摘要
自锚式悬索桥施工过程当中,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,是个非常重要的问题。结合自锚式悬索桥施工过程中的力学特性,提出采用基于几何线性、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。
During constructing self-anchored suspension bridge,controlling suspender force is an important problem for bridge to reach rational state after construction. Combining with mechanical characters of self-anchored suspension bridge during construction procedure,an influence matrix method based on geometric linearity and geometric nonlinearity for determining construction suspender force of self-anchored suspension bridge is proposed. Using the method,the calculation is easy and the result is correct.
出处
《交通标准化》
2010年第13期80-83,共4页
Communications Standardization
关键词
自锚式悬索桥
影响矩阵
吊杆张拉力
self-anchored suspension bridge
influence matrix
suspender force