科学技术创新2024,Issue(5) :194-197.

RockFall软件在铁路边坡危岩失稳运动路径分析中的应用

Application of RockFall in Unstable Motion Path Analysis of Dangerous Rock on Railway Slope

王李阳 邓逆涛 杜翠
科学技术创新2024,Issue(5) :194-197.

RockFall软件在铁路边坡危岩失稳运动路径分析中的应用

Application of RockFall in Unstable Motion Path Analysis of Dangerous Rock on Railway Slope

王李阳 1邓逆涛 1杜翠1
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作者信息

  • 1. 中国铁道科学研究院集团有限公司 高速铁路轨道系统全国重点实验室,北京;中国铁道科学研究院集团有限公司 铁道建筑研究所,北京
  • 折叠

摘要

山区铁路岩质边坡坡体失稳和危岩崩塌等灾害,对线路运营安全有潜在风险.危岩体发生破坏时的运动方式受下部斜坡的物质组成、边坡坡角、危岩体几何形状、岩体性质等的影响,运动距离、运动方式及冲击能量各不相同.采用RockFall软件模拟了丰沙铁路北侧山体危岩体破坏后的运动规律,得出危岩体破坏后沿坡面的运动路径、运动速度、冲击能量等信息,可为崩塌落石防治措施选择提供合理依据.

Abstract

There are potential risks to the safety of railway operation in mountainous areas,such as the instability of rocky side slope and the collapse of dangerous rock.The movement mode of dangerous rock mass is affected by the material composition of the lower slope,the side slope Angle,the geometry of dangerous rock mass and the property of the rock mass,and the movement distance,movement mode and impact energy are different.RockFall software is used to simulate the movement law of the dangerous rock mass on the north side of Fengsha Railway,and the information such as movement path,movement speed and impact energy of the dangerous rock mass along the slope after failure is obtained,which can provide a reasonable basis for the selection of rock fall prevention measures.

关键词

山区铁路/岩质边坡/RockFall软件/危岩

Key words

mountain railway/rock slope/RockFall software/dangerous rock

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基金项目

中国铁道科学研究院集团有限公司科研项目(2021YJ317)

出版年

2024
科学技术创新
黑龙江省科普事业中心

科学技术创新

影响因子:0.842
ISSN:1673-1328
参考文献量10
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