橋梁課程設(shè)計(jì)word版(已修改)
2025-06-18 22:23 本頁(yè)面
【正文】 河南理工大學(xué)橋梁工程課程設(shè)計(jì)計(jì)算說(shuō)明書(shū) 1 一、設(shè)計(jì)基本資料 ........................................................................................................ 2 .............................................................................................. 2 .......................................................................................................... 2 .......................................................................................................... 2 .......................................................................................................... 3 二、構(gòu)造布置 ................................................................................................................ 4 高度 .......................................................................................................... 4 .......................................................................................................... 4 ...................................................................................................... 4 ...................................................................................................... 4 .............................................................................................................. 4 .......................................................................................................... 4 三、行車道板的計(jì)算 .................................................................................................... 6 恒載及其內(nèi)力 ................................................................................................. 6 車輛荷載產(chǎn)生的內(nèi)力 ..................................................................................... 6 荷載組合 ......................................................................................................... 7 四、主梁的內(nèi)力計(jì)算 .................................................................................................... 9 .................................................................................................. 9 荷載橫向分布系數(shù)計(jì)算 ................................................................................ 10 用杠桿原理法計(jì)算靠近主梁支點(diǎn)處的荷載橫向分布系數(shù) ............. 10 用修正剛性橫梁求跨中荷載橫向分布系數(shù) ..................................... 12 活載內(nèi)力計(jì)算 ..................................................................................... 16 五、橫隔梁的內(nèi)力計(jì)算 .............................................................................................. 23 確定作用在中橫隔梁上的計(jì)算荷載 ............................................................ 23 繪制中橫隔梁的內(nèi)力影響線 ........................................................................ 23 六、 主梁變形的計(jì)算 .................................................................................................. 25 七、支座計(jì)算 (采用板式橡膠支座 ) ........................................................................... 26 ........................................................................................ 26 ...........................
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