论述了多工况倾斜冲击试验系统，该系统具有可变的冲击角度，刚度和行程长度。
The Multi-work Condition Declivitous Impact Testing System was introduced which has variable impacting angle, rigidity, and length of stroke.
通过分析拖拉机车身及其冲压成形的特点，结合柱面扁壳及球面扁壳件，建立一套扁壳类零件刚度的试验分析系统。
The system of stiffness test analysis is created by analyzing the shapes and forming processes of tractor body panels, of which based on cylindrical shallow shells and spherical shells.
对于锚链拉力试验机这种大惯量、大弹性、变刚度负载的系统，一般的控制系统都不太适合。
As a large inertia, large elasticity and variable load control system, all the currently control systems is not fitting the anchor chains tension tester.
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