1、

A Theoretical Study of Rock Strength Conditions

岩石强度条件分析的理论研究

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2、

It was found that stress-strain properties of the samples of broken rocks depend on grain size and rock strength.

研究结果表明:破碎岩石在压实过程中应力与应变之间近似呈指数关系;

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3、

study on the method and mechanism of size effect of rock strength

岩石强度尺寸效应的研究方法和机理的研究

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4、

Rock strength is a basic parameter for rock engineering design.

岩石强度是岩体工程设计的基本依据.

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5、

In addition to the partial lean ore, the en-block rock strength is higher. But the rock will be softened encountering with water, which results in the expansion of internal stress and the intensity decline.

该矿区除部分贫矿岩外,单块岩石强度均较高,但矿岩遇水将会软化,内部产生膨胀应力,造成强度降低,在支护工程中要特别注意。

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6、

Fuzzy theory of rock strength and its application

岩石模糊强度理论及其应用

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7、

Preliminary study on stress field adjustment and rock strength weakening caused by water seeping

水渗透引起的应力场调整及岩石强度弱化的初步研究

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8、

Characteristics of the Rock Strength under Tri-axial Compressions Analyzed with Twin Shear Theory

三轴压缩下岩石强度特性双剪理论的分析

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9、

Confining pressure increase rock strength , decrease damages rate of rock creep.

在热力学框架内推导了岩石材料的蠕变损伤本构关系.

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10、

Rock strength deterioration under acidified conditions and its static accelerated simulation

岩石在酸化环境下的强度损伤及其静态加速模拟

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11、

Slopes of gravitational gliding are related to rock strength, thickness of sliding system, pore fluid pressure and lubricating layer;

岩层重力滑动的坡度与岩石强度、滑动系统厚度、孔隙压力以及润滑层有关;

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12、

Diametral point load test is a very promising, simple and accurate method for obtaining compressive and tensile strength data of rock core.

用岩芯进行径向点荷试验,是简单而较精确地获得岩石抗拉、抗压强度的极有前途的方法。

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13、

THE Splitting Experiment for Tensile Strength of Rock

岩石抗拉试验劈裂法测试技术的探讨

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14、

And the density, cohesion, internal friction angle, compressive and tensile strength of the rock in XinQiao Pyrite iron mine are determined. 3.

测出了矿区主要矿岩体的密度、内聚力、内摩擦角、单轴抗压强度和抗拉强度等物理力学参数。

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15、

An Experimental Study on Tensile Strength of Irregular Rock Sample by Sleeve Fracturing Technique

不规则岩石试件抗拉强度的套筒致裂试验研究

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16、

This method takes full advantage of the low tensile strength of rock and high permeating ability of high pressure water which enable the initiation and propagation of cracks and the accomplishment of rock fragmentation.

本方法充分运用了岩石抗拉强度低,和高压水对岩石有利渗透作用的条件,从而达到岩石裂纹的产生与扩展,直到最后劈裂。

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17、

Analysis of strength and shear-tensile failure of rock specimens with sedimentary weak plane

具有沉积弱面试样的剪切拉伸破坏及强度分析

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18、

Through the testing and analysis, it is found that thenardite salt rock is a kind of soft rock, the strength of which is low and the deformation is distinct.

通过试验,发现无水芒硝岩盐是一种软岩,强度较低,变形较大。

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19、

Numerical results denoted that the dynamic failure processes are controlled by three factors: i.e. tensile strength of rock, amplitudes of stress waves and waveforms of stress waves.

数值模拟表明,在应力波作用下的岩石破裂取决于三个因素:材料的抗拉强度、应力波的应力幅值以及应力波的波形。

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20、

The basic slope failure pattern of tension fissure-circular surface slip-plane failure is obtained for study of slope failure of flat rock strata by use of double bottom friction model by which the difference in strength of various rocks can be reflected.

采用双层底面摩擦模型,研究近水平岩层边坡破坏模式,能体现出不同岩体在强度上的差异,得到近水平岩层边坡破坏为张裂缝圆弧面平面的边坡滑动破坏的基本模式。

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