发布时间 : 星期二 文章MIDAS Gen框架-剪力墙结构更新完毕开始阅读89cb64fcaef8941ea76e05d7
MIDAS/Gen培训课程（一） —钢筋混凝土结构抗震分析及设计
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Modeling, Integrated Design & Analysis Software
目 录
简要 ·····································································································································1 设定操作环境及定义材料和截面 ·······················································································2 建立轴网 ·····························································································································4 建立框架柱及剪力墙 ··········································································································8 楼层复制及生成层数据文件 ····························································································· 11 定义边界条件 ··················································································································· 12 输入楼面及梁单元荷载 ···································································································· 12 输入风荷载 ······················································································································· 16 输入反映谱分析数据 ········································································································ 16 定义结构类型 ··················································································································· 17 定义质量 ··························································································································· 18 运行分析 ··························································································································· 18 荷载组合 ··························································································································· 19 查看反力及内力 ················································································································ 19 梁单元细部分析 ················································································································ 20 振型形状及各振型所对应的周期 ····················································································· 21 稳定验算 ··························································································································· 21 周期 ··································································································································· 22 层间位移 ··························································································································· 22 层位移 ······························································································································· 23 层剪重比 ··························································································································· 23 层刚度比 ··························································································································· 24 一般设计参数 ··················································································································· 24 钢筋混凝土构件设计参数 ································································································ 26 钢筋混凝土构件设计 ········································································································ 28 平面输出设计结果 ············································································································ 31
简要
本例题介绍使用Midas/Gen 的反映谱分析功能来进行抗震设计的方法。 例题模型为六层钢筋混凝土框-剪结构。 基本数据如下：
轴网尺寸：见平面图 柱: 500x500
主梁： 250x450，250x600 次梁： 250x400 连梁： 250x1000 混凝土： C30 剪力墙： 250
层高： 一层：4.5m 二~六层 ：3.0m 设防烈度：7o（0.10g） 场地： Ⅱ类
1
设定操作环境及定义材料和截面
1：主菜单选择 文件>新项目
文件>保存: 输入文件名并保存
2：主菜单选择 工具>单位体系: 长度 m, 力 kN
定义单位体系
3 : 主菜单选择 模型>材料和截面特性>材料： 添加：定义C30混凝土
材料号：1 名称：C30 规范：GB(RC) 混凝土：C30 材料类型：各向同性
定义材料
2