The stress in concrete compressive zone shows that the fracture surfaces of concrete performs sector-arc distribution which is consistent with the experiment results.
受压区混凝土应力表明，混凝土的破坏面呈扇形弧状分布。 这与实际测试结果是一致的。
An analytic model and an expression are set up on the temperature distribution along the electrode axis during the arc erosion.
建立了电接点电侵蚀沿电极深度方向上的温度场分布解析模型和解析表达式。
New concepts of top point load, arc load, top point state, net shape, net base, dissipated net andopencircuitvariable structure net are introduced into distribution net.
在配电变结构耗散网络中引入顶点负荷、负荷、点状态、形、基、散网络、环变结构网络等新概念。
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