摘要
采用座标抄录自记雨量资料,1a多次法选样,以指数型频率分布配合,经编制程序上机寻优确定b值等计算,推导出西安市新编制的暴雨强度公式i=。经误差分析及新旧公式对比,发现新公式精度高,符合西安市暴雨实际情况。
On the basis of coordinate copying down automatic rain recrder data,many times a year sampling,index frequency distribution curve and computer searching b optimum value the new formula of storm rainfau intensity in Xi'an city have been established by means of computerized systemotical statistical analysis.The error of the new formula is smaller than old formula. The results of new formula computation is comformable to the reality of rainfall of Xi'an city.
出处
《西北建筑工程学院学报(自然科学版)》
1996年第4期65-71,共7页
Journal of Northwestern Institute of Architectural Engineering
关键词
频率
暴雨强度
坐标抄录
frequency
storm rainfall intensity
coordinate copying down
sampling
recurrence period
place parameter