南京信息工程大学学报Issue(5):443-448,6.
数据处理方法在雨量中的应用及面雨量形成
Application of data processing method in precipitation and area rainfall formation
摘要
Abstract
Using select statement of SQL Server and bcp data processing method,the real-time precipitation is cal-culated based on meso-scale precipitation data. Grid point precipitation of subbasins was obtained by GIS technology,hence the area precipitation of subbasins was formed.The computation results show that,daily real-time precipitation can be acquired through employment of SQL Server data inquiring technology and bcp data processing technology,and the slope and elevation data with spatial resolution of 5km can be obtained by GIS splicing,conver-sion and sampling process.Then the area rainfall computation equation is established with real-time precipitation and related slope and elevation, and the area rainfall is further accurate through calculation with Arithmetic Mean Method ( AMM) .关键词
SQL Server/bcp命令/数据处理/GIS技术/面雨量/拼接转换和抽样Key words
SQL Server/bcp command/data processing/geography information system/area precipitation/splicing and conversion and sampling分类
天文与地球科学引用本文复制引用
周后福,吴文玉,江双五,李涛,翟菁,王海波..数据处理方法在雨量中的应用及面雨量形成[J].南京信息工程大学学报,2014,(5):443-448,6.基金项目
国家自然科学基金(41140036);淮河流域气象开放基金 ()