stress-strain relationship

Based on the Bernoulli's principle, stress-strain relationship of materials and the conditions of equilibrium, the formulae calculating cracking moments are derived.

根据平截面假定、材料应力应变关系和静力平衡条件导出混凝土受弯构件正截面抗裂弯矩计算公式。

Then the stress-strain relationship during the whole compression process could be expressed by a single expression. It was of simple form and less parameters. It was continuous derivable, easy to practice, and better meet the actual stress-strain relationship. 2.

该公式使石砌体整个压缩过程中的应力应变关系采用单一表达式描述，形式简单，参数少，且连续可导，便于实际应用，能较好符合实测应力应变关系。

In the end relationship between temperature warping stress and engineering economy is pointed out in order to instruct practice.

指出应正确衡量温度应力与经济的关系，从而能做出最佳选择。

In addition, three familiar sets of softened compression stress-strain relationship of concrete are showed.

此外, 也给出了常见的三种软化压应力 - 应变关系方程.

Based on the stress-strain relationship established from tri-axial tests, the tangent modulus and secant modulus are derived from the unified mathematical expression.

以三轴剪切试验测得的应力-应变关系为基础，从统一的表达式推出了割线模量和切线模量表达式。

As a very effective tool to explore the soil stress-strain relationship, true triaxial apparatus is a very important test equipment to study the soil under the three-dimensional stress state.

真三轴仪是研究土体在三维应力状态下的重要测试仪器，为探寻土体的应力应变关系十分有效的工具。

The shear modulus of soil is a random and the stress-strain relationship of soil is linear.

在本算例中,桩所在的土体的剪切模量为一随机场,土的应力应变关系为线性.

Experiment of equal biaxial tension for stress-strain relationship of rubber

橡胶等双轴拉伸实验介绍

When it was tensile failure, the curve of stress-strain relationship was softening and the reinforcement only increased the angle of internal friction of soil.

当发生拉断破坏时，其应力-应变曲线为软化型，此时加筋仅增加土体的粘聚力分量；

The enhancement mechanism of hybrid fiber was investigated by observing the SEM photos of cross section. The main factors affecting the hybrid effect coefficient were presented and the relationship among this coefficient, transverse tensile strength and stress relaxation rate of NAFC materials was discussed.

利用扫描电镜（SEM）分析了材料拉伸断面形貌，探讨了混杂纤维增强机制，分析了混杂效应系数的主要影响因素，研究了混杂效应系数与材料横向抗拉强度和应力松弛率之间的关系。

Nonlinear stress-strain relationship and general mathematics model of soils

土的非线性应力-应变关系及一般数学模型

The relationship between terrestrial stress anomaly in soil layer and earthquake

土层地应力异常与地震的关系

In simple tension experiment, the stress-strain relationship submits Hook law within the limit of proportionality.

单向拉伸试验中,在比例极限内, 应力应变关系服从胡克定律.

Lightweight aggregate carbon fiber reinforced concrete's complete curves of stress-strain relationship was drawn by RMT . 4.

试验得出了轻骨料碳纤维混凝土的单轴受压时的应力应变全曲线.

In simple tension experiment, the stress-strain relationship submits Hook's law within the limit of proportionality.

摘要单向拉伸试验中,在比例极限内, 应力应变关系服从胡克定律.

The relationship of the strength of the SiCw/ Al composite and off-axis angle of the SiC whisker is studied with the analysis method of the simplified stress. Investigation on Off-axis Tensile Test for Determination of Shear Characterization of Composites

用简化应力的分析方法推导了SiCw Al复合材料的强度与SiC晶须偏轴角α的关系，并通过试验进行验证.偏轴拉伸测定复合材料剪切特性的研究

Experimental Investigation on Triaxial Frost Heaving Stress-Strain Relationship of Saturated Clay

饱和粘土三轴冻胀应力-应变关系试验研究

According to the experimental results of steel compact tension specimen, a empirical relationship between AE energy rate and stress intensity factor range was formulated at the stage of stable crack growth.

通过试验，得出了紧凑拉伸试样在裂纹稳定扩展阶段声发射信号能量率与应力强度因子幅值之间的关系式。