maximum principal stress
英 [ˈmæksɪməm ˈprɪnsəpl stres]
美 [ˈmæksɪməm ˈprɪnsəpl stres]
网络 最大主应力; 最大主应力方向
双语例句
- When the tunnel axis is consistent with the fault strike and the vertical stress is the maximum principal stress, it is likely to lead to the tunnel rock cracking, collapse and other damages.
此外，巷道轴线与断层走向一致并且地应力以铅直应力为最大主应力时，最容易引起断层滑移活化导致巷道围岩产生开裂、塌方等破坏。 - Accumulation in the process dump, the maximum principal stress difference at dumping height with the increase of increasing regional rock and soil damage;
在排土场堆积过程中，排土处最大主应力差随着排土高度的增加，岩土体破坏区域不断加大； - It shows that, structure design of the screen is reasonable. Under the designed working conditions, the maximum principal stress of the sideboard is 19.78 MPa, and its dynamic strength is satisfied.
分析表明，筛箱的结构设计合理，且在设计工况下，筛箱侧板的最大主应力为19.78MPa，其动态强度满足要求。 - Based on the apparent electrical variations anomalies in some typical earthquake examples, the relation between apparent electrical variation anisotropy and maximum principal stress from focal mechanism is introduced, the physical mechanism of this variation is discussed.
依据典型震例中的视电性异常变化，介绍了视电性变化各向异性与震源机制解最大主压应力的关系，讨论了电性变化的物理机理。 - With the increase of the cavity depth, the inclination of the maximum principal stress becomes steeper gradually, which indicates that the contribution of the gravity is more dominant.
3个测点主应力的方位和倾向大体一致，随硐深的增加，最大主应力倾角逐渐变陡，反映出重力的贡献越为显著。 - Bottom mud layer, facies D; In region ( 1), the maximum principal stress is tensile stress;
D相：底泥层；在拱底应力区，最大主应力为拉应力； - The change of three principal stresses ( The increasing of maximum principal stress, the decreasing of minimum principal stress, the increasing or decreasing of intermediate principal stress) can lead rocks to failure but the failure precursors are great different.
三个主应力的变化（最大主应力的增加，最小主应力的减小和中等主应力的增加或减小）都能引起岩石的破坏，而破坏前兆的表明却有很大差别。 - The surface of natural fracture ( crack) is parallel to the orientation of maximum principal stress.
天然裂缝面和裂隙面与最大主应力方向平行； - The Influence of the Maximum Principal Stress and Distortion Energy Density on Fracture
最大主应力与形状改变比能对断裂的影响 - The experiments of rock mechanics completed recently show that, in the triaxial stress state, all the increasing of maximum principal stress, the changing ( increasing or decreasing) of intermediate principal stress and the decreasing of minimum principal stress can lead rocks to failure.
最近完成的岩石力学实验表明，在三轴应力状态下最大主应力的增加、中等主应力的变化（增加或减小）和最小主应力的减小都能导致岩石的破坏。 - On the basis of lots of test, referenced the theory of elastic mechanics, the maximum dynamic strain and the maximum principal stress of the point measured can be calculated.
外推法是在充分试验的基础上，结合弹性力学理论，对试验测量结果进行外推计算，以求得测量点最大的应变值和相对应的最大主应力。 - While direction of previous main faults that intersect the maximum principal stress by minor angle also probably becomes the major migration direction of oil and gas.
与最大主应力小角度相交的先期主要断裂的方向也可能成为油气运移的主要方向。 - Its numerical calculation adopted plane strain model and the Coulomb-Mohr yield criterion, and the maximum principal stress, center subsidence of room roof, center shear strain increment of pillar and integral safety coefficient in the four cases were simulated and analyzed.
数值计算中采用平面应变模型和莫尔-库仑屈服准则，分别就各方案的最大主应力、矿房顶板中央下沉量、矿柱中央剪应变增量及整体安全系数模拟结果进行对比分析。 - The parameters on the initial deviatoric stress ratio and the orientation of initial maximum principal stress are introduced to the results, an energy model of pore water pressure development for Fujian loose standard sand under complex stress condition is elementarily established.
