The evolution of the structural stress field is analyzed qualitatively.
主题词地应力构造应力场岩爆隧道稳定?。
Structural stress can also provide energy for the transformation from organic matter to oil and gas.
构造应力还可为有机质向烃类转化提供能量。
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。
Geological methods mainly include curvature method, structural stress modeling and strength factor computation of fault stress.
地质预测法主要有曲率法、构造应力场模拟法、断层应力强度因子计算法；
Further the structural parameter is applied to analyze stress-strain behaviors; and a structural stress-strain relation is set up.
将该式引入结构性黄土应力应变特性分析，提出了考虑结构性参数的应力-应变关系。
However, stress re-distribution would occur in the non-uniform structural stress introduced by quenching with a low stress gradient.
而淬火引入非均匀的结构应力且梯度较小，主要发生应力重分布。
The integrated effects of thermal stress and structural stress result in the formation of the cracks and the rejection of the mould.
在上述热应力、组织应力的共同作用下，导致裂纹产生，使铸铁模具报废。
However, global structural stress and strain distribution can be calculated quickly, correctly and intuitively by finite element software.
而用有限元软件进行计算能够快速、准确、直观地得到结构上各部位的应力、应变等参数的分布情况。
Numerical simulation of recent structural stress field, prediction principle of fracture effectiveness and performing method are discussed.
论述了现今构造应力场数值模拟及裂缝有效性预测的原理及实现方法。
This paper analyzes the structural stress of a forge press by finite element method, and tests and verifies its correctness by the model experiment.
本文利用有限元方法计算分析了锻压机架的结构应力，并用模型实验检验了有限元计算的正确性。
This paper studies the influence of structural stress parameters on the noise radiation of a stiffened cylindrical shell with different rib Numbers.
对加筋圆柱壳由于肋骨数目改变所引起的结构应力参数变化对辐射噪声的影响进行了探索。
A number of microcracks are produced around the scratched place because of the thermal stress and structural stress in the process of heat treatment.
在热处理过程中由于热应力和组织应力的作用，导致划伤部位产生大量的显微裂纹。
After unbound aggregate being settled in the semi-rigid pavement, there are great changes in structural stress distribution and form of structural default.
半刚性沥青道路在加设级配碎石夹层后结构的受力情况发生巨大的变化。
This paper presented an evaluation method of carbonate fractured reservoirs, which is a numerical simulation method for the an ciend structural stress field.
本文提出了碳酸盐岩裂缝性储层的一种新评价方法——古构造应力场数值模拟法。
All of the dynamothermal metamorphic belts are controlled by the structural stress concentrated zone and they are the complex of the strong deformation and facies change.
热动力变质岩带受构造应力集中带控制，是岩石强烈形变与相变的综合体。
The prestressed anchor cable is to exert prestressed tension on unstable rock mass or structure to improve anti-slide capacity and structural stress of unstable rock mass.
预应力锚索是针对可能不稳定的岩体或建筑物基础施加预应张力，以提高不稳定体的抗滑能力和结构力。
The interrelated control of the fault structure, structural coal and gas outburst is the result of a long term function in the geological history and present structural stress field.
断层构造、构造煤分布及其与瓦斯突出的这种相互控制作用是地史上和现今构造应力场长期作用的结构。
The field, which it can be applied in, has expanded from plane problem to 3D problem, from structural stress analysis to structural optimize, from static balance to dynamic stability.
他已由弹性力学平面问题扩展到空间问题和板壳问题，由平衡问题扩展到稳定问题与动力问题，由结构的应力分析扩展到结构的优化设计。
The study on structural stress field and hydrocarbon accumulation of Tarim basin, which dealing with geophysics, tectonics and petroleum geology is very important in theory and application.
塔里木盆地构造应力场与油气聚集研究，是一个涉及构造物理、构造地质、石油地质等多学科的具有较强理论与应用价值的问题。
Lithology, rock stratum thickness, fracture process, structural stress field, local structure, stratum load and karst process are all main controlling factors for the development of the rift.
岩性、岩层厚度、断裂作用、构造应力场、局部构造、地层负荷与岩溶作用是控制裂缝发育的主要因素。
This means that if the different forms of cable is ignored, it would bring a large deviation during the static calculation and result in the possibility that the structural stress run over the limit.
这就意味着在进行静力计算时，如果忽略了不同形式拉索的风荷载差异，会对计算结果带来较大的偏差，存在着结构应力超限的可能。
Worse still is the structural component's shape: notches and sharp corners create concentrations of stress that can initiate cracks.
更糟糕的是结构组成部分的形状：槽口和尖角产生能引起裂缝的压力集中。
This thesis deduces computational formulations of displacement sensitivity and stress sensitivity in structural shape optimization considering geometric nonlinear element.
推导了考虑几何非线性项的结构形状优化位移灵敏度和应力灵敏度计算列式。
The results indicate that under standard load, the installation has good stress distribution, and good bearing capacity because of rational structural design.
结果表明在标准载荷下，该装置应力分布情况良好。同时该装置结构设计合理，承载力大。
If the structural element of the stent is symmetrical, the uniform stress appears by force, furthermore, the stress concentration is avoided effectively, and the maximum stress decreases obviously.
支架单元结构的均匀，可使得支架受力时应力分布均匀，且有效避免应力集中现象，其应力最大值明显减小；
Introduces geological formation for building nature gas storage. Sets forth the rock body for storage building, its major structural face distribution and ground stress distribution behavior.
介绍了建设天然气地下储库的地质基础，阐述了建库的岩体其主要结构面分布及地应力分布特征。
Introduces geological formation for building nature gas storage. Sets forth the rock body for storage building, its major structural face distribution and ground stress distribution behavior.
介绍了建设天然气地下储库的地质基础，阐述了建库的岩体其主要结构面分布及地应力分布特征。
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