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万家寨引黄连接段7号洞进口和出口梯形堰室内率定试验
引用本文:吕平. 万家寨引黄连接段7号洞进口和出口梯形堰室内率定试验[J]. 科技情报开发与经济, 2010, 20(19): 193-195
作者姓名:吕平
作者单位:山西省水利水电科学研究院,山西太原,030002
摘    要:对万家寨引黄连接段7号洞进口和出口梯形堰采用不同比例尺的模型进行了室内系统试验,利用最小二乘法和系列模型延伸法进行分析判别,最终推定实际尺寸超过规范规定的梯形量水堰的流量因数,对工程在实际运行量测中具有指导意义。

关 键 词:室内率定试验  梯形堰  流量因数  最小二乘法  系列模型延伸法

The Indoor Rating Test on Trapezoidal Weirs at the Inlet and Outlet of No.7 Tunnel on the Connective Section of YRDP
L Ping. The Indoor Rating Test on Trapezoidal Weirs at the Inlet and Outlet of No.7 Tunnel on the Connective Section of YRDP[J]. Sci-Tech Information Development & Economy, 2010, 20(19): 193-195
Authors:L Ping
Abstract:By adopting the models with different scales, this paper makes the indoor rating test on trapezoidal weirs at the inlet and outlet of no.7 tunnel on the connective section of YRDP, and makes the analysis and discrimination with the method of least square and the method of extrapolation of series of models, and finally comes to a presumption that the actual size exceeds the flow factor of trapezoidal weir specified in the norm, which is instructive in actual operation and measurement of the engineering.
Keywords:indoor rating test  trapezoidal weir  flow factor  method of least square  method of extrapolation of series of models
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