公伯峡电站开挖边坡古风化岩松弛与工程特性变化研究

李晓 聂德新 万宗礼 马福祥 贺咏梅

李晓, 聂德新, 万宗礼, 马福祥, 贺咏梅. 2005: 公伯峡电站开挖边坡古风化岩松弛与工程特性变化研究. 工程地质学报, 13(2): 155-159.
引用本文: 李晓, 聂德新, 万宗礼, 马福祥, 贺咏梅. 2005: 公伯峡电站开挖边坡古风化岩松弛与工程特性变化研究. 工程地质学报, 13(2): 155-159.
LI Xiao, NIE Dexin, WAN Zongli, MA Fuxiang, HE Yongmei. 2005: STUDY ON RELAXATION AND CHANGE IN ENGINEERING CHARACTERISTIC OF THE ROCK PALEO-WEATHERED AFTER SLOPE EXCAVATED. JOURNAL OF ENGINEERING GEOLOGY, 13(2): 155-159.
Citation: LI Xiao, NIE Dexin, WAN Zongli, MA Fuxiang, HE Yongmei. 2005: STUDY ON RELAXATION AND CHANGE IN ENGINEERING CHARACTERISTIC OF THE ROCK PALEO-WEATHERED AFTER SLOPE EXCAVATED. JOURNAL OF ENGINEERING GEOLOGY, 13(2): 155-159.

公伯峡电站开挖边坡古风化岩松弛与工程特性变化研究

详细信息
    作者简介:

    李晓(1963-),男,博士,副教授,研究方向环境与岩土工程.Email:lihdd65@163.com

  • 中图分类号: TV223.3

STUDY ON RELAXATION AND CHANGE IN ENGINEERING CHARACTERISTIC OF THE ROCK PALEO-WEATHERED AFTER SLOPE EXCAVATED

  • 摘要: 利用公伯峡电站泄水洞左岸边坡开挖过程中获得的各种资料,分析、研究边坡在开挖后岩体松弛程度和工程特性的变化。分析表明,边坡开挖后,一定深度范围内边坡岩体将松弛,松弛带的厚度可以通过现场调查、地震波速、声波速度来划分。岩体发生松弛后,松弛带岩体力学参数明显降低。开挖后尽快支护是防止边坡岩体松弛有效方法之一。
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出版历程
  • 收稿日期:  2004-10-08
  • 修回日期:  2005-01-24
  • 刊出日期:  2005-04-22

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