The pseudo-triaxial compression tests and confining pressure reduction tests were carried out for coal specimen strengths in different stress on servo-controlled testing machine.
基于在伺服试验机对煤样的常规三轴压缩和三轴卸围压试验，分析了煤样在不同应力条件下的强度和变形特征。
Various loading and unloading paths are carried in servo-controlled testing machine to study the relationships among axial stress, strain, confining pressure and circumference deformation.
在伺服试验机上对岩样进行了多种路径的加载、卸载试验，分析岩样轴向应变、环向变形与轴向应力、围压之间的关系。
Material testing machine, controlled by microcomputer, is a research and development hotspot of both domestics and overseas at present.
全自动微机控制的材料试验机，是目前国内外材料试验机行业开发研究的热点。
The testing machine is controlled by computer. All experimental data are measured with high accurate sensors and processed by computer.
试验机由计算机自动控制，运用高精度传感器测试实验数据，并由计算机采集和处理。
Via Programming of programmable controller and testing of work-piece position by sensor, system running was controlled and fault was checked through man-machine interface.
通过可编程控制器编程，传感器检测工件位置，经人机界面控制装置运行、检测故障。
It includes electronic universal testing machine and GDS water pressure controller. It is controlled by a computer, and automatic recording data and different stress path test may be achieved.
该套设备结合了电子万能试验机和GDS液体压力控制器，同时采用计算机软件进行控制，实现了三轴剪切试验的应力控制、数据自动采集和不同应力路径试验的目的。
It includes electronic universal testing machine and GDS water pressure controller. It is controlled by a computer, and automatic recording data and different stress path test may be achieved.
该套设备结合了电子万能试验机和GDS液体压力控制器，同时采用计算机软件进行控制，实现了三轴剪切试验的应力控制、数据自动采集和不同应力路径试验的目的。
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