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邯郸市暴雨强度公式研究
A study of the formula of rainstorm intensity in Handan city
【摘要】 应用邯郸市近20年的降雨资料,整理出邯郸市暴雨强度公式。新暴雨强度公式与旧暴 雨公式在不同重现期、不同时段的降雨强度计算结果上有明显差异;有的相差比较大。不同 时段的降雨强度的频率分布不符合指数分布,与皮尔逊Ⅲ频率曲线吻合较好。三参数暴雨公 式中参数雨力A表达式中的C值,在b的研究范围内,近似为常数,C=0.846。
【Abstract】 Basing on the rainfall data of about 20 years of Handan, the formula of rainstorm intensity has established. By applying the new formula and the old formula, the calculation results are obviously different in different reoccurrence periods and different time phases. Some results being largely different. The frequency distribution of the rainstorm intensity in different phases does not conform to the index distribution, and tallies with Pearson’s frequency Curve Ⅲ. The value C in the parameter of rain force A expression in the threeparameter formula is approximately a constant within the study scope of b, C=0.846.
- 【文献出处】 河北建筑科技学院学报 ,JOURNAL OF HEBEI INSTITUTE OF ARCHITECTURAL SCIENCE AND TECHNOLOGY , 编辑部邮箱 ,2000年01期
- 【分类号】TV125
- 【被引频次】4
- 【下载频次】170