节理岩体中地下洞室超挖计算

田景元 郝小员

田景元, 郝小员. 2002: 节理岩体中地下洞室超挖计算. 工程地质学报, 10(2): 193-197.
引用本文: 田景元, 郝小员. 2002: 节理岩体中地下洞室超挖计算. 工程地质学报, 10(2): 193-197.
TIAN Jingyuan, HAO Xiaoyuan. 2002: CALCULATION OF OVERBROKEN VOLUME FOR UNDERGROUND OPENING IN JOINTED ROCKMASS. JOURNAL OF ENGINEERING GEOLOGY, 10(2): 193-197.
Citation: TIAN Jingyuan, HAO Xiaoyuan. 2002: CALCULATION OF OVERBROKEN VOLUME FOR UNDERGROUND OPENING IN JOINTED ROCKMASS. JOURNAL OF ENGINEERING GEOLOGY, 10(2): 193-197.

节理岩体中地下洞室超挖计算

详细信息
    作者简介:

    田景元(1972-),男,博士研究生,主要从事岩土动力学研究.Email:tjy77@sina.com

  • 中图分类号: TV554

CALCULATION OF OVERBROKEN VOLUME FOR UNDERGROUND OPENING IN JOINTED ROCKMASS

  • 摘要: 讨论了超挖的定义以及不稳定块体体积与超挖的关系 ,总结了计算块体位置和体积的方法可分为随机、确定性和半概率方法三类 ,为今后超挖方面的研究提出了指导方向。重点分析并给出了被三个节理面切割的岩块以及隐含危险岩块的位置计算的确定性方法 ,提出了岩块体积计算简易的近似算法。超挖计算对洞室安全、高效地现场施工具有重要指导意义.
  • [1] 吴继敏,Mahteb A.节理岩体中地下洞室超挖预侧
    [J].工程地质学报,1999,7(1);3-8.Wu Jimin, Mahteb A. Overbreak prediction for openings injointedrockmase. Journal of Engineering Geology. 1999,7(1);3-8.

    [2] Goodman R. E. Block theory and ite application
    [J] . Geotech-pique 45, No. 3,1995,383-422.

    [3] 刘锦华,吕祖晰编,块体理论在工程岩体稳定分析中的应用
    [M].北京:水利电力出版社,1986 , 9-12.Liu Jinhua, Lv Zuheng. Application of Block Theory instability a-nalyaia of engineering rock. Beijing; Water Conservancy and Elec-tric Power Publishing House, 1986, 9-12.

    [4] Shi fxnhua. Modeling Dynamic Rock Failure场DiscontinuousDeformation Analysis with Simplex Integrationa
    [A] . Proceedingsof the 1 u NorthAmerican Rock Mechanics Symposium
    [C],Aus-tin , Texas , 1994 , 591-598.

    [5] 石根华著,裴爱民译,数值分析方法与非连续变形分析
    [M].北京:清华大学出版社.1997.Shi Genhua. Numerical manifold method ( NMM ) and diacontinu-ousdeformation analysis(DDA),translated场Pei Aimin. Bei-jing; Qinghua Publishing House,1997, 131-145.

    [6] 孙树林,侯玉宾,潘海平,田景元.琅蚜山抽水蓄能电站地下洞室围岩稳定性的块体分析
    [A].岩土力学的理论与实践
    [C].南京:河海大学出版社.1998 , 347-352.Sun Shulin, et al. . Block Analysis about wall rock stability of on-derg
    [7] 田景元,孙树林,刘汉龙.隧洞围岩中岩块稳定动力学分析
    [J]. 河海大学学报,2002,30(2):81-84.Tian Iingyuan, et al. . Dynamic Analysis of rock block stability fasconfining rocks in tunnels. Journal of Hohai University. 2002,30(2) ;81-84.

    [8] 吴继敏,魏继红,孙少锐:某电站勘探平洞超挖块体评价
    [J],河海大学学报,2001,29(2) ;57-60.Wu Jimin, et al. . Estimation of OverbrEak Block in en Opening at·hydropbint. Journal of Hohai University, 2001 ,29(2) ;57-60.

    [9] 吴继敏,周志芳.圆形洞室顶部楔形体稳定性的概率评价
    [A].水利科技的世纪曙光.水利系统首届青年学术交流会优秀论文集
    [C].北京:中国科学技术出版社,1997,198202.W”Jinoin, Zhou Zhifang. Probability estimation of cuniform blockupon top of rounded opening. Century foreground of water conser-vancy technology, First youth symposium in water conservancy err-cle. Beijing; China Science and Technology Publishing House,1997.198-.202.

    [10] 陈征宙,胡伏生,方磊,Salah Bahir.岩体节理网络模拟技术研究
    [J].岩土工程学报,1998,20(1):22-25.Chen Zhenzhou, et e1. Technique for simulating joint network ofrock messes. Chinese Journal of Geotechnical Engineering,1998,20(1):22-25.

    [11] Kulatilske P H S W , et al. Discontinuity network modeling of therock~around a tunnel close to the permanent ehiplock~ofthe Three Corge dem site in China
    [A].Proc 35 US sym RockMeck
    [C]. Baliema, Rotterdam,1495,807-812.

    [12] 王渭明编著.围岩危石预侧理论及应用
    [M].北京:煤炭工业出版社,1997 ,67-71.Wang Weimirt, Estimation of dangerous block in confining rock.Beijing; Coal Industry Publishing House, 1997,67-71.

  • 加载中
计量
  • 文章访问数:  2560
  • HTML全文浏览量:  185
  • PDF下载量:  937
  • 被引次数: 0
出版历程
  • 收稿日期:  2001-03-29
  • 修回日期:  2002-03-26
  • 刊出日期:  2002-04-22

目录

    /

    返回文章
    返回