摘要
通过利用正态分布方法对11 a的糙率数据进行统计分析,较准确地总结得出了北疆某供水工程研究混凝土预制板衬砌渠道实际糙率取值范围0.012~0.015。
Through the use of normal distribution method for 11 years of roughness data of statistical analysis,more accurate summary of the north that the water supply project research concrete forms lining channel actual roughness value range of 0.012 to 0.015.
出处
《水利科技与经济》
2012年第4期8-10,共3页
Water Conservancy Science and Technology and Economy
关键词
正态分布
糙率数据
统计
分析
normal distribution
roughness data
statistics
analysis