Site selection of Lava Hydropower Station in Jinsha River

Located at the junction of Sichuan and Tibet, Lava Hydropower Station on Jinsha River is the hydropower base of Jinsha River.

1On the morning of October 29th, 202 1,1,another world-class project under construction, Lava Hydropower Station on Jinsha River, was successfully intercepted with the last load of stones pouring into Longkou. Lava Hydropower Station is located on the main stream of Jinsha River at the junction of Ganzi Prefecture in Sichuan Province and Changdu City in Tibet. The total installed capacity is 2 million kilowatts, with an average annual power generation of 8.37 billion kWh. The dam crest elevation is 2,709 meters, and the maximum dam height is 239 meters. It is the highest concrete face rockfill dam in the world at present.

The dam site of Lava Hydropower Station is located in Lava Township, Batang County, Ganzi Prefecture, Sichuan Province on the left bank and Ju Ba Long Township, Mangkang County, Changdu City, Xizang Autonomous Region on the right bank. The dam site area is located within 7 kilometers from the entrance of Lava Township in Batang County, Sichuan Province to its upstream.

The historical evolution of Lava Hydropower Station is briefly described as follows:

From March 2065438 to March 2007, the Jinsha River Bridge of Lava Hydropower Station and the connecting road on the left bank of Lava Hydropower Station started, marking the official start of the preliminary project of Lava Hydropower Station. 2065438+On May 20th, 2008, the construction of Lavagou drainage tunnel on the left bank of Lavagou Hydropower Station was started, with a total length of1417.2m.. 201965438+1kloc-0/5 The National Development and Reform Commission agreed to build the Lava Hydropower Station in Jinsha River. 20 19 On February 27th, the right bank of Lava Hydropower Station 12 traffic tunnel was completed 42 days ahead of schedule.

On May 20 19 19, the Lavagou Drainage Tunnel on the left bank was completed during the preparatory period of Lavagou Hydropower Station. In early May 2020, the Lavagou dam project on the left bank was completed in the preparatory stage of Lavagou Hydropower Station. In mid-May, 2020, the No.4 construction branch tunnel of diversion tunnel on the right bank of Lava Hydropower Station was completed.

Refer to the above content: Baidu Encyclopedia-Lava Hydropower Station