通过引入考虑不同初始偏应力比和不同初始主应力方向角影响的参数，初步建立了福建标准砂复杂应力条件下的孔压&能量模式。 - Variation between the maximum principal stress and horizontal strain during single fold deformation and its controlling factors
单层褶皱变形过程中最大主应力与水平应变的变化及其影响因素 - The structural fracture parallel in direction to the maximum principal stress and the previous fault and fracture intersecting with the maximum principal stress at a small angle are the preferential directions of hydrocarbon migration.
平行于最大水平主应力方向的构造裂缝，及与最大水平主应力呈小角度相交的前期断层和裂缝是油气运移的优选方向。 - Then, the validity of fracture system is analyzed. The hydraulic fractures are controlled by both natural fractures and present maximum principal stress.
分析了天然裂缝的有效性，探讨了天然裂缝对人工压裂的影响，认为NW向天然裂缝与现今最大水平主应力方位夹角很小，压裂裂缝主要沿NW向开裂； - The outer boundary of the pressure arch is a flow line ( a segment curve or closed curve) of the maximum principal stress vector through some specific point.
压力拱的外边界为经过特定点的最大主应力矢量流线（一段或封闭曲线）。 - The basic criterion of drawing the approximate outer boundary of pressure arch was proposed: basically the outer boundary distribution of pressure arch and the maximum principal stress vector distribution in the surrounding rock must be tended to the conformity.
提出了绘制压力拱的近似外边界的基本准则：压力拱的外边界分布须与围岩中最大主应力矢量分布基本上趋于一致。 - The display of multiaxial load module includes display of load path, the changes of the maximum shear strain, the changes of the maximum shear stress, the changes of the maximum principal strain, and the changes of maximum principal stress.
多轴载荷的显示模块包括显示加载路径，最大剪应变变化，最大剪应力变化，最大主应变变化，最大主应力变化。 - Double steel concrete shaft lining concrete under uneven loads maximum principal stress, first principal stress, steel Mises stress, and value to meet the design requirements of the concrete strength and steel strength design value.
在不均匀荷载作用下的双层钢板混凝土井壁结构的混凝土最大主应力，第一主应力，钢板的Mises等效应力，均满足混凝土强度设计规定值及钢板强度设计值。 - Main features of the maximum principal stress azimuth were consistently near EW in the surface. From shallow to deep strata, the principal compressive stress axis changed from horizontal to vertical.
最大主压应力方位在表层以一致性的近东西向为主要特征；由浅至深主压应力轴由水平向垂直过渡，壳底以垂直应力的作用表现突出。 - Firstly, We studied the maximum principal stress and horizontal strain during the deformation of single fold and multi-layer fold and the effect of strain velocity on fold deformation under compressive stress.
本论文首先主要对单层和多层褶皱（以相山数据为基础）变形过程中最大主应力的变化与水平应变之间的关系，以及应变速率等因素对褶皱变形的影响进行了研究。 - This paper use maximum principal stress method to translate multiaxial stress state to uniaxial stress state. According to the Haigh-Goodman fatigue limit diagram, it is showed that the fatigue strength of high speed passenger car wheel web satisfy the design requirements under the mechanical loads.
本文采用最大主应力法将多轴应力转化为单轴应力状态，参照Haigh形式的Goodman疲劳极限图，得出机械载荷下高速客车车轮辐板的疲劳强度满足评估要求。 - Repository of maximum principal stress mainly distributed in the repository of surrounding rock near field.
处置库的最大主应力主要分布在处置库围岩的近场。 - According to the relationship between fault properties and directions of principle stresses, the directions of the axial planes of the folds, the direction of maximum principal stress in this area is NE-NW trending.
根据断层性质与大小主应力的方向关系、褶皱构造的轴面方向等得出区域最大主应力的方向为NE-NW向。 - The results show that the distributing of the maximum principal stress and maximum shear stress are mainly under the control of the landform and fault.
结果显示，隧址区的最大主压应力及最大剪应力分布主要受地形和断层的控制。 - Maximum principal stress criterion is considered for initial damage prediction of craze in matrix. The degradation of the mechanical properties is realized by reducing the stiffness of damage elements. Material mechanical properties are predicted from the calculated stress-strain curves.
采用最大主应力准则作为银纹化损伤判据，通过单元积分点刚度矩阵的折减实现了材料力学性能的退化，运用材料的应力-应变曲线预测了其力学性能。