摘要
通过走航式ADCP在澜沧江流量测验的实际应用,阐述了ADCP流量测量的过程及特点,明确了其适用环境以及测验使用条件。对走航式ADCP与常规缆道流速仪法测得的流量比测,验证了ADCP的测流精度,相比具有更高的测验效率,省工省时。说明ADCP测流系统技术先进,功能齐全、性能稳定、安全可靠、安装方便,数据采集自动化程度较高,在测量现场能直接地获取各类测流数据,满足澜沧江流量测验,为ADCP在云南及西南河流流量测验的推广应用抛砖引玉。
In this paper,the environment,conditions,procedures,techniques of ADCP application in discharge measurement are discussed based on the applications of vessel-mounted ADCP in measuring discharge of the Lancang River,with a focus on promoting application of ADCP in discharge measurement for streams in Yunnan.Comparisons between current profiles measured with ADCP and conventional cabled flow meter shows that ADCP has high precision in measuring the discharge,and offers higher efficiency in the discharge measurement.It is proved that ADCP is an advanced,multi-functioned and easy-to-use device for discharge measurement that offers stable,reliable and highly-automated on-site collecting of data,and it is cable of meeting the demands of discharge measuring for the Lancang River.
出处
《气象水文海洋仪器》
2006年第3期20-24,共5页
Meteorological,Hydrological and Marine Instruments
关键词
走航式ADCP
流量测验
澜沧江
应用
vessel-mounted ADCP
measuring discharge
Lancang River
application