Laboratory;
of;
Mountain;
Hazards;
and;
Earth;
Surface;
Processes,;
Chinese;
Academy;
of;
Sciences,;
Institute;
of;
Mountain;
Hazards;
and;
Environment,;
Chinese;
Academy;
of;
Sciences;
and;
Ministry;
of;
Water;
Resources,;
Chengdu;
610041,;
China;
of;
Tourism;
and;
Land;
Resources,;
Chongqing;
Technology;
and;
Business;
University,;
Chongqing;
400067,;
China;
and;
Resources;
College,;
China;
West;
Normal;
University,;
Nanchong;
610000,;
China;
of;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100039,;
China;