On the process of tunnel excavation in high geo-stress zone, surrounding rocks will have dynamic drift.
高地应力下的隧洞开挖过程中,围岩将产生动态的变化。
The high stressed bolt support technology would have a good suitability to the mine roadway in the structural stress zone.
高预应力锚杆支护对构造应力区巷道有较好的适应性。
In this way, the 3d image of high stress zone, both the shape on surface and the depth of the zone, can be observed directly.
这样我们能够直接观察高应力区的三维图象,即高应力区的表面形状及其深度。
The displacements, the depth of tensile stress zone and the maximum value of tensile stress under the complex load were calculated.
计算出了双重荷载作用下的位移量、拉应力区的深度及最大拉应力值。
Kuche foreland basin thrust belt is strong compressional stress zone. It comes into being various complicated overriding structural style.
库车前陆盆地山前构造带为强挤压应力区,形成了各种复杂的推覆构造样式。
The main tension zone and law of stress distribution are investigated regarding the relative width of diagonal tension stress zone as variable.
以坝踵主拉应力区相对宽度为变量,探讨了重力坝坝踵主拉应力区的范围和应力分布规律。
The eastern boundary of Sichuan-Yunnan stress zone (the eastern stress transition belt) is basically consistent with the eastern boundary of Sichuan-Yunnan rhombic block.
川滇应力区东边界(东边的应力转换带)基本上与川滇菱形块体的东边界相吻合;
The analysis shows that the security and economy of bidirectional eccentric foundation can be improved greatly when the new method of considering zero-stress zone is adopted.
分析表明,采用新的允许出现零应力区的设计方法,双向偏心受压基础的安全性和经济性均有较大提高。
Oversize recessing or improper position results in sharp stress concentration near the recessing to be a new higher stress zone, which may lead to the alternation of failure mode of joints.
过大的间隙长度以及不当的间隙位置会导致胶层靠近间隙端应力集中明显加剧,成为新的高应力区,可能导致接头破坏模式的改变。
The floor roadway should be located out of the abutment stress zone when protection coal pillar is retained, or the working face should be pushed away for enough distance under overhead mining.
留设保护煤柱时,底板岩巷应位于集中应力区的外侧或跨采时工作面应推过足够距离,使巷道靠近采空区应力恢复区的下方。
The central zone of tensile stress moved to the frenal notch from the pre palate.
拉应力中区由基托前腭部移动到唇系带切迹区。
Some researchers say they suspect that the series of somewhat weaker quakes represents the subduction zone readjusting itself to changes in stress patterns established by the '04 quake.
有人认为这一系列相对来说规模较小的地震是潜没地带为适应04年地震之后形成的应力分布模式自身调节的结果。但是一些研究人员却对此持怀疑态度。
End constraint has an influence on distribution of stress in rock specimen, failure pattern and pattern of shear zone.
试件端面效应直接影响试件内的应力分布、试件破坏形式和剪切带图案。
The stress in concrete compressive zone shows that the fracture surfaces of concrete performs sector-arc distribution which is consistent with the experiment results.
受压区混凝土应力表明,混凝土的破坏面呈扇形弧状分布。这与实际测试结果是一致的。
Metal magnetic memory testing technique can effectively distinguish stress concentration zone of casing, which can develop early diagnose for casing damage.
用金属磁记忆检测技术可有效判断套管的应力集中区域,为套管损坏进行早期诊断。
The contact zone width of crane wheel with track is analyzed by plane stress elastic theory.
采用平面应力弹性理论,对吊车车轮与轨道的接触区尺寸进行理论分析。
It is shown that the characteristics of shear stress acting on bolt vary in different zones zone of surrounding rock and are reflected in the axial stress distribution of bolt.
结果表明,在围岩不同区内,锚杆所受剪切力具有不同的特点,而且,锚杆所受剪切的特点在锚杆轴力分布中得到了反映。
Pure elastic fracture is always rare, so th at under the action of stress, a plastic zone(large or small), and interactions between crack and dislocations always exist at the crack tip.
纯弹性断裂总是极少的,因之在加载应力作用下,裂纹顶端总是存在着或大或小的塑性区,存在着裂纹与位错的交互作用。
The local P-version adaptive zone is upgraded concentrate in stress-singularity zone.
而且,局部P加密的区域也集中在应力奇异的部位。
This paper analyzes the local stress in the anchorage zone of cable-beam and cable-tower with three-dimensional finite element model for providing the reference to similar works.
本文建立索梁及索塔锚固的三维有限元模型,分析这些部位的局部应力。
The relations between temperature, stress, strain and displacement on ductile shear zone are established by using theory of rheology and finite element method.
本文应用流变学有限元法,建立了韧性剪切带内的温度、应力、应变和位移之间的关系。
A study of the stress and strain distribution of anchorage zone in a long span PC box girder was undertaken in the background of Hangzhou Bay Bridge project.
本文以杭州湾跨海大桥北航道非通航孔桥为工程背景,对大跨度预应力混凝土箱梁锚固区混凝土的应力应变分布特征进行了分析研究。
Finally, according to passive failure theory, the stress SLATE in plastic soil zone outside cluster of piles is presented.
同时还用被动破坏理论阐述了群桩外部塑性区土中的应力状态。
The paper discusses theoretically how to obtain the stress of flange deformational zone.
本文从理论上探讨如何求解凸缘变形区的应力。
Pitting corrosion and crevice corrosion in catalyst deposit zone and corrosion deposit zone can also induce stress corrosion cracking.
催化剂沉积区和腐蚀产物沉积区产生的点蚀和缝隙腐蚀会诱发应力腐蚀开裂的产生。
The width and depth of laser transformation hardening zone and residual stress distribution were measured experimentally.
实测了激光相变硬化区的宽度和深度及残余应力分布。
Knowledge of the stress variation between the pay zone and the adjacent layers is therefore essential for predicting the extent that the fracture grows out of the zone.
因此,对产油区和相邻层之间应力变化的了解,对于预测该地层产生断裂的程度则非常重要。
At last, computing tectonic stress of dam zone and the relaxed-tension rock mass influence on the engineering (mostly influence on stability of underground cavern) using three-dimensional FEM.
最后利用三维有限元计算坝址区的构造应力以及这部分卸荷拉裂夹泥岩体对工程(主要是地下洞室稳定性)的影响。
At last, computing tectonic stress of dam zone and the relaxed-tension rock mass influence on the engineering (mostly influence on stability of underground cavern) using three-dimensional FEM.
最后利用三维有限元计算坝址区的构造应力以及这部分卸荷拉裂夹泥岩体对工程(主要是地下洞室稳定性)的影响。
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