毛尔盖电站塔基边坡地震动力响应研究

英文篇名：Study on Earthquake Dynamic Response of Tower Foundation Slope of Maoergai Power Plant
中文刊名：路基工程
英文刊名：Subgrade Engineering
作者：李华东
英文作者：LI Hua-dong (Construction Engineering Department of Chengdu Textile College ; Chengdu 611731 ; China)
中文关键词：边坡 ; 地震动力响应分析 ; 加速度放大系数 ; 数值模拟 ; Midas/GTS
英文关键词：slope ; earthquake dynamic response analysis ; acceleration amplification factor ; numerical simulation ; Midas/GTS
出版日期：2010-06-20
机构：成都纺织高等专科学校建筑工程系;
年：2010
期：03
出版单位：路基工程

摘要

介绍运用Midas/GTS进行地震动力分析的理论依据、边界输入、加速度时程合成以及阻尼的确定,利用Midas/GTS岩土工程有限元软件对毛尔盖电站进水口边坡在塔基荷载作用下的稳定性进行了地震动力响应分析,并提出了相应的加固建议。
This paper introduces the theory basis,boundary input,acceleration synthetic time histories and damping determination for earthquake dynamic response analysis with Midas/GTS.It conducts earthquake dynamic response analysis of the stability of slope in Maoergai Power Plant water inlet under tower foundation load with Midas/GTS geotechnical engineering finite element software,and puts forward the corresponding suggestions on reinforcement.

引文

[1]李林,邓勇.高地震区广甘高速公路隧道抗震设计的探讨[J].路基工程,2009(3):69-71.
    [2]刘洋.汶川大地震广岳铁路路基工程的抢修[J].路基工程,2008(4):207-208.
    [3]刘红帅,薄景山,刘德东.岩土边坡地震稳定性评价方法研究进展[J].防灾科技学院学报,2007,9(3):20-27.
    [4]Kramer S L.Geotechnical Earthquake Engineering[M].USA,New Jersey:Prentice Hall,1995.
    [5]刘立平,雷尊宇,周富春.地震边坡稳定分析方法综述[J].重庆交通大学学报(自然科学版),2001,20(3):83.
    [6]Ling H I.Recent applications of sliding block theory to geotechnical design[J].Soil dynamics and earthquake engineering,2001,21(3):189-197.
    [7]Kramer S,Smith D.Modified newmark model for seismic displacement ofcompliant slopes[J].Journal of geotechnical and geoenvironmental engineer-ing,ASCE,1997,123(7):635-644.
    [8]祁生文.边坡动力响应分析及应用研究[D].北京:中国科学院地质与地球物理研究所,2002.