The results show that peak stress of rock specimens increases with confining pressure.
研究结果表明，岩样的峰值应力都随着围压的增大而增大。
Such additional stress may be explained as caused by the decrease in confining pressure.
附加的张性应力相当于减小围压。
The existence of rockbolt increased the confining pressure for the sidewall of underground opens.
对于地下洞室边墙来说，锚杆的存在相当于增加了一部分围压。
The total fracture energy of rock specimens also increases linearly as confining pressure increases.
岩石全部断裂能随着围压的增加亦成正线性增加。
The sensitivity of residual strength on the confining pressure is higher than that of peak strength.
岩石残余强度对围压的敏感性显著高于峰值强度。
The deformation is found to be mainly affected by the strength of cementation and the confining pressure.
这二者的不同组合使轻质混合土有不同的变形特性。
To solve this problem we developed a high negative pressure and confining pressure-free perforating process.
无围压射孔技术就是研究在高负压甚至无围压条件下实现射孔完井。
These factors considered were asphalt content, confining pressure, temperature and frequency of dynamic force.
本文中所考虑的因素有沥青含量、应力状态、温度及动力的频率。
Relationship between fracture toughness and confining pressure was introduced to describe the anchoring effect.
引入断裂韧度和围压的关系来反映锚杆的对围岩的加固作用。
The test results show that the relative breakage is correlative to the particle strength and confining pressure.
结果表明，试验中相对破碎率同颗粒强度和围压力的相对大小直接相关。
The. test results showed. the plasticity of frozen soil is increased obviously with increasing confining pressure.
试验结果表明，围压的增大明显增强了冻土的塑性性能；
The experimental results indicate that unloading confining pressure has important effect on the intensity of rock.
研究结果表明：卸围压对岩石的强度影响很大。
When DTH drilling in high confining pressure, its border condition has changed. So new software need to be developed.
潜孔锤在高围压条件下钻进，边界条件发生了变化，需要开发新的软件。
As end constraint is strong and confining pressure exists, the multiple shear bands appear in the center of specimen.
若端面缚束较强且存在一定的侧压力，试件中部出现多重剪切带。
The relation function of rock dilatancy and confining pressure is investigated by theoretical and experimental methods.
通过理论推导和试验分析研究岩石扩容与围压的关系。
The influence of crack angle and confining pressure condition on the additional lateral deformation of rock was discussed.
研究了不同裂隙角度和不同围压条件下岩石附加侧向变形量。
Behavior of the strain softening and failure mechanism on different rocks transforms with the increase of confining pressure.
不同岩性岩石的应变软化性态和破坏机制也均随侧压的增大而发生转化。
The uniaxial and triaxial creep tests of gypsum breccias are made and creep curves under different confining pressure are got.
对石膏角砾岩进行了单轴、三轴蠕变试验，获得了不同围压下的蠕变曲线。
The seepage velocity in peak stress decreases with the increase of confining pressure, and indicates obvious linear relationship.
煤样的峰值渗流速度随围压的增加而减小，呈现较明显的线性关系。
The bearing capacity of specimen is constituted by material strength and internal friction, which is related to confining pressure.
岩样屈服弱化之后，轴向承载能力仍可随着围压的增大而线性增大；
Approximate quantitative relations between mechanical index and age and confining pressure are obtained by triaxial compression test.
并由三轴试验得出各力学性质指标与龄期和围压的近似定量关系。
The tensile and compressive tests can be conducted under three dimensional state of stress with confining pressure and a given temperature.
拉、压试验可以在带国压和温度的三向应力状态下进行。
Based on the ultimate tensile strength test and extension test under confining pressure, the characteristics of flexible concrete are studied.
通过极限抗拉强度试验和围压作用下的拉伸试验，研究了柔性混凝土的抗拉破坏特性。
The influences of confining pressure, end constraint, height of specimen and interface on networks of shear bands are investigated numerically.
研究了围压、端面约束、试件高度及界面特性对剪切带网络形成的影响。
The dynamical stress produced by superposition or interference of reflected stress wave makes confining pressure reduce and change at low values.
地震动态应力使围压产生低值波动，一方面使围压减小、摩擦力减小；
Namely, the increase of confining pressure can suppress as well as induce the effect of dilatancy softening of dilatancy softening of frozen soil.
即围压的增加可以抑制冻土的膨胀软化效应，也可以诱导膨胀软化现象。
It was found that the amount of the grains broke increased with the shear strain and confining pressure, independent of the initial density of the specimen.
试验表明，颗粒破坏的数量随着剪切变形和侧限压力的增大而增多，与试样的初始密度却无直接关系。
Experimental and numerical results show that the mechanisms of crack coalescence is controlled by the geometric setting of the flaws and the confining pressure.
结果清楚显示裂纹贯通机制主要受加载条件与预置裂纹几何分布的影响。
The pressure was then suddenly released in order to find out the critical condition of failure under the combined effect of confining pressure and pore pressure.
在轴对称的实验装置上，对上下施加侧压的中心开孔的含瓦斯煤饼，将孔内压力突然降至大气压，求得煤样在侧压和瓦斯压力联合作用下的临界破坏条件。
The pressure was then suddenly released in order to find out the critical condition of failure under the combined effect of confining pressure and pore pressure.
在轴对称的实验装置上，对上下施加侧压的中心开孔的含瓦斯煤饼，将孔内压力突然降至大气压，求得煤样在侧压和瓦斯压力联合作用下的临界破坏条件。
应用推荐