NEWS
COLLAPSE CASE
   Figure1-1
   Zm1-2-1
   Zm1-2-2
   Zm1-2-3
   Zm1-2-4
INFO_SYSTEM
   Figure2-1
   Figure2-2
EXPERIMENT
   Figure3-1
   Figure3-2
   Figure3-3

KARST COLLAPSE INFORMATION SYSTEM

Karst collapse information system of china is developed by using of gis techniques and based on the investigation results taken by the sinkhole project, the institute of karst geology, Chinese academy of geo-science, during last decades. The system includes three subsystems corresponding to nation level, province level and city level. the intention is to meet the needs of deferent user groups of karst collapse research, karst collapse countermeasure, geohazard management, and city planning.
( see figure2-1and figure2-2)