An oblique arm supporting rigid frame timbering based on the built bridge columns better to solve the difficult deep water timbering problem.
以已成桥柱为基础的斜臂支撑的刚构支护结构，较好地解决了深水支护的困难。
An oblique arm supporting rigid frame timbering based on the built bridge columns better to solve the difficult deep water timbering problem.
以已成桥柱为基础的斜臂支撑的刚构支护结构，较好地解决了深水支护的困难。
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