Brief introduction of Zhangzhou Longfei Bridge?

Located in the west of Ganzhou city, Ganzhou Longfei Bridge is a two-way four-lane single tower and double cable plane hybrid beam cable-stayed bridge, connecting the old Hetao city and Zhangjiang New City. It integrates urban traffic and landscape functions, and is a large-scale urban trunk road bridge with modern design concept. It is an important part of the urban trunk road network with three verticals, three horizontals and one ring. Become an iconic urban landscape in Ganzhou. Longfei Bridge was listed by Ganzhou Municipal Government as the 60th anniversary of the National Day in 2009 and the commemoration of the city withdrawal 10 anniversary, and was completed and opened to traffic on September 27th, 2009. Guangxi Luqiao presided over the construction. Its completion and opening to traffic has realized the interconnection of the main road networks of old and new cities. It has greatly improved the traffic conditions in the old Hetao city and the new Zhangjiang city.

geographical position

Longfei Bridge is located in the west of Ganzhou central city, connecting the old Hetao City and the new Zhangjiang City. It starts from Hakka Avenue, crosses Zhangjiang South Avenue, Zhangjiang Island and Zhangjiang North Avenue from south to north, connects the intersection of Avenue and Yang Highway, and ends at the north side of the intersection 100 meter.

Building structure

The total length of this project is 1449 5438+0m, in which the main bridge is 230m long, the approach bridge is 565m long, the connecting road is 624.75438+0m long and the road under the bridge is 373.35m long. Main project contents: bridge engineering, road engineering, drainage engineering, traffic engineering and lighting engineering. * * * 2 1 pier of the whole bridge, 0# to 7# pier of the south bank approach bridge, 2x30m whole bridge with the first joint (0# to 2 #), single box and double rooms; The second (2# to 7#)30+2x35+2x30m continuous beam is a double bridge with single box and two rooms. North bank approach bridge 10# to 2 1#, quadruple (10# to 14#) 4x30m continuous beam, double bridge, five-link (14# to19 #).

The main bridge is a mixed beam cable-stayed bridge with single tower and double cable planes, with a length of 230m and a main span of 150m, which is asymmetrically arranged, namely 150+(45+35) = 230m, in which 128.5m is a steel box girder and the rest is10. The main tower is an inclined tower bent along the bridge direction, with an "A" shape along the bridge direction, and the rear part of the cable tower is a circular curve along the bridge direction. The tower is 87 meters high and the bridge deck is 70.823 meters.

Investment and construction

The total investment of the project is 1.5 1 100 million yuan. The owner is Ganzhou Chengtou Engineering Management Co., Ltd. and the supervision unit is Wuhan Hong Fei Road and Bridge Supervision Co., Ltd. The project officially started on September 28, 2007. It was completed and opened to traffic on September 27th, 2009.

The Longfei Bridge, with the posture of Changhong lying on the waves and the posture of the dragon coming out of the water, drives the dream of Ganzhou people to take off. It will not only become a new landscape in Ganzhou, but also play a positive role in promoting the framework construction of Ganzhou megacity.

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