Yongjiang River is rich in water and has good shipping conditions. It is the main urban water source in Nanning, and the main and tributary waterways are also important traffic arteries. Known as the mother river of Nanning. Yongjiang River began in the Tang Dynasty. One is named after Yongzhou, and the other is named after the original Tanxi in the suburbs of Nanning.
The measured maximum water depth of Yongjiang reach in Nanning is 23 meters, the maximum discharge is 2.8 meters per second, the maximum river width 1000 meters, the normal water level is 300 meters to 400 meters, and the flood fluctuation range is 15 meters to 18 meters. The average ratio of dry river bed is reduced to 0. 1‰, and the velocity is 0.3m. The local slope of the beach is 6‰ and the speed reaches 3.5 meters per second.
Extended data
Since the implementation of 20 12 Yongjiang River comprehensive improvement and development project in Nanning, Guangxi, Nanning maritime department has taken many measures to promote the construction of beautiful Yongjiang River. Today, six years later, the comprehensive improvement project of Yongjiang River has achieved remarkable results, and achieved a gorgeous turn of "clear water is evergreen and waterfront is like Dai". Recently, Guangxi Maritime Safety Administration decided to award Nanning Yongjiang (Laokou Hub-Yongning Hub) as a "safe, smooth and civilized" navigation area.
Nanning Yongjiang (Laokou Hub-Yongning Hub) is 74 kilometers long, starting from Laokou Hub in Xixiangtang District and ending at Yongning Hub in Yongning District. The main section is in Nanning.
20 18, 10 In June, the water level of Yongjiang River was raised from 62m to 67m, and the water surface was widened to 40m. The original three dangerous beaches, namely Leech Beach, Leopard Beach and Pantan Beach, have disappeared, and 2000-ton ships can directly reach Nanning, and 1000-ton ships can directly reach Nanning through Laokou Hub.
Qin Yong, director of the Nanning Maritime Safety Administration, said that during the smooth progress of Yongjiang construction, the maritime department carried out a comprehensive clean-up of floating catering barges and "zombie boats" that were parked and put in disorder, cleaning up more than 4,300 ships and assisting the municipal government to transfer about 3,800 boat people ashore for proper resettlement.
Provide professional guidance for the construction of key wading projects such as Yongning Water Control Project, Laokou Shipping Hub, Qingshan Bridge and Liangqing Bridge. , do a good job in all-round control and service of water and underwater construction in the jurisdiction, complete the examination and approval and certification of more than 30 water conservancy projects, and issue more than 30 navigation notices, ensuring the smooth and safe development of various water conservancy projects and the safe and smooth flow of Yongjiang River.
Baidu encyclopedia-Yongjiang
People's Network-Nanning, Guangxi: A hundred miles of beautiful Yongjiang River has been built into a "safe, smooth and civilized" navigation area.