某变电站高边坡支护设计与监测分析  

Design and Monitoring Analysis of High Slope Support in a Transformer Substation

作　　者：许庆伟 汪志涛 张明瑞 贾超 李震 Xu Qingwei;Wang Zhitao;Zhang Mingrui;Jia Chao;Li Zhen(China Energy Engineering Group Anhui Power Design Institute Co.,Ltd.)

机构地区：[1]中国能源建设集团安徽省电力设计院有限公司,合肥市230601

出　　处：《勘察科学技术》2024年第S1期88-93,共6页Site Investigation Science and Technology

摘　　要：山区变电站建设中,高边坡稳定是站址安全的关键问题。该文以某变电站高边坡设计过程为背景,分别介绍了挖方岩质高边坡及填方高边坡的设计思路、计算方法和支护设计方案,应用赤平投影分析、极限平衡和数值模拟等多种分析计算方法,重点分析了高边坡支护设计中参数选取、整体稳定性问题和处理方案。综合比较了变形计算结果和边坡监测成果,验证了本工程高边坡支护设计方案的合理性和可靠性。总结了类似高边坡设计中的注意问题和处理建议,可为今后类似工程提供借鉴和参考。In the construction of a transformer substation in mountainous area,the stability of high slope is a crucial problem for the safety of substation site.Based on the design process of a high slope in a substation,this paper introduces the design ideas,calculation methods and support design schemes of high rock slope of excavation and fill respectively,applies stereographic projection analysis,limit equilibrium,numerical simulation and other analysis and calculation methods,and focuses on the analysis of parameter selection,overall stability problems and treatment schemes in the support design of high slope.The deformation calculation results and slope monitoring results are compared comprehensively,which verifies the rationality and reliability of the high slope support design scheme of this project.The problems and treatment suggestions in the design of similar high slopes are summarized,which provides reference for similar projects in the future.

关 键 词：岩质边坡 填方高边坡 设计 稳定性分析 边坡监测 

分 类 号：TM63[电气工程—电力系统及自动化] TU433[建筑科学—岩土工程]