progressive loading exercise training 递增负荷运动训练
progressive loading treadmill exercises 递增负荷跑台运动
Progressive vertical loading 渐进性垂直功能加载
Added new Progressive Loading functionality!
增加了新的递增加载功能！
The phenomenon of stiffness deterioration (progressive damage) beyond the peak stress has been observed in cyclic loading tests of coals, rocks, concretes, soils and sands.
峰后的刚度劣化现象(渐进损伤)在多种煤、岩石、混凝土、土和砂子的循环加载实验中已被观察到。
Progressive cracking of granite plate under uniaxial compression had been investigated by using a loading frame, which could be well equipped with optical microscope and video recorder.
研究了花岗岩板在单轴压缩应力状态下的微观破坏过程。试验主要采用了液压加载台、光学显微镜、同步录象系统以及二次复型技术等。
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