1) high pressured production
高压开采
2) High-pressure gas well exploitation
高压气井开采
3) large cutting height workface
大采高开采
1.
The balance structure of main roof and its action to immediate roof in large cutting height workface;
大采高开采上位岩层平衡结构及其对采场矿压显现的影响
2.
This paper introduces the state of the art and the development of thick seam mining techniques in details and the prominent achievements in top-coal caving and large cutting height workface in China.
详细介绍了我国厚煤层开采技术现状与发展历程,以及我国在放顶煤开采和大采高开采方面所取得的突出成绩。
5) mining elevation
开采标高
1.
The feasibility of increasing open pit′s service life by deeping the final mining elevation, treating lean copper ore in the piles, recovering stope side ore is discussed.
论述了延长铜山口矿露天采场服务年限的必要性 ,探讨了通过延深最终开采标高、处理堆场贫铜矿、回收挂帮矿量等途径以达到延长露采服务年限目的的可行性。
6) high speed production
高速开采
1.
In the whole simulating production experiment under formation conditions, the data of the whole tight sandstone cores indicate that high speed production can cause permeability damage.
高温高压全模拟全直径致密砂岩气藏岩石降压开采试验数据揭示了致密砂岩气藏高速开采可对储层造成渗透率损害 ,损害的机理是孔隙介质中微粒迁移堵塞孔喉和高速开采所导致有效上覆压力增加使孔喉缩小所造成的综合效应。
补充资料：高压线走廊（高压架空线路走廊）
在计算导线最大风偏和安全距离情况下，35kV及以上高压架空电力线路两边导线向外侧延伸一定距离所形成的两条平行线之间的专用通道。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条