The structure of thin-walled box girders are commonly applied in some large span continuous beam bridges and rigid frame bridges in our country.
我国已建成的一些大跨径连续梁桥及大跨径连续刚构桥都普遍采用薄壁箱形截面。
Therefore, study on the impact coefficient of composite structure of the rigid frame and continuous beam has very important academic significance and practical value.
因此，研究刚构-连续梁组合体系的冲击系数具有重要的理论意义与工程实用价值。
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