摘要
我国黄土地区地形复杂,给电力输送带来了较大的挑战。由于该地区集中降雨量大,雨水对黄土斜坡的冲刷和侵蚀作用对塔基的稳定性造成不利影响,影响电力输送的安全性。本文建立了数值模型,使用GeoStudio分析不同降雨量下的斜坡稳定性,模拟塔基的布置位置和降雨入渗对其稳定性的影响,分析安全系数的变化情况。模型考虑塔基位置、降雨强度等因素进行模拟分析。分析不同方案电力塔基自重作用下边坡的稳定性差异,为塔基布置提供重要的参考依据,提高电力输送的稳定性和安全性。本文所提出的数值模拟方法可为解决电力输送问题提供有益帮助。
China’s loess region’s complex topography challenges power transmission.Rainfall-induced erosion threatens tower base stability,affecting transmission safety.This paper utilizes GeoStudio to model slope stability under varying rainfalls,simulating tower foundation positioning and rainfall infiltration’s impact.The model considers tower base location,rainfall intensity,and other factors.Analyzing stability differences under different schemes aids tower foundation layout,enhancing transmission stability and safety.The proposed numerical simulation method aids power transmission solutions.
作者
金子惠
耿文婷
JIN Zihui;GENG Wenting(Grid Construction Division,Gansu Electric Power Company,State Grid,Lanzhou 730030,China)
关键词
塔基布置
降水渗入
边坡稳定性
数值模拟
tower layout
precipitation infiltration
slope stability
numerical simulation
