Damien Harris

Project Manager @Network Rail

London, GB

Network Rail utilises geotechnical engineering to ensure the stability and safety of its infrastructure, particularly cuttings and embankments, addressing issues like landslips and soil deformations, and employing monitoring and stabilisation techniques. Earthworks Management:Network Rail\'s earthworks technical strategy focuses on improving safety performance, particularly concerning cutting slopes and embankments, which are vulnerable to landslips. Landslip Prevention and Repair:Geotechnical engineers work to stabilise and repair weakened assets, enabling the railway network to be more resilient to extreme weather events and other potential risks. Soil and Rock Behavior:Geotechnical engineers assess the behavior of soil and rock under pressure from structures, ensuring the integrity of the railway infrastructure. Monitoring and Surveillance:Network Rail uses advanced surveillance technologies like LiDAR and photogrammetry to monitor slope movements and detect potential issues, supplementing traditional visual examinations. Cyclic Shrink/Swell Deformations: These can cause problems with track levels and embankment stability, especially in areas with clay soils. Landslips: Landslips, often triggered by heavy rainfall, can disrupt railway operations, necessitating quick and effective stabilisation measures.