五层框架结构计算方案参考.doc

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摘要 本项目为大学办公楼,建筑高度为米共层,总建筑面3500㎡6度,结构类型为多层钢筋混凝土框架结构,楼板为双向板在竖向荷载下框架内力近似计算时采用,在水平框架内力近似计算时改进反弯点法(D值法)板内力计算采用弹性理论计算方法。框架结构D值法第章设计 1.1 建筑设计资料······································································································1 1.2 建筑做法说明······································································································1 第章结构布置及选型 2.1 ··············································································································4 2.3 梁柱截面、梁跨度及柱子高度的确定······························································4 2.3??框架······································································································5 2.4 梁、柱惯性矩、线刚度、相对线刚度计算······················································第章 3.1 竖向荷载统计······································································································9 3.2 竖向荷载作用下的横向框架受荷······································································10 3.3 水平荷载作用下的横向框架受荷······································································19 3.4 风荷载作用下横向框架的侧移验算··································································20 第 荷载内力分析 4.1 ······························································································23 4.2 横向荷载(风荷载)内力分析··········································································34 第 五 章 内力组合 5.1框架梁内力组合···································································································43 5.2 框架柱内力组合··································································································44 第 六 章 框架梁柱配筋设计 6.1 横向框架梁截面设计··························································································47 6.2 横向框架柱截面设计··························································································49 第 七 章 双向板设计 7.1支撑梁的假定······································································································52 7.2 荷载计算·······················································

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