摘要
关家沟是一条活动频繁、危害较大的泥石流沟 .对其需采用工程措施稳沟、拦挡泥沙、排导和封山育林。
Guanjia Gully is one of the famous debris flow gully in China.There are1 8land- slides and647× 1 0 5m3loosened solid material in the gully.The formation conditions of debris flow are extremely advantageous.In order to protect the farmland,villages, towns,roads and Wenxian Town,a comprehensive prevention countermeasure has been put forward according to formation features and disasters forms of debris flow,which is combining the engineering and biological measures,taking engineering measure as the dominant factor and combining the regulating and drainly measures,taking regulating measure as the domirantfactor.
出处
《山地研究》
CSCD
1997年第2期124-128,共5页
关键词
甘肃
关家沟
泥石流
综合治理
Gansu Province,Wenxian County,Guanjia Gully,debris flow,syntheti-cal control
