論流量影響線法參數(shù)誤差對(duì)計(jì)算流量的影響
發(fā)布時(shí)間:2018-05-07 04:03
本文選題:流量影響線法 + 計(jì)算流量; 參考:《福建交通科技》2015年02期
【摘要】:流量影響線法是一種基于歷史洪水水痕的設(shè)計(jì)流量計(jì)算方法,因外業(yè)資料收集工作量小、計(jì)算簡(jiǎn)便,在橋梁水文計(jì)算中得到應(yīng)用。本文使用單參數(shù)分析方法對(duì)流量影響線各參數(shù)做出了計(jì)算分析,得出了"標(biāo)定洪水高程"的測(cè)量誤差應(yīng)控制在5%以內(nèi),其它參數(shù)的測(cè)量誤差可以控制在10%以內(nèi)的結(jié)論,可供橋涵水文勘測(cè)參考。
[Abstract]:The flow influence line method is a design flow calculation method based on the historical flood water mark. Because the collection of external data is small and the calculation is simple, it is applied in the hydrological calculation of the bridge. This paper uses the single parameter analysis method to calculate and analyze the parameters of the flow influence line, and concludes that the measurement error of the "calibrated Flood Elevation" should be controlled. Within 5%, the measurement error of other parameters can be controlled within 10%, which can be used for reference in hydrologic investigation of bridges and culverts.
【作者單位】: 南昌鐵路局;中南大學(xué);
【分類號(hào)】:U442.3
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本文編號(hào):1855303
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