The measured maximum horizontal principal stress orientation in North China by different methods were compared in this paper.
本文分析、比较了由不同方法测得的华北地区最大水平主应力方向。
The maximUm difference of failure strength among various principal stress direction is up to 30%.
不同主应力方向的破坏强度最大差别可达30%。
Reasonable program for field pumping and rejecting development is put forward according to magnitudes and orientations of the maximum and minimum principal stresses.
依据最大、最小主压应力大小和方向，为油田注采开发等提供合理化方案。
A maximum of 3 supplementary CARDS are permitted per principal card account.
每个主卡账户最多可获批核3张附属卡。
The Mohr-Coulomb model is based on plotting Mohr's circle for states of stress at failure in the plane of the maximum and minimum principal stresses.
莫尔-库仑模式基于莫尔圆来判断最大和最小主应力平面上的破坏应力状态。
The results show that vertical stress is equal to overburden stress at shallow level. Maximum principal stress is sub horizontal stress in the NE direction.
结果表明：显德汪煤矿垂直应力近似等于上覆岩层的自重应力，最大主应力为北东方向，且为近水平压应力。
The strain criterion for ductile shear failure based on the maximum principal shear strain is established.
据此，建立基于最大主剪应变的岩土材料延性剪切破坏应变准则；
Horizontal maximum and minimum principal stresses are nearly equal in shale formation, and very different in sand formation.
在泥岩段水平最大与最小主应力基本相等或相差甚小，在砂岩段才呈现较大差异。
The beginning of crack is vertical along the orientation of maximum horizontal principal stress.
初裂缝是沿着最大水平主应力方向的垂直缝。
The results show that the larger the acute Angle between valley trend and regional maximum principal stress is, the more intensive its influence on rock stress in valley is.
结果表明：当河谷走向与区域地应力场中最大主压应力方位的锐夹角越大时，它对河谷地应力场分布的影响越大。
This paper introduces a new way for defining the maximum principal strain direction in plane strain condition.
本文介绍了一种确定平面应变中最大主应变方向的新方法。
The major periods in first four principal components series are also revealed by using the periodogram and the maximum entropy method.
在这四个主成分序列中的决定性周期用周期图和最大熵方法加以揭露。
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。
The conclusion is that the size of terrestrial stress mainly is vertical principal stress maximum and the fracture of hydraulic fracturing is vertical.
最大水平主应力方向以近东西向为主，水力压裂裂缝的延伸方向也以近东西向为主；
Experimental results show that the proposed OSS can offer the maximum shape variation with reserving the principal information and a unique local optimal shape is acquired after optimal searching.
实验表明：提出的最优形状子空间在保证主要形状的基础上给出了最大限度的形状变化，最优搜索过程可保证搜索到局部的惟一最优形状。
The orientation of the induced hydrofractures arc controlled by the mutually perpendicular orientations of the maximum and minimum principal stress components of in situ stress field.
人工裂隙的方向受地应力场中两个相互垂直的主应力分量—最大主应力和最小主应力的制约。
The maximum principal axes of the compressive stress in the five tectonic movements are nearly horizontal.
五次构造运动的最大主压应力均呈近水平方向。
With respect to the principal disjunctive normal form and the principal conjunctive normal form, we also approach the properties of the subscript sets derived from the minimum term and maximum term.
讨论了命题公式的主析取范式、主合取范式中的极小项与极大项下标集合的性质，利用主范式的下标集合得到了命题公式蕴涵的几个充要条件。
The results showed that the maximum eigenvalue contributes nearly 85 % by choosing appropriate parameters, avoiding the different array as a result of many principal composition.
结果表明，通过对核参数的适当选取，可使最大特征值的贡献率达到或接近85 %，避免了多个主成分的不同组合而导致的评价结果的不一致。
Results show that the displacement in horizontal direction and the maximum principal stress of core wall will increase to a larger extent if the creep effect of asphalt concrete is considered.
分析结果表明，考虑蠕变效应，心墙的水平变形与最大主应力将有较大的增加。
The maximum principal strain shows the visible pattern of higher value in the west but lower in the east. The tectonic activities are much stronger in the west than in the east.
最大主应变具有明显的西高东低特征，西部构造活动强烈，而东部相对较弱。
It is indicated that some modes corresponding to the maximum of earthquake force are principal, but others produced by steel trusses are local because of the weakness of theirs joints.
结果表明，转换钢桁架产生局部振型，形成结构薄弱环节，结构主振周期对应着地震力贡献最大的振型；
The measurement results indicate that:(1) there are 7 measurement points with the maximum horizontal principal in-situ stress more than the vertical principal stress;
测量结果表明，7个测点的最大水平主应力大于垂直主应力；
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。
Article 61 the creditor's rights in the principal contract of the maximum mortgage cannot be transferred.
第六十一条最高额抵押的主合同债权不得转让。
And then the article put forward the lending rate pricing model based on the Maximum principle, which is in the framework of the principal-agent, which lead to a series of credit control strategies.
利用极大值原理，在委托-代理的框架下，提出了贷款利率的定价模型，借以缓解房地产信贷中的信息不对称问题。
The results show that the fault has no evident impact on the maximum principal pressure stress but high effect on the maximum principal shear stress;
结果表明：断层对最大主压应力影响不明显，但对最大主拉应力影响较大；
Article 61 the creditors right to the principal contract secured by a mortgage of maximum amount may not be transferred.
第六十一条最高额抵押的主合同债权不得转让。
Article 61 the creditors right to the principal contract secured by a mortgage of maximum amount may not be transferred.
第六十一条最高额抵押的主合同债权不得转让。
应用推荐