摘要
本文采取多学科的系统分析方法,应用地理信息系统(GIS)这一计算机新技术,通过对典型塌陷危害区各影响因素进行空间分析,试图建立一套综合的、系统的岩溶塌陷预测评价体系和方法。
The purpose of this artickis to describe the application of GIS to evaluation of karst col-lapse. At first,a series of topic maps(GIS layers)are made for various factors which influ-ence karst sinkhole. Then,the overlay module of GIS is used in conjunction with these laversto compile a composite map. Finally,using class and group function the study area is classi-fied into different zones according to risk of collapse.
出处
《中国岩溶》
CAS
CSCD
北大核心
1994年第4期351-356,共6页
Carsologica Sinica
关键词
地理信息系统
岩溶
塌陷
地质灾害
geographic information system(GIS)
karst sinkhole
geologic hazard.