房干小流域综合治理缓洪效益分析

Analysis on the Benefit of Decreasing Flood for Comprehensive Control on Fanggan Small Watershed

探讨山东省莱芜市房干小流域在无实测暴雨径流资料的情况下,分析小流域综合治理的缓洪效益,主要包括削减洪峰效率和削减洪水总量效率两个指标。

Taking Fanggan small watershed of Laiwu city iu shandong Province as an exa-mple, the benefit of decreasing flood for comprehensive control over watershed wasanalysed and discussed in the case of without actual measuring data on rainstorm ersosion. The decreasing flood benefit mainly inculdes two indices that are efficiency toreduce the peak flow of flood and total amount of flood rspectively.