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桥头跳车对简支梁桥动力性的影响
引用本文:殷立辉.桥头跳车对简支梁桥动力性的影响[J].交通标准化,2011(14):142-144.
作者姓名:殷立辉
作者单位:黑龙江大学,黑龙江哈尔滨,150086
基金项目:黑龙江大学青年科学基金(QL200910)
摘    要:通过公式推导,确定桥头跳车的计算模型,并建立在其影响下的车桥振动方程。对16m简支梁桥在桥头跳车的影响下进行动力效应计算,分析桥头跳车对车桥耦合系统的影响,具有一定的理论和实际意义。

关 键 词:车桥耦合振动  桥头跳车  简支梁桥

Dynamic Effect of Simply Supported Girder Bridges under Influence of Bridgehead Vehicle-Jumps
YIN Li-hui.Dynamic Effect of Simply Supported Girder Bridges under Influence of Bridgehead Vehicle-Jumps[J].Communications Standardization,2011(14):142-144.
Authors:YIN Li-hui
Institution:YIN Li-hui(Heilongjiang University,Harbin 150086,China)
Abstract:Through inferential reasoning formula,the suppuration model of bridgehead vehicle-jumps is built,and the vehicle-bridge coupled vibration equation under the influence of the random factor is also established.Then,the paper respectively calculates the dynamic effect of 16m bridge on the aspect of bridgehead vehicle-jumps,and analyzes the law of vehicle-bridge coupled system under the influence of bridgehead vehicle-jumps,which has a certain theoretical and practical significance.
Keywords:vehicle-bridge coupled vibration model  bridgehead vehicle-jumps  simply supported girder bridge  
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