Then the principal strain measurement and forming safety margin prediction in defect regions are conducted.
接着对缺陷区域进行主应变测量和安全成形裕度预测。
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 influences of the Angle of internal friction, the Angle of wall friction to the direction of principal strain rate are analyzed.
分析了内摩擦角、壁面摩擦角对最大主应变率方向的影响。
The strain, geometric equation and principal strain of the elastic solid are all-sidedly studied by using the method of dyad analysis.
利用并失分析法，对弹性体的应变、几何方程和主应变进行了全面研究。
If the increase of pore pressure at early stage is ignored, the lab tests show that the relationship between the normalized pore pressure and the principal strain is linear.
如果忽略初期的孔压增加，归一化的孔压与主应变表现了较好的直线关系。
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。
A great quantity of any Angle strain rosette readings was gathered in structural test, the principal strain and the principal direction were calculated by computer program written in this paper.
在结构试验中采集得到的成百上千个任意角度应变花的读数，可用本文编写的计算机程序确定其主应变及主方向，从而替代了科研人员大量的手工计算。
A valid method to make the anisotropic deformation behavior of load bearing unit clear is to research principal stress and principal strain relationship, and true triaxial test is a necessary means.
弄清受荷单元的主应力主应变关系是认识各向异性变形性状的有效方法，而真三轴试验是必要的手段。
An equation for the calculation of true shear strain was derived from the integration of infinitesimal shear strain in plane shearing process with constant principal shear strain direction.
对切应变主轴不变的平面简单切变过程，通过无穷小应变的积分，导出了真实切应变计算公式。
Only if this short crack extends long enough and blunted wide enough, can it affect the principal crack extension and the distribution of stress and plastic strain.
只有小裂纹扩展到足够长并钝化到足够宽，才能够影响主裂纹的扩展及其前端应力、应变的分布。
The study results show that generalized shear stress has a strong nonlinear relation with generalized shear strain, and intermediate principal stress has interval effect on soil strength.
研究表明：土体广义剪应力与广义剪应变关系曲线呈明显的非线性，中主应力对土体强度的影响存在区间效应。
The theoretical result shows that the direction of plastic strain increment is determined by the direction of principal stress and stress increment.
从理论上说明塑性应变增量的方向不仅与应力的主方向有关，还与应力增量的方向有关。
In test system of reinforced concrete double cantilever beams, strain, deflection and load were principal experimental contents.
在钢筋混凝土双悬臂梁试验系统中，应变、挠度以及荷载是其主要的测试内容。
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；
When the dry density is relatively high, this dense specimen shows shear dilatation characteristics, and the effective principal stress ratio tends to be strain softening phenomenon.
干密度值较高时，土样处于密实状态，表现出剪胀特性，有效主应力比-应变曲线近于应变软化型；
The grid experimental method to determine principal plastic strain distribution of auto-panel stamped parts is discussed.
研究了用网格试验方法对冲压成形后覆盖件的塑性主应变分布进行测量的方法。
The area with the simultaneous higher surface strain, principal compressive strain, shear strain and tendency accumulation might be the place with higher risk of strong earthquakes.
面应变、主压应变、剪应变和趋势累积率同时较高的地区，强震危险性较大。
The findings indicated that the principal constituent of this strain producing gelatinous membrane is bacterial cellulose.
研究结果表明该菌所产凝胶膜的主要成分是细菌纤维素。
A hybrid grid method was used to determine the principal plastic strain distribution in a deformed area of a sheet metal piece.
为进一步研究大型覆盖件冲压成形质量分析的技术，采用混合网格法进行变形区域塑性主应变分布测量。
To determine the principal maximal stress-strain cycle of engine components is an important step in research on engine components' life.
确定发动机零部件的最大应力应变循环是进行零部件寿命研究的重要内容之一。
Plane strain state is familiar in geotechnical engineering, and estimating the principal stress in the plane strain state is very complicated.
土的平面应变是岩土工程中常见的状态，其中零应变方向的主应力是十分复杂的。
This paper describes the transducer of the resistance strain gauge, the formulas for its principal stress and the application of the earthquake prediction.
本文介绍了电阻应变片传感器及其主应力公式和在地震予报中的应用。
Although the value of axial strain of refuse exceeds 30 %, the phenomenon of the increase of the principal stress difference is observed.
观察到垃圾土的轴向应变超过30 %而其主应力差仍然在增长。
The principal advantage of the photoelastic strain gauge is that it is directed reading self-contained.
计的主要优点在于它是直读而整装的。
The relationship between principal stresses in the plane strain state is the stress-strain relationship of soil with a certain strain path.
平面应变条件下土体中主应力之间的关系，其实质是特定应变路径条件下土的应力–应变关系，为土的一个重要力学特性。
It was pointed out that enough effective strain and principal shearing strain were necessary for the void closing.
同时得出，孔洞的闭合需要足够大的等效应变和剪应变。
The higher the ratio is, the higher the strain of paying principal and interest is, and the higher the risk of solvency is.
负债比率越高，偿还债务本息的压力越大，偿债能力上的风险也就越大。
The higher the ratio is, the higher the strain of paying principal and interest is, and the higher the risk of solvency is.
负债比率越高，偿还债务本息的压力越大，偿债能力上的风险也就越大。
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