By simulating of the process of uniaxial tensile tests on a certain cohesive soil, the applicability of the brittle fracture model and the corresponding ca.
通过对某压实黏土单轴拉伸试验成果的模拟计算,验证了构建的脆性断裂模型和有限元算法对土体拉伸破坏特性和裂缝发展过程的适用性。
Through the proof strain uniaxial tensile test ,the paper imitates the rolling process of IF Steel Sheet, and gets the relationship between flat force and mechanical property.
针对这二个现象，本文做了以下二方面工作：1、通过规定应变的单轴拉伸试验，模拟IF钢薄板平整轧制过程，得出平整力与力学性能关系，建立出模拟平整力与模拟平整应变的数学模型。
On base introducing form and loading style of specimen in uniaxial tensile test of concrete,the paper makes improvement on embedded method with them,through comparing the testing data of both common concrete and steel fibre concrete,it reach the conclusion that after adding steel fibre,tensile strength and tensile deformation of concrete are improved.
在介绍了混凝土单轴拉伸试验中试件的形状及受力方式的基础上,对其中的内埋式试验方法进行改进,通过对比分析普通混凝土和钢纤维混凝土的拉伸试验数据,得出在加入钢纤维后,混凝土的抗拉强度和拉伸变形能力都有所提高。
The generalized Poisson\'s ratio is measured using the results of biaxial tensile tests of PVC membrane materials,which verifies the nonlinear characteristics of generalized Poisson\'s ratio.
采用双轴拉伸试验方法测定了PVC膜材的广义泊松比,验证了广义泊松比的非线性特征。
Through biaxial tensile tests of architectural membrane materials at seven warp to weft stress ratios , which are 0∶1, 1∶5, 1∶2, 1∶1, 2∶1, 5∶1 and 1∶0 respectively, tensile performances of the samples under biaxial tensile loads are analyzed.
通过对PVC膜材料进行7种应力比下的双轴拉伸试验(比值分别为0∶1、1∶5、1∶2、1∶1、2∶1、5∶1和1∶0),对膜材料在双轴拉伸作用下的拉伸特性进行了研究。