Core Viewpoint - China Power Construction Corporation (China Power) has acknowledged quality issues in the construction of the Yong'an pumped storage power station and has established an investigation team to address these concerns and ensure compliance with regulations [1]. Group 1: Project Overview - The Yong'an pumped storage power station has a total investment of 7.5 billion yuan and is the first large-scale energy storage project approved under Fujian Province's 14th Five-Year Plan [1]. - The project involves the construction of a lower reservoir dam, which has reportedly faced serious quality issues during construction [1]. Group 2: Quality Concerns - Reports indicate that hundreds of anchor piles used to reinforce the dam's shoulder have significant quality defects, with actual construction lengths being substantially shorter than required, with some piles being less than one-third of the design specifications [1]. - Many of the anchor piles were not constructed according to the required standards for cement and sand filling, with the construction team only performing minimal sealing at the pile openings to pass inspections [1]. - According to design requirements, over 1,000 anchor piles need to be installed on both sides of the dam's shoulder, with more than 600 completed; however, workers estimate that only about 30% of these piles meet the design standards, while the majority are considered substandard [1].
媒体曝光75亿元项目“严重偷工减料”!中国电建:已成立调查组