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2009年06 期
| 標(biāo)題 |
| 橋下壅水高度計(jì)算方法的理論分析(49 卷) |
| 英文標(biāo)題 |
| Theoretical analysis on calculation method of backwater under bridge |
| 摘要 |
| 現(xiàn)行的鐵路橋渡水文設(shè)計(jì)和橋梁檢定規(guī)范規(guī)定了橋渡上游河道最大壅水高度的計(jì)算方法，而橋下壅水高度僅有經(jīng)驗(yàn)性規(guī)定?；趧?dòng)量原理，推導(dǎo)建立了一般性的橋前最大壅水?dāng)嗝婧蜆蛭粩嗝娴膭?dòng)量方程，與連續(xù)性方程和最大壅水高度計(jì)算公式聯(lián)立求解，可計(jì)算橋下壅水高度值，采用該公式 |
| 作者 |
| 新聞作者:李付軍，張佰戰(zhàn)，戴榮堯 |
| 關(guān)鍵字 |
