西北水电Issue(6):130-138,9.DOI:10.3969/j.issn.1006-2610.2025.06.020
碾压式沥青混凝土心墙坝上游坝坡防护面板滑模施工方法研究
Research on Slip-form Construction Method for the Protective Face Slab of the Upstream Dam Slope in Rolled Asphalt Concrete Core-wall Dams
SHEN Fuhong 1WANG Guanghui1
作者信息
- 1. Gansu Provincial Water Conservancy and Hydropower Survey,Design and Research Institute Co.,Ltd.,Lanzhou 730000,China
- 折叠
摘要
Abstract
To address the problems of poor surface flatness and uniformity of the upstream slope protection face slab of roller-compacted asphalt concrete core gravel dams,this study takes the construction of the face slab of the roller-compacted asphalt concrete core dam in the Hongshuihe Reservoir Project of Jiuquan City as the research basis,and adopts the trackless slip-form construction technology for face slab concrete construction.It proposes to simplify the structural design and reduce the weight of the formwork,save the time for track in-stallation and construction.Through the design calculation and review of the slip-form,reasonable and effective concrete conveying scheme,strength-free form-stripping technology,and tight and orderly construction organization and management,the construction effi-ciency and concrete quality are effectively improved,and the requirements of flood control and flood season targets are ensured.The re-sults show that this technology has successfully shortened the construction period,improved the flatness and uniformity of construction,and achieved accident-free construction.It can provide practical experience for the face slab construction of medium and large-scale wa-ter conservancy and hydropower projects.关键词
面板混凝土/无轨滑模/设计计算/卷扬机/混凝土浇筑Key words
Face Slab Concrete/Trackless Slip-form/Design Calculation/Winch/Concrete Placement/Flood Control and Flood Sea-son Preparedness分类
建筑与水利引用本文复制引用
SHEN Fuhong,WANG Guanghui..碾压式沥青混凝土心墙坝上游坝坡防护面板滑模施工方法研究[J].西北水电,2025,(6):130-138,9.