Stability analysis of an arch;
弹性嵌固圆弧拱的稳定分析
Based on the approximate vibration functions,which meet with the boundary conditions and symmetry of deflection vibration of arch,the simplified equations for calculating the lowest symmetrical vibration natunal frequency are derived by enengy method.
忽略拱的轴向变形 ,选取满足边界条件和对称性的近似振型函数 ,运用能量法导出单孔圆弧拱对称挠曲振动基频的实用计算公式 。
Application of Gauss numerical integration to calculation program for non-circular arch dam;
高斯数值积分方法在非圆弧拱坝程序中的应用
Structural Stability Analysis for Circular-Arch Pipeline under Water Weight Over all Span
全跨水重作用下圆弧拱管的稳定性分析
The surrounding rocks of arched roadways are much more stable than that of rectangular roadways.
圆弧拱巷道围岩稳定性要远大于矩形巷道。
In-Plane Nonlinear Theory and Elastic-Plastic Stability of Pined Circular Arches;
两铰圆弧拱非线性弯曲理论和弹塑性稳定
Analysis of Sidewise Buckling of Biaxial-Symmetry I-Section One-Centered Arch and Analytic Solusion;
双轴对称工字型截面圆弧拱侧倾屈曲及其解析解的分析
There it raises its large curves still, eclipsing the hills.
它依然拱起它那庞大的圆弧，遮挡了山峰。
Research on Stability Capacity of Elastic Open Thin-walled Circular Steel Arch;
弹性开口薄壁截面圆弧钢拱的稳定承载力研究
OUT-OF-PLANE STABILITY DESIGN OF PIN-ENDED CIRCULAR STEEL ARCH UNDER PURE COMPRESSION
圆管截面两铰圆弧纯压拱的平面外稳定性及设计方法
In-plane inelastic stability and ultimate strength of uniform I-section three-hinged circular steel arch in uniform compression
均匀受压工字型等截面三铰圆弧钢拱的平面内稳定性和极限强度
circular tooth and cylindrical worm reducer
圆弧齿圆柱蜗杆减速机
diameter of root circular-arc center circle
齿根圆弧中心圆直径
diameter of tip circular-arc center circle
齿尖圆弧中心圆直径
diameter of top circular-arc juncture circle
齿顶圆弧衔接点圆直径
diameter of tip circular-arc juncture circle
齿尖圆弧衔接点圆直径
diameter of root circular-arc juncture circle
齿根圆弧衔接点圆直径
Basic Meshing Principle of Double arc Gear with Circular Arc Trace
圆弧齿线双圆弧齿轮的基本啮合原理
a round arch resting on corbels.
一种靠枕梁支撑的圆拱。
These columns sustain the arches.
这些圆柱支撑着拱门。
a round arch drawn from a single center.
只有一个中心点的圆拱。