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mo ni tui huo suan fa zai qiao liang jie gou ke kao du fen xi zhong de ying yong
Author(s): 
Pages: 77-80
Year: Issue:  5
Journal: Highway

Keyword:  模拟退火算法可靠指标非线性功能函数桥梁结构分析;
Abstract: 针对目前现有可靠度计算方法存在的缺点,基于可靠度指标的几何涵义,运用模拟退火算法原理,建立可靠指标的优化模型,提出一种计算桥梁结构可靠度指标的全局优化算法.该方法利用模拟退火思想与原理,能有效克服传统算法容易陷人局部最优解而无法自拔的弊端,而且对于复杂性和非线性的功能函数,避免了繁琐的求偏导数工作,是一种求解复杂桥梁结构可靠度问题的有效方法,并通过实例来证明了该方法的有效性.
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