混凝土面板堆石坝面板开裂机制及渗流场计算研究  

Research on Face Cracking Mechanism and Seepage Field Calculation of Concrete Faced Rockfill Dam

作　　者：刘子琦 LIU Ziqi(Chahe Reservoir Administration Bureau in Yun County,Lincang City,Lincang 675800,Yunnan,China)

机构地区：[1]临沧市云县岔河水库管理局,云南临沧675800

出　　处：《工程技术研究》2024年第23期42-44,共3页Engineering and Technological Research

摘　　要：文章针对云县岔河水库混凝土面板堆石坝的面板,系统研究了可能出现的开裂问题及进行渗流场计算,详细分析了大坝面板开裂机制,采用有限元数值模拟方法计算了渗流场的分布,揭示了不同区域的渗流速率和水头变化情况,并基于计算结果提出面板开裂防治措施,包括优化面板材料设计、采用结构加固技术及实施裂缝监测修复等。Aiming at the face of concrete faced rockfill dam of Chahe Reservoir in Yun County,this paper systematically studies the possible cracking problems and calculates the seepage field,analyzes the cracking mechanism of dam face in detail,calculates the distribution of seepage field by finite element numerical simulation method,and reveals the seepage rate and water head change in different regions.Based on the calculation results,the prevention and control measures of face cracking are put forward,including optimizing the design of face materials,adopting structural reinforcement technology and implementing crack monitoring and repair.

关 键 词：混凝土面板 堆石坝 防渗墙开裂 渗流场 

分 类 号：TV641.43[水利工程—水利水电工程]