65 stories high! The main tower of a super bridge along the Yangtze River in Sichuan is capped.

June 8，Invested by Chuangao Company of Shudao Group、Yibin Xinshi to Jinyang Section of Expressway along the Yangtze River Constructed by Sichuan Road and Bridge（Hereinafter referred to as Yijin Section）The main tower of the key control project Kahaluo Jinsha River Bridge on the Sichuan Bank was successfully capped.，Press for the completion and opening of the expressway along the Yangtze River“Accelerator key”。

The Main Tower of the Kahaluo Jinsha River Bridge on the Sichuan Bank of the Expressway along the Yangtze River was successfully capped

Kahaluo Jinsha River Bridge has a total length of 1818.53 meters，Single-span suspension bridge with main span of 1030m，Set up on the coast of Sichuan、Two main towers on the south bank of the cloud，Up to 197 meters high，That's the equivalent of 65 stories.。About 71417 cubic meters of concrete are poured for the main towers on both banks.，Steel bar consumption is about 10899 ton，Steel structure consumption is about 6687 tons.。The concrete-filled steel tubular composite structure is used as the main tower of the suspension bridge.，It is a 2-storey portal structure.，It is the first in the world in the history of suspension bridge.。The bridge tower adopts the frame－Design idea of shear wall structure，Reducing section size by using high-strength material of concrete-filled steel tube，Reduce self-weight，And that earthquake resistance is improve。

The Main Tower of the Kahaluo Jinsha River Bridge on the Sichuan Bank of the Expressway along the Yangtze River was successfully capped

The main tower of Sichuan Bank is located in the valley bank of Xiluodu Hydropower Station reservoir area in Kahaluo Township, Leibo County, Liangshan Prefecture.，The height from the bridge deck to the water surface is 110 meters.，That's 36 stories tall.，The construction is divided into 32 sections.，Reservoir bank geology is complex and changeable.。To ensure the quality of construction，The project construction team works together to tackle key scientific and technological problems，Super deep and large pile foundation is adopted for the construction of the main tower foundation of the bridge+Structural form of pile body combined with grouting，Ensure the safety of bridge structure。After the completion of the Kahaluo Jinsha River Bridge，Will be greatly shortened“Sichuan and Yunnan”The space-time distance between the people on both sides of the Taiwan Strait，Rewrite the History of Cross-Strait Interchange by Ferry，Promote the effective use of local characteristic resources，Help the Rural Revitalization of Liangshan。

The reporter learned，The expressway along the Yangtze River in Sichuan is the largest single investment in the history of expressway construction in China.、Through four world-class cascade hydropower stations and several strong earthquake fault zones、Most types of bridges with special structures、The branch line construction mileage is the largest expressway project in Sichuan.，The ratio of bridge to tunnel in Yijin section is as high as 92%，It is the first high-speed project under construction in the province at present.，The expressway along the Yangtze River is scheduled to be completed and opened to traffic in 2025.。

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