Thermal stress calculation of no-crack concrete frame structuresThermal stress was compared with load stress and characteristic of thermal stress was analysized.
不允许出现裂缝的混凝土框架结构温度应力计算将温度应力与荷载产生应力进行对比，分析温度应力的特点。
This paper introduced the construction and working principle of Single-cylinder Electric Power Confined Piston Engine, and studied the No-load characteristic on theory and experiment.
本文介绍了单缸电力约束活塞发动机的结构及工作机理，并对其空载特性进行了理论和试验研究。
This paper provides a simple and useful method for calcalating motor parameters by means of the no-load characteristic.
在计及磁饱和效应影响时，本文提出了利用电机磁化曲线，使电机参数随机变化的处理方法。
This paper provides a simple and useful method for calcalating motor parameters by means of the no-load characteristic.
在计及磁饱和效应影响时，本文提出了利用电机磁化曲线，使电机参数随机变化的处理方法。
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