The unloading curve normally falls below the loading curve to form a hysteresis loop .
卸载曲线通常都落在加载曲线之下，形成一个滞后回线。
The loading curves of coal-rock combination body are usually not coincidence with the unloading curves. In addition, they usually do not form a closed loop.
同一循环中的加载与卸载曲线基本不重合，且多数情况不形成闭合环路；
Through comparison, a scheme of "ac generating, DC energy feedback" electr IC clo sed loop transmission loading test bench is suggested and the hardware diagrams and work principle are presented.
通过比较提出了“交流发电、直流能量反馈”电封闭式变速器加载试验台方案，给出了硬件结构图，介绍了工作原理。
It provides data structure handling for c, portability wrappers, and interfaces for such runtime functionality as an event loop, threads, dynamic loading, and an object system.
它以事件循环，多线程，动态载入以及对象系统的方式为C语言提供了数据结构处理，轻便封装，以及运行时功能的接口。
The system adopts the closed loop control of automatic loading, has functions of lifting model supports automatically, monitoring work state for model supports, recording data, inquiring and…
测试方法采用自动加载闭环控制，具有自动升降架、模拟支架状态监测和数据记录、存储以及受力趋势计算机分析等功能。
By test-loading of model of the tower-top hollow section model for Lan-cang River long-span bridge in Jing-hong, adequacy of prestressed loop stirrup design is testified .
通过对景洪澜沧江大桥索塔顶端模型的加载测试，验证了箱壁中预应力环箍设计的可靠性。
By test-loading of model of the tower-top hollow section model for Lan-cang River long-span bridge in Jing-hong, adequacy of prestressed loop stirrup design is testified .
通过对景洪澜沧江大桥索塔顶端模型的加载测试，验证了箱壁中预应力环箍设计的可靠性。
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