High piers or ultra-high piers combined with large span bridge, frequently, appear in the area of mountains and hills highway, when need across deep groove valley or be applied to special auxiliary bridge.

  • 山岭重丘区高等级公路跨越深沟峡谷时或特殊的引桥,经常会出现高桥墩或特高墩与大跨度相结合的情况。

  • 互联网摘选 2025-01-19 23:22:20

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