Prevention of the landslide for Jing-Jiu Railway Lane. Name: Lu Bin 4066415 Lu Tong 4075926. Introduction of Landslide. Definition The reasons for causing landslide *Hydrological and geological conditions
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Prevention of the landslide for Jing-Jiu Railway Lane Name: Lu Bin 4066415 Lu Tong 4075926
Introduction of Landslide • Definition • The reasons for causing landslide *Hydrological and geological conditions *External effect ( Earthquake, Rainfall, Unreasonable projects, etc) • The harm of landslide Personal safety, property, equipment, environment, etc
The importance of preventing the landslide for Jing-Jiu Railway Lane • It is one of the most significant railway lane through the south and north in China! • The geology is complex along the route! • There are many mountains with the track! • The rainfall is heavy, especially in south of China such as JiangXi province! • It is necessary for safety!
The previous accident caused by landslide! • 2002,8,20 Caused by Rainstorm, Nanchang, The railway of Jing-Jiu paused for 6hrs
The measures for preventing landslide • Find the problems as early as possible • Prevention by predicting • Identify geological conditions • Comprehensive management needed • Completely solved • No troubles afterwards!
The methods adopted in Jing-Jiu • 1.Reduce and eliminate the negative effect of surface and underground water Drill horizontally, drill vertically, vertical pump, etc • 2.Improve the strength of rock Decrease slope and load, construct Retaining Wall, pre-stressed bolt, etc