This paper describes the significance and role of the initial test load holding time in the tensile stress relaxation test at room temperature for the pre-stressed rolled steel.
本文探讨了预应力钢材常温拉伸应力松弛试验中,初始试验力保持时间的意义与作用。
The relaxation test machine includes one deformation measurer set on the test sample to measure the length change of the test sample.
本发明公开了一种松弛试验机,本发明包括有设置在试样上的测量试样长度变形量的变形测量装置。
The stress relaxation test for some types of bituminous mixture has performed using a self-refited test machine.
用自行改装的设备对几种类型的沥青混合料进行了应力松弛试验。
Superior trunk of brachial plexus nerve was performed stress relaxation test and creeping test, and data and curve of stress relaxation test and creeping test were obtained.
对臂丛神经上干进行应力松弛实验和蠕变实验,得出应力松弛、蠕变实验数据和曲线。
The stress relaxation test of saturated silty mudstone under triaxial compression is carried out on the rljw-2000 rock microcomputer-controlled rheology servo test system by step loading method.