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簡支箱型橋梁設(shè)計(jì)-全文預(yù)覽

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【正文】 ..........,以邊梁計(jì)算為例19................................................................................................................................................................................................................10...........................................................................................................................設(shè)計(jì)要點(diǎn)及結(jié)構(gòu)尺寸定...........................................................................................................................741緒錄目摘3......................................................................................................................................................................................................................................................................7.............................................................................................................主梁作用效應(yīng)的計(jì)算自重作用效應(yīng)的計(jì)算.................................................................................28439.................................................................................預(yù)應(yīng)力損失及有效預(yù)應(yīng)力計(jì)算基本理論.............................................................................................................配束后主梁內(nèi)力計(jì)算及內(nèi)力組合.........................................................................................................................抗裂驗(yàn)算..............................................................................................................70....................................................................................................81 ...............................................................................................................謝......................................................................................................................................錄98 摘要 連續(xù)梁橋是工程上廣泛使用的一種橋型,它不但具有可靠的強(qiáng)度、剛度及抗裂性,而且具有行車舒適平穩(wěn),養(yǎng)護(hù)工作量小,設(shè)計(jì)及施工經(jīng)驗(yàn)成熟的特點(diǎn)。關(guān)鍵詞:設(shè)計(jì);連續(xù)梁橋;先簡支后連續(xù);預(yù)應(yīng)力Abstract The continuous beam bridge is a kind of bridge type used widely on the not only has a reliable strength,stiffness and cracking,but also has a smooth journeyfortable,conservation work on the design and construction experience of the characteristics of a bridge must be lai
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