...详细信息 关键词： 圆弧拱;;单轴对称截面;;平面外稳定;;稳定平衡方程;;弯扭屈曲荷载;;理论解 [gap=809]Keywords: circular arches;mono-symmetric;out of plane stability;governing differential equations;flexural..
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... Circuit-switched Public Data Network CSPDN 线路交换公众数据网络 Circular Arch 圆拱；弧拱 Circular Curve 圆曲线；单曲线；圆弧曲线 ...
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A fornltila for calculating the heading section of arbitrary three-centered arch and circular arch types was derived in this paper.
文中推导出了任意三心拱和圆弧拱巷道断面积计算的公式。
The effects of geometrical imperfections, unuhiform loads and support settlements on the in-plane buckling of circular arch are investigated.
研究了几何缺陷、荷载非均匀分布和支座沉陷对圆弧拱面内屈曲的影响。
A propeller is arranged at the lower part of cover body in a circular arch shape and is connected with the motive power steering engine in a shaft connection.
有一螺旋桨，置于圆拱形罩体的下方并与动力舵机的轴连接。
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