摘要
1995年1月30日甘肃省永靖县盐锅峡镇黄茨村后的黄土塬边发生一个体积约600万m^3的大滑坡,由于事前的严密监测和准确临滑预报,滑坡滑下时未造成一人伤亡,财产损失也减小到最低限度。同时创造了我国多手段、多信息综合跟踪预报滑坡的成功先例。本文主要介绍该滑坡的地质基础、滑动机理和临滑预报的方法和依据。
A large-scale landslide occurred with a sliding mass of 600 million cubic meters on January 30, 1995, in Yongci county, Gansu province. Nobody was killed and injured and the possible property loss was minimized because close monitoring and pre-cise prediction had been made. It creates the first successful example of comprehensive trace prediction with multiple methods and information. This paper mainly describes the geological basis, sliding mechanism and methods and basis of critical sliding prediction.
出处
《灾害学》
CSCD
1997年第3期23-27,共5页
Journal of Catastrophology
关键词
滑坡
滑动机理
临滑预报
甘肃
Yongci landslide, Sliding mechanism, Prediction of critical sliding