New breakthroughs in the reproduction of the third generation nuclear power generation Hualong No.1 made by China

On the 25th, China's first-generation demonstration project of "Hualong-1" with complete independent intellectual property rights - Fuqing NPP Unit 5 construction project once again achieved a new breakthrough: Following the cylinder body of No.5 Unit Reactor on August 16 After the steel lining "module one" is hoisted in place, the steel liner "module two" of the cylinder smoothly lifts in place on October 25. According to Xinhua News Agency reported Oct. 26, the Fuqing Nuclear Power Unit 5 "Module II" hoisting completed time than the relevant schedule 21 days ahead of schedule, marking the progress of Unit 5 good progress and site construction management steadily improved. According to Fuqing NPP technical staff, Unit 5 reactor plant this "module two" diameter of 46.8 meters, 7.55 meters high, weighing about 81.6 tons, together with lifting truss, walkway board, supporting pieces and other ancillary items, lifting the total The weight is about 170.4 tons, the construction difficulty is not small. After the "Module 2" is successfully hoisted, the construction height of the steel lining of the cylinder will reach the standard level to meet the requirements of continuous construction of the containment continuous construction of "Hualong I", and effectively reduce the interaction between the steel lining construction and the concrete construction Cross effect. May 7 this year, China's third generation nuclear power technology "Hualong One" demonstration project - Nuclear Group Fuqing 5 nuclear power unit officially started construction. The construction of this project will make our country a third country with independent third generation nuclear power technology after the United States, France and Russia and will also become a milestone of our country's formal entry into the world advanced nuclear power technology nation camp.

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