被压缩的状态。
它一直被公认后者的两个参数大幅增加的应激状态时三轴压缩(约束混凝土)。
It has long been recognised that the latter two parameters increase substantially whenever the state of stress is triaxial compression (confined concrete).
当压紧力撤除时，被压紧的弹簧恢复到初始状态，在压力作用下，弹簧的压缩变形量取决于该弹簧的刚度。
The compressed spring when force is removed, returns to its original position, the distance that a spring compressed under force depends on the rate of the spring.
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