【摘要】 以四川省都江堰龙池镇为例,针对强降雨导致大规模泥石流群发问题,探讨了泥石流发生条件与特征,基于椿芽树沟泥石流沟实地考察与试验数据分析,获得了沟床、物源、水源条件三个主要控制因素是泥石流暴发的诱因,为防灾减灾提出了防治建议。更多还原

【Abstract】 Aiming at the large scale debris flow caused by strong rainfall,this paper investigates the conditions and characteristics of debris flow occurrence by taking the Longchi Town of Dujiangyan City in Sichuan Province for an example.Based on the site investigation and experimental data of Chunyashu debris flow,it is obtained that the gully,matter sources and water sources are the key factors for control of debris flow,which provides suggestions for calamity reduction and prevention.更多还原