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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 - PowerPoint PPT Presentation
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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
Project cases
Project cases