中建新材护航帮东河水库大坝面板高性能混凝土浇筑圆满完工

Core Viewpoint - The completion of the concrete pouring for the dam panel of the Bangdong River Reservoir project marks a significant milestone in the key water conservancy project of Yunnan Province's "14th Five-Year Plan," laying a solid foundation for subsequent water storage and overall project completion [1] Project Overview - The Bangdong River Reservoir in Zhenkang County has a maximum dam height of 87.2 meters and a total storage capacity of 13.86 million cubic meters [2] - The total amount of concrete poured for the dam panel is approximately 9,679 cubic meters, designed in 29 blocks, with the largest single block exceeding 600 cubic meters, completed over a duration of 74 days [2] Solutions - The project faces challenges due to complex terrain and rainy climate, requiring strict performance standards for concrete, including excellent workability, strength development, durability (especially impermeability and frost resistance), and good volume stability (crack resistance) [3] - The company successfully ensured the workability and pumpability of the concrete through the precise application of high-performance polycarboxylic acid water-reducing agents, achieving continuous pouring and significantly enhancing construction efficiency [3] - The successful implementation of this project demonstrates the company's core value in addressing complex engineering challenges in water conservancy and hydropower applications, ensuring construction quality and progress under challenging conditions [3] - The project significantly enhances the comprehensive performance of concrete (high strength, high impermeability, high frost resistance, high crack resistance), ensuring the long-term safety and durability of the dam panel, and supports the implementation of efficient and advanced construction techniques such as "trackless slipform continuous pouring" [3][4] Project Significance - Upon completion, the Bangdong River Reservoir will effectively optimize water resource allocation in the Lincang irrigation area, alleviate engineering water shortages, and benefit approximately 23,400 residents across 2 townships and 6 administrative villages, improving irrigation conditions for 37,000 acres of farmland [5] - The project will inject green momentum into the sustainable development of the regional economy and rural revitalization [5] - The company will continue to leverage its brand advantages to provide more professional and reliable comprehensive material solutions for water conservancy and hydropower projects, contributing to the high-quality development of the industry [5]