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作 者:邱洋 QIU Yang(Liaoning Provincial Fushun Hydrological Bureau, Fushun 113015, China)
出 处:《黑龙江水利科技》2021年第11期4-8,30,共6页Heilongjiang Hydraulic Science and Technology
摘 要:文章以冰峪沟水文站为研究实例,对测速垂线精简方式进行探讨。结果表明:在原有10条垂线的基础上,只需要监测95m、101.6m、115m三条垂线的流速,通过水位、大断面图查得断面面积,即可求得相应的流量,且同比测分析精简方式下的流量测验精度可满足水文测验规范要求。研究成果对于水文测站测验新方式的应用具有参考意义。Taking the Bingyugou hydrology station as an example,this paper discusses the method of vertical line simplification for velocity measurement.The results show that on the basis of the original 10 vertical lines,only the flow velocity of three vertical lines of 95m,101.6m and 115m needs to be monitored,and the corresponding flow can be obtained by checking the sectional area through the large section of water level,and the accuracy of flow test under the simplified method of comparison analysis can meet the requirements of hydrological test specifications.The research results have reference significance for the application of the new hydrologic station test method.
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