论文部分内容阅读
天水田家庄位于渭河水系耤河南岸,屬黄土丘陵溝壑区第三副区,水土保持已經达到了初步控制的标准。1959年7月14日,田家庄地区驟降暴雨,其强度之大,历时之長,均为百年来所罕見,历年來完成的各項水土保持工程及其他措施,在此次暴雨洪水之冲击下,部份遭受破坏,田間道路与坡面形成了严重的冲刷。为了弄清这次特大暴雨冲刷情况,我們对大溝流域此次暴雨洪水及各項水土保持措施的效益作了全面的調查。
Tianshui Tianjiazhuang is located on the south bank of Weihe River and belongs to the third sub-district of the Loess Hilly and Gully Region. Soil and water conservation has reached the preliminary control standard. July 14, 1959, Tianjiazhuang area sudden heavy rain, its strength, lasted for a long time, are rare for centuries, over the years to complete the soil and water conservation projects and other measures, the impact of the storm flood Under some of the damage, the field road and slope formed a serious erosion. In order to find out the circumstances of this super-heavy rain erosion, we conducted a comprehensive survey of the storm floods and the benefits of various soil and water conservation measures in the Dagou Basin.