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康力电梯工程展示:湖南矮寨大桥观光扶梯

时间:2018-09-02 15:31来源:新电梯中国 作者:新电梯中国
  新电梯中国网讯

  工程名称:

  湖南矮寨大桥观光扶梯

  项目背景:

  矮寨特大悬索桥位于湖南省湘西州吉首市矮寨镇境内,是国家重点规划的8条高速公路之一——长沙至重庆通道湖南段吉(首)茶(峒)高速公路中的重点工程。桥型方案为钢桁加劲梁单跨悬索桥,全长1073.65m,悬索桥的主跨为1176m,创造四项世界第一,极大地改善湘渝两省市的交通现状,对两省市乃至中西部的对接具有极其重要的意义。

  亮点:

  1、大桥主跨1176米,跨峡谷悬索桥,创世界第一;

  2、首次采用塔、梁完全分离的结构设计方案,创世界第一;

  3、首次采用“轨索滑移法”架设钢桁梁,创世界第一;

  4、首次采用岩锚吊索结构,并用碳纤维作为预应力筋材,创世界第一。

  Project:

  Observation Elevator for Hunan Aizhai Bridge

  Background:

  Located in the Zaizhai Town, Jishou city, Hunan Province, Hunan Aizhai Bridge is part of the Jishou-Chadong expressway, one of the 8 national key programming expressways. The bridge is designed as the strengthened steel truss with single span, extending 1073.6 meters in total and 1176 meter in main span, ranking first in 4 aspects globally. This project has greatly overturned the transportation between Hunan and Sichuan Provincem, being of greatly significance of exchanges among Hunan, Sichuan and the middle-west area.

  Highlight:

  1. The Hunan Aizhai Bridge, a 1176-meter-main-spanning suspension bridge above the valley, ranks the first in the first in the length.

  2. The bridge has initiated the structure design of splitting the bridge tower and the body.

  3. It’s the first bridge which adopts the method of track cable slippage for its steel truss girder.

  4. Additional to rock-anchor cable structure, the employment of carbon fiber into prestressed reinforcement has been the debut in bridge construction for the first time worldwide.

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