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具有跳跃变异的非一致分布水文序列频率计算方法

宋松柏 李扬 蔡明科

水利学报2012,Vol.43Issue(6):734-739,748,7.
水利学报2012,Vol.43Issue(6):734-739,748,7.

具有跳跃变异的非一致分布水文序列频率计算方法

Methods of frequency analysis for hydrologic data with jump up components

宋松柏 1李扬 1蔡明科1

作者信息

  • 1. 西北农林科技大学水利与建筑工程学院,陕西杨凌712100
  • 折叠

摘要

Abstract

The principle and application of nonidentically distributed hydrologic data with jump up compo- nents are presented. By opplying the total probability theories, the formulas of nonidentically distributed hy- drologic data with jump up components is deduced. The empirical probability and theoretical probability and corresponding procedures were given. The annual average streamflow from the Zhang Jiashan Gauging Sta- tion during 1932--2006 in Jinghe of the Weihe River basin, China, was used to illustrate these methods. The results show that the formulas can be fitted by arbitrary common distributions and suited to hydrologi- cal data with muhi-change points. By using the statistical computation functions, the design hydrological val- ues of the design frequency are easy to be obtained. It also indicates that the formulas in this paper can provide some basic theories for nonidentically distributed hydrologic data.

关键词

非一致分布水文序列/频率计算/全概率

Key words

nonidentically distributed hydrologic data/frequency analysis/total probability

分类

天文与地球科学

引用本文复制引用

宋松柏,李扬,蔡明科..具有跳跃变异的非一致分布水文序列频率计算方法[J].水利学报,2012,43(6):734-739,748,7.

基金项目

国家自然科学基金项目 ()

高等学校博士学科专项科研基金 ()

水利学报

OA北大核心CSCDCSTPCD

0559-9350

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