摘要
根据对梁家山泥石流前后两次的勘查成果进行的分析,可知泥石流的固体物源量是动态变化的,不仅是量的变化,亦存在分布位置的变化和不同类型物源的转化,其决定因素为降雨条件,应对不同频率降雨条件下的固体物源量进行预测。该结论适用于除弃渣泥石流以外所有类型的泥石流。
Based on analysis of prospecting before and after debris flow of Liangjiashan Valley, it can be inferred that loose deposit of debris flow is dy- namically changeable, not only in quantity, but also in distribution location and transform of different material sources. As precipitation conditions are the determinants, it is necessary to predict loose deposit under rainfall conditions of different frequencies. This conclusion can be applied to all types of debris flow, except for spoil debris flow.
出处
《重庆建筑》
2012年第9期29-31,共3页
Chongqing Architecture
关键词
固体物源量
动态变化
降雨条件
loose deposit
dynamical variation
precipitation condition