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随着高等级公路的大量修建,立体交叉将愈来愈多。本文针对立体交叉中的桥型问题进行了探讨,以供广大设计人员参考。
As a large number of high-level highway construction, the three-dimensional cross will be more and more. In this paper, the bridge type in the cross-over is discussed, for the majority of designers reference.