L为桩长，r为计算点与桩轴线的水平距离，z为计算点距离地面深度。都取正值 ％f1,f2,f3依次是点荷载、均布荷载以及三角形荷载下的Geddes应力解函数 ％Ip,Ir,It依次是对应三个荷载下的应力系数，负表示拉，正表示压-pile length L, r points and to calculate the pile axis horizontal distance, z to calculate the distance depth of the ground. Take t

设计一任意荷载作用下三铰拱内力计算通用程序-Design an arbitrary loads the next three-hinged arch internal force calculation general program

设计一任意荷载作用下三铰拱内力计算通用程序2-Design an arbitrary loads the next three-hinged arch internal forces common procedures

Distribution system provides a final link between the high voltage transmission system and the consumers.To improve the overall efficiency of power system, the performance of distribution system must be improved. An important method of controllin

用于谐振器模态分析以及弹簧质量系统受谐载荷(Used for resonator modal analysis and spring mass system for harmonic loads)