RSA Raja Abdullah Introduction/Objectives Scope and Implementation Plan Site Description Sensors Network Architecture Roles of Agencies PoC Outcomes Issue Advantage Conclusion Hillside development has resulted in the increasing occurrence of landslides in Malaysia Landslides have occurred not only in residential areas but also at highways, resulting in loss of lives and economic hardship to the public, authorities and government •To showcase WSN technology for slope monitoring •To develop an effective landslide hazard monitoring, predictive and analytical system by utilizing WSN motes - real time data can be accessed remotely. Highway Date of Occurrence Landslide Location Fatality Injury Closure 11Dec1993 HighlandTower 48 - - 30Jun1995 GentingSempah 20 22 - 6Jan1996 Km303.8,GuaTempurung 1 - YES 29Aug1996 PosDipang,Perak 38 - - 20Nov2002 Hillview 8 - - 26Oct2003 Km21.8,BukitLanjan - - YES 12Oct2004 Km303,GuaTempurung - 1 YES 31May2006 Zooview 4 - - 17Jan2008 PlantationatComeronHighlands 3 - - 6Sept2008 TelukBahang,Penang YES 15Oct2008 PinggirBukitSegar,Cheras,Selangor - - YES 17Oct2008 GanesanQuarry,HuluLangat,Selangor 2 - - 19Oct2008 SungaiKayuArainPetalingJaya,Selangor, - - - SAFETY IMPACT 30Nov2008 UluYamPerdananearKualaKubuBaru,Selangor 2 - - 4Dec2008 JalanSemantan,KualaLumpur. - - - 6Dec2008 BukitAntarabangsa,K.Lumpur 5 15 - NATIONAL SLOPE MASTER PLAN Develop a national landslide hazard monitoring, prediction and early warning system. Develop real-time monitoring and prediction capabilities on both site specific and regional scales, to assist Federal, State, and local emergency managers determine the nature of landslide hazards and the extent of ongoing risks. Propose latest available technologies and application framework for monitoring landslide movement nationwide. Propose state-of-the-art techniques with respect to real-time monitoring for incorporation with slope stability models. National Monitoring Centre for Slope Km 21.8, Bukit Lanjan Pos Dipang, Perak Sungai Kayu Ara,PJ Selangor, Taman Zooview Bukit Antrabangsa, K. Lumpur Typical Slope in Bkt Stong-Jelawang (101.9629E , 5.246N) Malaysia • Size : 140m slope height • Location : Located in Kelantan • Method: Sub surface monitoring • Slope monitored starting 2008 • Moderate slope movement but active during raining season Rain gauge (RG) •Capturing rainfall data Vibrating Wire Piezometer (VWP) •Measure pore water pressure Soil Moisture •Monitor soil suction In Place Inclinometer (IPI) •Sub surface soil movement -1 hour data granularity-
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