JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI ›› 2020, Vol. 37 ›› Issue (10): 177-182.DOI: 10.11988/ckyyb.2019158382

• MOUNTAIN HAZARDS ALONG THE SICHUAN-TIBET RAILWAY CROSSING THE HENGDUAN MOUNTAINS • Previous Articles    

Information Management System for Mountain Hazards along Sichuan-Tibet Railway

ZOU Qiang1, JIANG Liang-wen2, YOU Yong1, WANG Dong2, JIANG Hu1, ZHANG Guang-ze2   

  1. 1. Institute of Mountain Hazards and Environment, Chinese Academy of Sciences and Ministry of Water Conservancy, Chengdu 610041, China;
    2. Department of Geological Prospecting and Geotechnical Engineering, China Railway Eryuan Engineering Group Co. Ltd. , Chengdu 610031, China
  • Received:2019-12-23 Revised:2020-06-07 Online:2020-10-01 Published:2020-10-29

Abstract: A service-oriented method to design and construct a database and information system for mountain hazards is proposed by analyzing the hazard environment and characteristics of debris flows, collapses, and landslides along the Sichuan-Tibet railway based on survey results. An integrated database of mountain hazards was designed and built by using Geographic Information System (GIS), Remote Sensing (RS) and database technology. Based on the ArcEngine technology of service-oriented COM component, the software platform of mountain hazards management was established to perform functions including input and update of mountain disaster data, query and analysis of mountain disasters, as well as dynamic hazard assessment and mapping. The disaster data products generated by this system will support the line selection and disaster mitigation planning of the Sichuan-Tibet Railway and provide scientific support for the further establishment of a digital disaster reduction system for traffic trunk lines.

Key words: Sichuan-Tibet railway, hazard assessment, ArcEngine, spatial analysis, database

CLC Number: