The structural formation, design and construction features of the steel box girders for Ramp Bridges Z3 and Z4 of Tonghuihe North Road Highway Interchange in Beijing are described.

  • 介绍北京通惠河北路道路立交中的Z3、Z4匝道桥钢箱梁的构造、设计和施工特点。

  • 互联网摘选 2025-01-20 13:15:08

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