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Keyword:Concrete Pour

First Concrete Pour Launched for Conventional Island of Jinqimen Nuclear Power Unit 2

First Concrete Pour Launched for Conventional Island of Jinqimen Nuclear Power Unit 2

At 22:16 on August 18, Zhejiang Jinqimen Nuclear Power construction reached another key milestone as the first concrete pour (FCD) for the raft foundation slab of the turbine generator building in the conventional island of Unit 2 was officially launched, marking the full commencement of the main construction of the conventional island of Jinqimen Nuclear Power Unit 2 and the project's official entry into the civil construction phase. The raft foundation slab being poured, as the core load-bearing structure of the conventional island, is a variable-cross-section, super-large-volume, waterproof and impermeable special concrete structure, and is the core section with the largest volume, most critical working conditions, and highest precision requirements among the conventional island raft foundation structures. This construction involves long continuous operation hours, stringent temperature control and crack prevention requirements, and significant construction organization challenges. To ensure the safe and high-quality completion of the project, CNNC Zheneng fully demonstrated the "owner" spirit, played the "backbone" role, and shouldered the "main force" responsibility, jointly establishing a dedicated technical task force with construction and supervision units, building on the mature FCD construction experience of Conventional Island Unit 1 to comprehensively optimize the raft construction process for Conventional Island Unit 2, strictly adhering to the highest quality standards and safety regulations for nuclear power construction.

2026-08-20

Concrete pouring completed for turbine deck of conventional island of Unit 2 at CGN Lufeng Nuclear Power Plant

Concrete pouring completed for turbine deck of conventional island of Unit 2 at CGN Lufeng Nuclear Power Plant

At 12:30 on August 11, 2026, concrete pouring officially commenced for the turbine deck of the conventional island of Unit 2 at CGN Lufeng Nuclear Power Plant, and was successfully completed at 16:00 on August 13, after 51.5 hours, with a total of 2,685m³ of concrete poured. The turbine deck structure of the conventional island of Unit 2 measures 68.7m in length and 16m in width, with a top elevation of +8.43m, consisting of two longitudinal beams and six transverse beams. Owner-supplied items include 296 anchor bolts, 56 lifting columns, 28 anchor plates, and 18 oil pipe sleeves, among which 8 sets of large embedded parts weigh over 10t each. The turbine deck construction features complex structures, a large number of owner-supplied embedded parts, and high precision requirements. During the turbine deck construction, the project team fully drew on the experience feedback from the conventional island turbine deck of Unit 1...

2026-08-18

First Concrete Pour Initiated for ECCS Sump of Units 1 & 2 at Gorakhpur Nuclear Power Plant, India

First Concrete Pour Initiated for ECCS Sump of Units 1 & 2 at Gorakhpur Nuclear Power Plant, India

Nuclear Power Corporation of India Limited (NPCIL) announced on August 14 that the first concrete pour was initiated on the same day for the Emergency Core Cooling System (ECCS) sump of Nuclear Building-01 (NB-01) of Units 1 & 2 at the Gorakhpur Haryana Anu Vidyut Pariyojana (GHAVP) — the Gorakhpur Nuclear Power Plant, marking a phased milestone in the project's construction. Units 1 & 2 of the Gorakhpur Nuclear Power Plant are located in Gorakhpur Village, Fatehabad District, Haryana State, India, with two 700 MWe units planned, totaling 1,400 MWe in installed capacity. The pouring operation was carried out after addressing geotechnical and foundation-related challenges, pile foundation qualification, and obtaining necessary regulatory approvals.

2026-08-17

First Concrete Pour (FCD) Successfully Completed for the Conventional Island of Unit 2 at Guangxi Bailong Nuclear Power Plant

First Concrete Pour (FCD) Successfully Completed for the Conventional Island of Unit 2 at Guangxi Bailong Nuclear Power Plant

At 10:06 on August 9, after 38 hours and 46 minutes of continuous effort, the First Concrete Pour (FCD) for the conventional island of Unit 2 at the SPIC Guangxi Bailong Nuclear Power Plant was successfully completed, marking the full commencement of the main construction phase for the conventional island. The basement floor slab of the conventional island of Unit 2 adopts an integral raft foundation, divided into 9 construction zones using the sequence method. This concrete pour covered Zone 1, starting at 19:20 on August 7, with a cumulative pour of 1,732 cubic meters of concrete, conducted safely and orderly throughout the process. Since July, Typhoon Maysak directly struck Fangchenggang, bringing successive storms, followed by days of high temperatures at the Bailong nuclear site, posing significant challenges to on-site construction. In response...

2026-08-10