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。
2
This paper introduced the construction and working principle of Single-cylinder Electric Power Confined Piston Engine, and studied the No-loadcharacteristic 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。
3
This paper provides a simple and useful method for calcalating motor parameters by means of the no-loadcharacteristic.