The cultural industry is receiving more and more common concerns of the cultural and economic chicles 该论文是关于重庆市文化产业发展中存在的问题及对策研究。
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3 . as to vehicle - bridge system coupling vibration , this difficulty in engineering industry , it was abstractly summarized in this thesis , and introduce a method to establish and resolve equations about such coupling vibration , bring forward a flow chart to write correlative software ; with the help of ansys , make out some work about preparatory simulation , so as to research basic point of chicle - bridge system coupling vibration 3 、对车桥耦合振动这一业内的难点进行了理论上的分析，引入了一种建立和求解车桥耦合振动系统方程的较为典型的方法，提出了一份自行编制程序的流程简图；借用ansys软件对该桥做了车桥耦合振动的初步模拟计算，探索车桥共振的基本特点。
