The coal mining around the water-bearing structure is simulated by tests. The variation laws of seepage and temperature fields induced by deformation of overburden rock during mining are analyzed.
对含水构造附近的煤层开采进行试验模拟,重点分析采动过程中覆岩变形引起渗流场、温度场的变化规律。
The principle, the characteristics, the structure design and the supporting performance of sliding shoes hydrostatic bearing of water hydraulic pump are analyzed and investigated in this thesis.
本文对水压滑靴静压支承的原理、特点、结构设计和支承性能进行分析和讨论。
The results show that guide bearing load of large vertical water pump has something to do with inlet passage of pump station, pump unit manufacture and installation quality, structure pattern.
研究结果表明:大型立式水泵导轴承荷载与进水流道和机组制造安装质量、结构形式有关。
In this paper the sink problem of the finite close water bearing strata system with weak leaky seam have been discussed, under the general condition we obtained the structure of solution.
本文对有限封闭具弱渗透层的含水层系渗流问题,在普遍情形下求得了解的结构。
Two-current IP method predicts water bearing structure in front of the tunnel, based on the effect of water bearing structure upon induced polarization.
二电流激发极化法是根据含水构造对激发极化效应的影响来预测隧道前方的含水构造的。
When the basement of collapsible loess is saturated by water, the earth structure is damaged due to the resolution of soluble salt, which causes the reduction of its bearing capacity.
湿陷性黄土地基浸水饱和后,由于易溶盐类的溶解,土结构的破坏,使其承载力直线下降。
The oil and gas reservoir formation in Tugulu structure, Zhunnan area, Xinjiang, is of low-resistivity characteristic with little difference from the resistivity of water-bearing formation.
新疆准南地区吐谷鲁构造油气储层电阻率低,与水层电阻率差异不大。
Steeply inclined and filling type of karst fissure-water bearing structure occurred in a steeply inclined angle of fissure, easily accumulate water and form a high water pressure in its fissure space.
高陡倾充填型岩溶裂隙蓄水构造呈高角度裂缝状产出,降雨后,极易在其裂隙空间内积水形成高水压;
Steeply inclined and filling type of karst fissure-water bearing structure occurred in a steeply inclined angle of fissure, easily accumulate water and form a high water pressure in its fissure space.
高陡倾充填型岩溶裂隙蓄水构造呈高角度裂缝状产出,降雨后,极易在其裂隙空间内积水形成高水压;
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