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基于影响矩阵法的自锚式悬索桥施工张拉力确定
Determining Construction Suspender Force of Self-anchored Suspension Bridge on the Base of Influence Matrix
【摘要】 自锚式悬索桥施工过程中,控制吊杆施工张拉力,使桥梁在施工完毕后达到理想的设计状态.文中结合自锚式悬索桥施工过程中的力学特性,提出了基于几何线性、几何非线性的影响矩阵法确定自锚式悬索桥的施工张拉力.该方法计算简单,所得结果符合要求.
【Abstract】 When constructing self-anchored suspension bridge,controlling suspender force is an important problem to reach rational state.Combining mechanical character of construction procedure of self-anchored suspension bridge,this paper provides influence matrix method based on linear and non-linear to determine construction suspender force of self-anchored suspension bridge.Using the method,calculation is easy and the result is correct.
【关键词】 自锚式悬索桥;
影响矩阵;
吊杆张拉力;
【Key words】 self-anchored suspension bridge; influence matrix; suspender force;
【Key words】 self-anchored suspension bridge; influence matrix; suspender force;
【基金】 国家自然科学基金项目资助(批准号:50808113)
- 【文献出处】 武汉理工大学学报(交通科学与工程版) ,Journal of Wuhan University of Technology(Transportation Science & Engineering) , 编辑部邮箱 ,2009年03期
- 【分类号】U448.25
- 【被引频次】15
- 【下载频次】234