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