魏家堡水文站电波流速仪测速应用系数率定分析

Analysis of Coefficients Calibration of Electric Wave Current Meter at Weijiabao Hydrological Station

为了解决魏家堡水文站高水流量测验问题,提高测验精度,探索电波流速仪在北方多泥沙河流的适用条件和适用范围。本文以渭河干流魏家堡水文站手持式电波流速仪与转子流速仪同步观测水面流速数据为依据,按照水文统计学原理进行计算、检查、分析两者之间的相关关系,率定电波流速仪测速应用系数,进而推求断面流量,解决电波流速仪用于渭河魏家堡站高水测验时的流量计算问题。

In order to measure large flow of water at Weijiabao hydrologic station,to improve measurement precision,and explore the application conditions and scope of electric wave current meter in Northern heavily silt-carrying rivers,this paper,based on the synchronized observation data of surface speed of flow by using handheld electric wave current meter and rotor current meter,carries on the computation,inspection according to the hydrology statistics principle,to analyze the correlationship between them,to calibrate the coefficients,to get the section flows,and to solve the problem of calculating flows of water at Weijiaobao station using electric wave current meter.