strata pressure的例句大全

At from spray of later stage, be infuse intoed by water well to the water to maintain the geologic strata pressure, call it for secondary oil recovery, its recovery efficiency about for 15%-20%;

在自喷的后期，可以将水由水井注入来维持地层压力，称之为二次采油，其采收率大约为15%&20%；

Finally, how to use the auxiliary role in breaking or damaging the fragment in the stope, played by the dissolution of leach solution and the loading of the strata pressure energy exerting on the fragment in the stope, was discussed.

此外，对浸蚀裂解与作用在爆堆上的地压能在破裂或损伤过程中所起的辅助作用进行了讨论。

research on law of strata pressure behavior in the steep inclined coal face

大倾角采煤工作面矿山压力显现规律的研究

applied research on all anchor support technology for full seam gateway with high strata pressure and complex roof

高地压复合顶煤巷全锚索支护技术应用研究

analysis on strata pressure of fully mechanized longwall coal mining face in soft roof, soft coal and soft floor seam

三软煤层综采长壁工作面采场矿压分析

roof support repair technology for failed gateway under mining strata pressure

回采压力下受损巷道支护修复技术

strata pressure behavior and control for fully mechanized high cutting coal mining face

大采高综采工作面矿压显现及其控制

analysis of influences on strata pressure at top-coal face after strata pressure relieved

卸压后对放顶煤工作面的矿压影响分析

app. of high strength resin bolt supporting tech. in high strata pressure roadway

高强度树脂锚杆支护在高地压巷道中的应用

strata pressure and supporting of cross-cut when mining face overpassed

工作面过石门矿压与支护

strata pressure of combining mining in steep and close seams

急斜近距煤层联合开采矿压显现规律

Depth of cover and varying strata pressure.

深度的覆盖面和不同阶层的压力.

recent progress in research of strata pressure on fully mechanized coalfaces in china

我国综采工作面矿压研究的若干新进展

mine strata pressure behavior law and surrounding rock control of the top coal caving mining face with hydraulic single props

单体支柱放顶煤工作面矿压显现规律及围岩控制

research on mine strata pressure behavior law in fully mechanized coal mining face with complicated geological conditions

复杂地质条件下综采工作面矿压显现规律研究

Use the physical simulation experiment of working face, pressure step, rock fracture development height, stope wall rock stress distribution and the overlying strata movement rule of quantitative analysis.

利用物理相似模拟试验，对工作面来压步距、覆岩裂隙发育高度、采场围岩应力分布及覆岩移动规律进行了量化分析。

Experimental study on the uneven rock pressure and its distribution applied on a tunnel embedded in geologically bedding strata

地质顺层偏压隧道围岩压力及其分布特点的试验研究

Improve the Accuracy of Prediction on the Hole Pressure of Strata by Deep Prospecting Well

提高深探井预测地层孔隙压力精度的探讨

These wells possess such characteristics as high window cutting point, small size of tailpipes, low permeability of target strata, low pressure and low production.

这类侧钻井具有侧钻开窗点高、尾管尺寸小、目的层渗透率低、压力低、产量低等特点。

rock strata, under pressure, changes the emissions, electrons, magnetic fields, and other subatomic particle flows.

压力之下的岩层会改变排放的物质-------电子，磁场和其他亚原子粒子流。