[Shenjiang No. 1 participated in the construction of the deepest submarine tunnel]On August 23, China's self-developed subsea tunnel shield machine rolled off the assembly line in Changsha, Hunan. The equipment shield machine has an excavation diameter of 13.42 meters, a total length of 130 meters, and a total weight of 3,800 tons. It will participate in the construction of China's deepest submarine tunnel-the Zhujiangkou Tunnel of the Shenzhen-Jiangmen Railway. The Pearl River Mouth Tunnel is a key control project of the Deep River Railway. "Shenjiang No. 1" crosses the section with a total length of 3590 meters. The entire line is tunneled downhill for a long distance and passes through the Pearl River estuary. The engineering geological conditions are extremely complicated. Editor/Xu Shengpeng
At present, there are 120 nuclear power units in operation and under construction approved in Chinese Mainland, with an installed capacity of 135 million kilowatts, ranking first in the world in terms of total scale. Among them, there are 62 operating units and 58 approved under construction units. According to the "15th Five Year Plan for Carbon Peak Action", the target for the installed capacity of nuclear power operation by 2030 is about 110 million kilowatts. Nuclear power has the advantages of low carbon, high energy density, and stable power supply, which will balance power growth and carbon reduction needs, ensure energy supply, and support a high proportion of new energy grid connection.Editor/Gong Ziwei
On August 3, 2026, the maximum load of Tianjin power grid climbed to 20.949 million kilowatts, breaking through the 20 million kilowatt mark for the first time, an increase of 1.579 million kilowatts from the highest load of 19.37 million kilowatts last year, a year-on-year increase of 8.15%. Editor/Cheng Liting