The new air dynamicalload simulator is that a position synchronous system is appended to a traditional load simulator to compensate for the position disturbance of the steering engine.
This paper deals with the structural characteristic of the Third bridge of Yiyang Zijiang River, and the instrument, method and the result of static load and dynamicalload test on new Bridges.
介绍了益阳资江三桥的结构特点，以及成桥静、动力荷载。验的仪器、方法与测试结果。
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The result indicates that the maximum of dynamical stress intensity factor arrives behind the load time and increases with the size of thick wall cylinder.