Putian Highway Lianqi Line Control Project Sanjiangkou Extra Bridge main pier pile foundation construction is completed

The picture shows the construction site of the Sanjiangkou Bridge of Lianqi Line

Recently, the last pile foundation of the Sanjiangkou Bridge 33#main pier of the Putian Highway Lianqi Line Project was completed, and the main bridge construction entered the lower structure construction stage.

It is reported that the geology of Sanjiangkou Bridge 33#main piles is complicated, and it is difficult to drill in. It has high requirements for mud and wall protection and empty. After the first pile of construction analysis and safety technology, the reincarnation anti -circulating rig quotation hole was determined, the construction process of impacting the drilling relay, and quickly opened the construction situation of the main pile foundation.

The Sanjiangkou Bridge is a key control node of the Putian Highway Line 11 line. It spans Magnolia Creek. It is the first double tower cable bridge in Putian City. The bridge is 1785 meters long and the main bridge is 410 meters long. The tower is 110 meters high. The main bridge steel beam is a groove dual -box combination beam with a width of 45.9 meters. It refreshes the domestic bridge record in China. It is planned to be opened to traffic in November 2023. After completion, it will effectively alleviate the traffic pressure on the National Highway G324, and provide fast connection services for the two hub clusters of Fuxingning and Xiamen Zhangquan, which is of great significance for the development of Xinghua Bay Port and Meizhou Bay Port District and even the coastal development of Putian City.

(Source: Meizhou Daily Reporter: Wu Weifeng Correspondent: Zheng Xingxia text/picture editor: Zhou Chen)

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