国产精品久久久,国产精品久久久久久久,国产精品久久久久久,国产精品久久,亚洲国产成人精品女人久久久,久久久精品

Today:
首頁(yè) > English > News Gallery > Company Everts > Company News

The worlds largest span three-tower Cable-stayed Bridge began to turn into the construction of the middle tower column

Source:    Date:2022-08-18  

On August 10, Maanshan rail-cum-road Yangtze River Bridge is the world's largest span three-tower Cable-stayed bridge. The No.3 pier of Maanshan rail-cum-road Yangtze River Bridge under the main tower concrete pouring all completed, marking the main tower began to turn into the middle tower column construction phase.

Maanshan rail-cum-road Yangtze River Bridge is a key control project of Chaohu- Maanshan Intercity Railway, which will create many world records. Its main tower is constructed with ultra-high multi-limb steel and hybrid combination tower, and the highest main tower reaches 345.6 meters, with high technology requirements and difficult line control.

For the cross beam construction process is complex, the concrete casting is difficult, the safety risk of high-altitude work is high, the large volume of concrete inside and outside the temperature difference is difficult to control and the prestressing tensioning difficulty and many other difficulties, MBEC advance planning program, overcome the recent rare sustained high temperature weather, more than 200 builders fighting high temperature, fighting the heat, reasonable adjustment of labor time, for the successful completion of the beam construction task to provide comprehensive protection.

After the completion of the project, it will be of great significance to further improve the layout of the regional high-speed railroad network, enhance the transport capacity of the channel and promote the high-quality integrated development of the Yangtze River Delta and the development strategy of the Yangtze River Economic Belt.

up:

next:

常熟市| 伊金霍洛旗| 南宫市| 民和| 偃师市| 巴彦淖尔市| 比如县| 无棣县| 汕头市| 广昌县| 白水县| 德钦县| 苏州市| 庆安县| 临湘市| 乳山市| 宁波市| 连平县| 合肥市| 洛川县| 永善县| 平罗县| 南川市| 长子县| 阳朔县| 扎囊县| 建瓯市| 大理市| 简阳市| 时尚| 乌拉特前旗| 开封县| 九寨沟县| 屯门区| 安西县| 白城市| 万宁市| 忻城县| 上蔡县| 成都市| 瓦房店市|