stress-strain ratio

Methods The average dissecting force ( ADF) and interlamellar shear stress of each interspace in the media were measured using a tensile strength tester, and the the final shape-changed strength ratio of each layer was calculated before and after melting the tissue with collagenase and elastase.

方法测定人主动脉中膜各层间单位分离力、剪应力和胶原酶和弹力蛋白酶酶解前后主动脉壁各层的屈服形状改变比能。

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Tensile modulus and yield stress of blends increase with concent ratio n of PMMA.

结果表明，共混物的拉伸模量、屈服应力随PMMA含量增加略有增大。

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Pile-soil stress ratio is an important parameter which affect the behavior of pile-net composite foundation, and it also is a target of calculating bearing capacity and displacement.

桩土应力比是反映桩~网复合地基工作状态的一个重要参数，也是计算桩~网复合地基承载力和沉降的重要指标；

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According to properties of aquiclude, the experiments determine the similar material and ratio law of aquiclude and realize stress-strain complete resemble simulation of clay aquiclude.

根据隔水层性质，实验确定了隔水层相似材料及其配比规律，实现了粘土类隔水层的应力应变全程相似模拟。

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Study on Loading/ Unloading Response Ratio Based on the Tectonic Stress Field

基于构造应力场资料的加卸载响应比方法研究

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Based on experiment and calculated results, the simplified formula for stress of tensile steel under service load is derived, which is suitable to various kind of tensile steel ratio.

在试验和电算分析的基础上，提出了适用于各种配筋率情况的轻骨料混凝土梁使用荷载下受拉钢筋应力计算的简化公式。

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