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一桥飞架高峡,天堑变通途!3月31日,被誉为“世界第一天桥”的湖南矮寨大桥胜利通车,标志着全长800余公里的渝湘高速公路全线贯通。矮寨大桥是长沙至重庆高速公路吉首到茶峒段的关键控制性工程,跨越湘西德夯大峡谷,主跨1176米,桥面距地面355米。该桥创造了四项世界第一:一是为目前世界峡谷跨径最大悬索桥;二是首次采用塔、梁完全分离的结构设计方
March 31, known as the “world’s first bridge” Hunan Aizhai Bridge victory opened to traffic, marking the full length of more than 800 kilometers of Yu-Xiang Expressway across the board. Aizhai Bridge is the key control project from Jishou to Chengtang Expressway in Changsha to Chongqing Expressway. It crosses the Grand Canyon of Deben in Xiangxi and has a main span of 1176 meters and a bridge deck of 355 meters above the ground. The bridge has created four first in the world: one is for the current span of the world’s largest span suspension bridge; the second is the first tower, beam completely separated structural design side