Through analyzing the normalized strength, the effect of reinforcement under different confining pressure is studied. The macro-behaviour of reinforced soil is analyzed.
通过归一化强度分析,研究了不同围压下加筋的效果,分析了加筋土强度提高的宏观表现。
Results show that rock damaged under cyclical impact will obviously bring confining pressure effect, and the existence of confining pressure also increased the ability of rock against impact damage.
结果表明,岩石循环冲击损伤具有明显的围压效应,围压的存在提高了岩石抗冲击破坏的能力。
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。
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。
Granule failure of calcareous sand is very special at low stress level. The effect of confining pressure on granule farlure is analyzed and its deformation mechanism discussed.
针对低应力水平下钙质砂的颗粒破碎现象具有特殊性,分析了围压对钙质土颗粒破碎的影响,揭示其变形过程的力学机制;
The effect of confining magnetic field on the radial profile of axial electric field is studied.
研究了约束磁场对轴向电场的径向分布的影响。
At low confining pressures, the inhomogeneity of rock materials results in obvious strength-size effect.
低围压时,岩石试件内材料并未趋于均匀化,非均质性显著,强度尺寸效应明显;
Moreover, for sandstone and granite with a single fracture, there is obvious hysteresis effect for the restitution of permeability in the process of unloading for confining pressure.
在围压下降过程中,砂岩和单裂隙试件渗透率的恢复均存在明显的应力滞后效应。
Confining stress and consolidation ratio have little effect on damping ratio of the asphalt concrete, and the damping ratio has decreasing tendency along with the increasing of the temperature.
围压和固结比对沥青混凝土的阻尼比没有多大影响,阻尼比随着温度的升高有着降低的趋势。
Effect of initial mean effective stress on the behavior is examined by tests under undrained cyclic loading at several initial confining stresses with the same stress rations.
试验初步研究了通过用初始有效平均正应力归一化的有效应力路径,归一化有效应力路径有很好的一致性。
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。
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 effect of unloading confining pressure on cohesion is more obvious than that of angle of internal friction.
卸荷对黏聚力的影响比对内摩擦角的影响大。
In this paper, the effect of different confining pressure and rock is studied. (2) Rock fracture process induced by double cutters and three cutters simultaneously is studied.
双刀头、三刀头同时作用下以及三刀头顺次压入岩体破碎过程数值模拟。
In this paper, the effect of different confining pressure and rock is studied. (2) Rock fracture process induced by double cutters and three cutters simultaneously is studied.
双刀头、三刀头同时作用下以及三刀头顺次压入岩体破碎过程数值模拟。
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