【摘要】 安宁河流域地处川西南山区,安宁河平原是四川的第二大粮仓。区内地质构造复杂,岩体破碎,生态环境脆弱;加之,人类工程活动日趋强烈,流域内地质灾害成为地方经济发展的重要制约因素。本文通过对449个地质灾害点的分析,讨论了安宁河流域地质灾害的主控因素及发育、分布规律,为科学合理地评价预测地质灾害的发展趋势与可能造成的危害提供了科学依据。更多还原

【Abstract】 The Anning River valley lies in the southwest Sichuan mountain area,while the Anning Plain is the second greatest granary of Sichuan Province.This is characterized by complicated geological structure,fractured rock massess and weak ecologic environment with intensive engineering activity.This paper deals with distribution and major controlling factors of geological hazards in the Anning River valley in order to provide scientific base for the correct assessment and prediction of developmental trend and danger of geological hazards.更多还原