rock pressure的例句大全

The mining similar simulation experiment is one of the main method of rock pressure researches.

采矿相似材料模拟试验是研究矿山压力的主要方法与手段之一.

Experimental Research on the Surrounding Rock Pressure of Large Sectional Loess Tunnel under Deep and Shallow Submersion

大断面深浅埋黄土隧道围岩压力试验研究

The Advance on Acoustic Wave Technique and its Application to Rock Pressure Measurement

声波技术的进展及其在矿山压力测试中的应用

The Test Study of the Surrounding Rock Pressure Acting on the Composite Lining in Weak Rock of Nanling Double Track Railway Tunnel

南岭双线铁路隧道软岩复合式衬砌围岩压力的试验研究

when designing tunnel lining, rock pressure is the most important load and very difficult to determine.

在隧道衬砌设计中，围岩压力通常是最主要的荷载，也是最难以确定的荷载。

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

The rock pressure law and support loading character at height output, height efficiency work face in the thin and medium-thickness seam

中厚煤层高产高效综采面矿压规律及支架承载特征

A Study on Rock Pressure of Ascending Order in Mining Adjacent Gypsum Seams with Long Wall Picking Fill

近距离石膏矿层长壁充填法上行开采的矿压研究

The caving of thick and strong roof stratum, key stratum, causes tremendous rock pressure in mine.

采场上覆岩层中的厚硬岩层, 即厚硬关键层, 其冒落会造成剧烈的矿山压力显现.

A general program using APDL ( ANSYS parametric design language), which is applicable to arbitrary lining sections of the three-centered circular arch with different surrounding rock pressure distributions, was developed for the calculation of the tunnel inner forces and eccentricities.

利用ANSYS的参数化高级设计语言，编制了适合任意三心圆拱衬砌断面和不同围岩压力分布形式的隧道衬砌内力和偏心距的通用计算程序。

And based on the rock pressure theory, applying the ANSYS software and engineering examples, the excavation procedure of the top heading of the underground powerhouses is studied, and the recommendable project of the top-heading excavation is made.

并且基于M.M.普罗托奇雅科洛夫（普氏）的山岩压力理论，并利用有限元计算软件ANSYS和工程实例，研究了厂房顶拱层的开挖程序问题，给出了顶拱开挖方法的推荐方案。

In Fully Mechanized Caving, the motion of the cover roof and its rock pressure phenomenon is comparatively violent for the greatly thickness extracted of coal seam in one time.

综放开采法一次采出厚度大，工作面顶板运动及其矿压显现也相对剧烈。

By means of numerical simulation and in-situ test, this article research on distribution rule of surrounding rock pressure and contact pressure and safety evaluation and design optimization of secondary linings.

本文通过现场试验并结合数值模拟研究的方法，对围岩压力和接触压力的分布规律以及二次衬砌安全性评价和优化设计作了初探。

Rock pressure feature of stope of longwall caving method along dip in fully mechanized mining

倾斜长壁综采放顶煤采场矿压特点综放采场瓦斯运移的计算机模拟

Accoording to the result on observation of rock pressure, adaptability of telescopiform bolt in soft rock road and reasonable structural parameter are analysed.

根据矿压观测结果分析了可拉伸锚杆对软岩巷道支护的适应性及其合理的结构参数。

In light of the three-dimensional effect of split Hopkinson pressure bar ( SHPB) device for large diameter rock specimen, solid simulation is conducted with three-dimensional nonlinear dynamic finite element code;

针对大直径岩样专用SHPB试验装置存在的三维效应问题，从三维实体研究入手，利用非线性动力分析有限元程序对不同形状系列冲头进行了实体模拟；

The paper gets a conclusion that the patterns of breaking rock are not only concerned with the pressure of three-cone bit but also relating to the rotating speed of the bit.

得出了钻机的破岩形态不仅与轴压有关，而且还与钻机的转速有关的结论。

The results modeled show that the pore pressure has an great influence on the strain localization; The increase of pore pressure prevents shear bands from developing fully and causes tension failure of rock sample.

数值模拟结果表明，孔隙压力对变形局部化应变场有较大影响，随着孔隙压力的增加剪切带趋于不明显，岩体试件倾向于发生拉伸破坏。

In-situ test of fractured rock mass with high pressure seepage in dam foundation

坝基破碎岩体高压渗透变形原位试验

Testing results indicate that the threshold pressure of jet aided drilling is 4.1 times of rock tensile strength and 26% of rock compressive resistance, also related with the bottom hole pressure difference and rock physical properties.

实验结果表明，射流辅助钻井的门限压力是岩石抗拉强度的4.1倍，是抗压强度的26%；还与井底压差及其它岩石物理力学性质有关。