机构地区: 解放军理工大学工程兵工程学院
出 处: 《解放军理工大学学报(自然科学版)》 2004年第3期57-62,共6页
摘 要: 考虑结构的随机性和地震动的随机性 ,采用 Monte- Carlo数值模拟的方法 ,对连续梁桥在随机地震作用下的线性变形和内力响应的概率统计特性进行了分析研究 ,确定了线性响应的概率分布类型 。 Based on Monte-Carlo simulation method, the probability characteristics of linear seismic response of continuous girder bridges are studied, with structural randomicity and ground motions randomicity being considered. The probability distributing models of linear random seismic responses are obtained, and then the variant coefficients and variable rules of those linear responses are got.