超高挡土墙在山区变电站的设计与应用  

Design and Application of Ultra-High Retaining Wall in Mountain Substation

作　　者：邵琛 李星毅 张慧莹 Shao Chen;Li Xingyi;Zhang Huiying(State Grid Shaanxi Baoji New Area Power Supply Company,Baoji,Shaanxi 721000)

机构地区：[1]国网陕西宝鸡供电公司,陕西宝鸡721000

出　　处：《现代工程科技》2023年第22期58-61,共4页Modern Engineering Technology

摘　　要：变电站围墙挡土墙基础深化设计对于山区高差较大的变电站建设具有重要作用,能够提高变电站工程建设安全性、增强电网系统运行的可靠性、减少成本投入。因此,为了提升电力工程建设的安全能力和经济效果,提出了超高挡土墙的设计与应用方案。以重力式挡土墙为基础型式,在满足安全和质量的前提下,对超高挡土墙计算理论、高度、施工工艺深入分析,确保造价最低、周期最短,实现特定地区超高挡土墙的最优设计方案。应用结果表明,所采用的超高挡土墙型式质量较高、成本较低,施工周期较短,为变电站建设的进度控制、质量控制、成本控制起到了积极作用。Substation wall retaining wall foundation deepening design for mountain height diff erence plays an important role in substation construction,can improve the safety of substation engineering construction,enhance the reliability of power grid system operation,reduce cost,so in order to improve the safety of power engineering construction ability and economic eff ect,put forward the high retaining wall design and application.With the gravity retaining wall as the foundation type,under the premise of meeting the safety and quality,the in-depth analysis of the height of ultra-high retaining wall,materials and construction technology,to ensure the lowest cost and the shortest cycle,and realize the optimal design scheme of ultra-high retaining wall in specific areas.The application results show that the ultra-high retaining wall type has high quality,low cost and short construction period,which plays a positive role in the progress control,quality control and cost control of substation construction.

关 键 词：超高挡土墙 变电站建设 重力式挡土墙 成本控制 

分 类 号：TU476.4[建筑科学—结构工程]