geographical position
Located at the eastern end of Jiefang East Road and the western end of Liberty Road, it is the earliest bridge across the Lijiang River in Guilin. Guilin was founded in 1939, and was repeatedly attacked by enemy planes during the Anti-Japanese War. In order to evacuate the urban population, a steel wood truss deck bridge was built, named "Zhongzheng Bridge". Length 18 1 m, width 1 1 m, 5 holes, each with a span of 36 m, wooden bridge deck, load 10 ton. 1944 10. In October, the Japanese invaders besieged the territory and blew up the bridge deck of 2 or 3 holes. 1In July, 945, the occupying forces broke the No.2 and No.3 steel beams when they were defeated. 1February, 946, the "Zhongzheng pontoon bridge" was completed. 1951July, the original site of the steel wood truss structure was rebuilt and renamed as jiefang bridge. 1957 and 1962 were repaired twice.
Building structure
1972, jiefang bridge kept the substructure, strengthened the piers, demolished the superstructure, widened the bridge deck and rebuilt it into an open-web concrete double-curved arch bridge. The total length is 239.3m, including main bridge 2 15.3m and approach bridge14m; 4.36 meters high, 5 holes, each with a span of 34.9 meters; The bridge deck width is15.5m, in which the driveway is 9.5m and the sidewalk is 3m. Load steam-13, drag -60. After the expansion, it greatly facilitated cross-strait traffic and made great contributions to the life and production of Guilin people.
history
According to the records of the Library of Guangxi Zhuang Autonomous Region, since the Tang Dynasty, pontoons have been built in this section for generations. In the Song Dynasty, Jingjiang Fucheng Map recorded that Dongjiang Bridge (Tuobanqiao) was built near the present location of jiefang bridge. It is not a bridge in the strict sense, but is connected by a hull, and it often shakes badly because of the rapid current. It was renamed Yongji Bridge after Ming and Qing Dynasties.
1939 Zhongzheng Bridge
Jiefang bridge was built in 1939, with a steel wood truss bridge deck, with a length of 18 1m and a width of11m. It has five holes, each with a span of 36m, and the load of the wooden bridge deck is 10t. The name of the bridge at that time was Zhongzheng Bridge. During War of Resistance against Japanese Aggression. As Guilin is the military center in the south of China, it has been attacked by enemy planes many times. The bridge was built to evacuate the citizens in the city.
1944 10 During the Japanese siege, the bridge deck with holes 2 and 3 was blown up. 1in July, 945, the Japanese army was defeated and the No.2 and No.3 steel beams were blown off.
Because it is very inconvenient for the two sides to travel by boat, the "Zhongzheng Floating Bridge" was built on February 1946 through consultation.
195 1 year jiefang bridge
195 1 in July, the local government decided to rebuild the steel wood truss structure similar to 1939 in the original site and renamed it jiefang bridge. Routine maintenance was carried out twice at 1957 and 1962.
1972 reinforcement
Due to the traffic needs and hidden dangers of the bridge deck at that time, 1972, the municipal government decided to keep the substructure of jiefang bridge and reinforce the piers, and then demolished the superstructure to widen the bridge deck and converted it into a two-way four-lane hollow concrete hyperbolic arch bridge.
According to local city records, the total length of the bridge is 239.3 meters, of which the main bridge is 2 15.3 meters and the approach bridge 14 meters. 4.36 meters high, 5 holes, each with a span of 34.9 meters; The bridge deck width is15.5m, in which the driveway is 9.5m and the sidewalk is 3m. Load steam-13, drag -60. The expansion has greatly facilitated cross-strait traffic.
Reconstruction in 1999
Due to the urban transformation and overall aesthetic needs, the Guilin Municipal Government decided to demolish all the old jiefang bridge 1999 and rebuild a larger and more convenient jiefang bridge on the old site.
On the morning of September 28th, 200 1 year, jiefang bridge was officially opened to traffic. The main bridge of New jiefang bridge is 284 meters long and 45 meters wide, with three arcs, in which the motor vehicle lane is 22 meters wide, which is a two-way six-lane, with high-grade sidewalks on both sides. Both ends of the bridge and the bottom of the bridge have auxiliary roads that can pass through the two arcs of the bridge.
The reconstruction of jiefang bridge Tongwen Long Bridge and Longyin Bridge, as well as the reconstruction of Zhu Min Road, have been included in the reconstruction system project of jiefang bridge. After the completion of jiefang bridge, the traffic burden is greater than before, and its eastern end is Qixing Park, which is too close to the park, thus causing great inconvenience at this intersection.
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