矿产与地质
礦產與地質
광산여지질
MINERAL RESOURCES AND GEOLOGY
2015年
3期
395-401
,共7页
程先锋%祝传兵%齐武福%徐俊%袁佳
程先鋒%祝傳兵%齊武福%徐俊%袁佳
정선봉%축전병%제무복%서준%원가
滑坡%形成条件%现状特征%遥感%防治对策
滑坡%形成條件%現狀特徵%遙感%防治對策
활파%형성조건%현상특정%요감%방치대책
landslide%formation conditions%characteristic of current situation%remote sensing%prevention measure
云南省禄劝县普福滑坡是我国典型灾难性滑坡之一,曾多次发生大规模滑动。本文回顾了普福滑坡的活动历史,分析了其形成条件。通过实地调查,结合由遥感多波段数据与 DEM 数据融合而成的三维影像图,指出普福滑坡实际上是一个滑坡(崩塌)→泥石流灾害链,且再次发生大规模滑动的可能性很大,影响范围覆盖烂泥沟两岸大面积区域。目前最经济有效的减灾措施包括搬迁避让、群测群防、监测预报、生态恢复和水土保持等。
雲南省祿勸縣普福滑坡是我國典型災難性滑坡之一,曾多次髮生大規模滑動。本文迴顧瞭普福滑坡的活動歷史,分析瞭其形成條件。通過實地調查,結閤由遙感多波段數據與 DEM 數據融閤而成的三維影像圖,指齣普福滑坡實際上是一箇滑坡(崩塌)→泥石流災害鏈,且再次髮生大規模滑動的可能性很大,影響範圍覆蓋爛泥溝兩岸大麵積區域。目前最經濟有效的減災措施包括搬遷避讓、群測群防、鑑測預報、生態恢複和水土保持等。
운남성록권현보복활파시아국전형재난성활파지일,증다차발생대규모활동。본문회고료보복활파적활동역사,분석료기형성조건。통과실지조사,결합유요감다파단수거여 DEM 수거융합이성적삼유영상도,지출보복활파실제상시일개활파(붕탑)→니석류재해련,차재차발생대규모활동적가능성흔대,영향범위복개란니구량안대면적구역。목전최경제유효적감재조시포괄반천피양、군측군방、감측예보、생태회복화수토보지등。
Pufu landslide in Luquan of Yunnan was one of the typical and catastrophic landslides in China and large scale sliding occurred repeatedly in the past.This paper reviewed the history of sliding activities of Pufu landslide and analyzed its formation conditions.Based on the field survey,and combined with the 3D image generated from combination of remote sensing multiband data and DEM data,the author believed that Pufu landslide was in fact a disaster chain of landslide (collapse)→debris flow,and the possibility of another large scale sliding was great while the range of influence covered large area on both sides of Lannigou.At present, the most economic and effective prevention measures consisted of relocation,mass prediction and disaster prevention,monitor and prediction,ecological restoration and water-soil conservation.