of sandstone reservoir;
砂岩油田合理注水压力的确定
2.
Cause analysis and countermeasure for high water injection pressure in Xin V block of Jilin oilfield.;
吉林油田新Ⅴ区块注水压力高原因分析及对策
3.
Aiming at the problem of high water injection pressure and low displacement efficiency,the laboratory research on decreasing injection pressure by new surfactant system has been in process with analyzing the reasons of high injection pressure.
针对吴旗长2油藏部分注水井注入压力高、注水驱替效率低及套损井不断增加等情况,分析了注水压力升高的原因,开展了新型表面活性剂体系降压增注的应用研究。
补充资料:冲击波超压与动压