The result shows that superfluous force is less in double valve parallel control system than that in single valve control system, and the precision of dynamic loading is increased.
仿真和实验结果表明：加载系统采用双阀并联控制比单阀控制的多余力明显减小，动态加载精度明显提高。
2
With the single axial loadingsystem and the infrared hot image technology, a probing test research on infrared radiation changes of the coal and rock deformation in Shanxi Shuiyu Mine was conducted.
利用单轴加载系统和红外热成像技术，对山西水峪矿的煤岩变形过程中的红外辐射变化进行了探测试验研究。
3
In effect the whole of the loadingsystem is a single generalized force symbolized by a single parameter.