查询词典 tensile strain

The results show that the dynamic tensile strength of marble is heightened with increasing strain rate.

结果表明，大理岩的动态拉伸强度随着应变率的提高而增加。

The strain hardening behaviour of five TWIP steels with different Mn content was investigated by static tensile test and metallography.

采用静态拉伸、金相组织观察方法研究了5种不同锰含量的TWIP钢的拉伸应变硬化行为。

But it is difficult to make certain proper reference state in the uniaxial tensile test ,and there has not been an acceptable formula to express its stress-strain relationship.

在对SIS的单轴拉伸测试中，很难确定合适的参考状态，也没有一个被广泛认可的公式来表达其应力应变关系。

The results show that the surface area and hydrous quantity of precipitated silica and content of hydroxy silicone oil have important effects on the tensile performance and compress stress-strain curve of silicone rubber-foams.

结果表明：沉淀法的SiO2比表面积和含水率及羟基矽油的用量对矽橡胶泡沫的拉伸性能和压缩应力应变性能都有明显的影响。

Compared the tensile characteristic values, it was found that exposed to thermal and hygrothermal conditions, strain and stress were the main factors influencing the change of bresking works respectively.

同时比较拉伸特征值可得出，在热老化作用下，断裂应变对材料断裂比功的变化起主导作用；在热湿老化作用下，断裂应力是影响材料断裂比功的主要因素。

Based on the experimental results and analysis, new contributions given in this paper is as follows:(1) the new approximate formula developed in ref [7] for △ε of continuous and noncontinuous strain hardening materials from tensile properties under various R.

实验与计算结果及分析讨论表明：用新提出的Δε模型和近似公式，可以估算不同应力比条件下连续应变硬化和非连续应变硬化材料切口根部的Δε，但是，超载作用后，Δε应近似按弹性应力循环计算；首次给出了铝合金板材和低合金高强度钢FCI超载效应的定量表达式。

Through the test of 8 RC shear wall specimens and the computer analysis of the strains of steel bars with keyways in the spccimens, the authors have studied the remains of tensile stress of concrete between cracks after cracking and put forward a formula to calculate coefficient ψ, the ununiform distribution factor of steel strain.

本文通过8片剪力墙板的试验，用计算机对各级荷载下钢筋连续应变值的分析，找出了钢筋混凝土剪力墙板开裂后裂缝间混凝土受拉性能的变化规律。给出了钢筋应变不均匀系数ψ的计算公式。

A ring setup instrument with strain gages was used to evaluate the tensile behaviors of concrete at early ages.

试验采用了一套装有应变计的环形装置来分析混凝土在早龄期受拉时的力学行为。

A ring setup instrument with strain gages was used to evaluate the tensile behaviors of concrete at early age s.

试验采用了一套装有应变计的环形装置来分析混凝土在早龄期受拉时的力学行为。

The tensile mechanical properties of materials have a little influence on the stress and strain distributions in front of notches.

结合有限元分析的工作，也只给出了特定试样中测得的细观损伤、断裂力学参数，对缺口前的应

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。