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浅谈石海、石流坡的分类以及对工程的影响
引用本文:樊耀武,申京亮,杨磊,吕金龙.浅谈石海、石流坡的分类以及对工程的影响[J].铁道工程学报,2010,27(4).
作者姓名:樊耀武  申京亮  杨磊  吕金龙
作者单位:铁道第三勘察设计院集团有限公司吉林分公司,吉林吉林,132001
摘    要:研究目的:通过对东北东部铁路通道通化至灌水铁路工程DK51+300~DK56+300段大面积石海、石流坡地貌的研究,根据石海和石流坡的分布范围、发育厚度、地貌条件、地质特征等分析其形成时代、成因类型、活动趋势等,划分出活动类型以及对工程建设的影响。研究结论:石海、石流坡、石河是高寒冻土山区出现的冰缘地貌,是松散堆积的不稳定体,对工程建设环境的影响很大。在勘察工作时要循序渐进、由浅入深地开展地质调查、综合勘探、综合物探工作,查明其分布范围、厚度变化、规模、岩性以及块石岩块的粒度与分选情况。分析其地质成因类型,按活动趋势划分活动类型。

关 键 词:石海  石流坡  冻融作用  冰缘地貌  稳定性

Genetic Classification of Rock Block Field and Rock Glacier Side and Their Impacts on Railway Construction
FAN Yao-wu,SHEN Jing-liang,YANG Lei,LV Jin-long.Genetic Classification of Rock Block Field and Rock Glacier Side and Their Impacts on Railway Construction[J].Journal of Railway Engineering Society,2010,27(4).
Authors:FAN Yao-wu  SHEN Jing-liang  YANG Lei  LV Jin-long
Institution:FAN Yao-wu,SHEN Jing-liang,YANG Lei,LV Jin-long(Jilin Branch,the Third Railway Survey , Design Institute Group Corporation,Jilin,Jilin 132001,China)
Abstract:Research purposes:Based on the study on large area of rock block field,rock glacier slide at DK 51+300 to DK 56+300 in Tonghua-Guanshui section of the east railway of northeast China railway corridor,the analyses of formation age,genetic type and active trend of rock block field and rock glacier side are made according to the distribution area,developing thicknesses,geomorphologic conditions,geological features and active trend of the rock block field and rock glacier side,and the active types and the impac...
Keywords:rock block field  rock glacier side  freeze-thaw action  periglacial geomorphology  stability  
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