摘要
河道比降大,泥沙含量多,河床淤积层厚,河流冲刷能力强,洪水泥石流灾害频发是泥石流河道的主要特点,如何对泥石流河道进行治理一直是河道治理工程中的一大难题,大多泥石流河道治理效果不明显,甚至经受不住洪水的考验。旨在对泥石流河道的特点及治理措施进行简要分析,以供同行设计和施工参考。
The main characteristics of debris flow channel are high specific drop,high sediment content,thick silt bed,strong scouring capacity and frequent debris flow disasters.How to control debris flow channel is always a difficult problem in the river treatment project.Most debris flow channel can not even withstand the test of flood because of their poor treatment effect.The purpose of this paper is to briefly analyze the characteristics and treatment measures of debris flow channel for the reference of peers in design and construction.
作者
徐永统
XU Yong-tong(Yunnan Zhicheng Water Resources and Hydropower Engineering Co.,Ltd.,Kunming 650000,China)
出处
《云南水力发电》
2022年第1期98-100,共3页
Yunnan Water Power
关键词
泥石流河道
河道特性
治理难点
治理措施
debris flow channel
channel characteristic
difficulty in treatment
treatment measure