桥梁电算课程
预应力钢筋混凝土简支梁桥计算报告
学 院: 土木工程与力学学院 专业年级: 2011级道桥三班 学生姓名: 江耀路 学 号: 20111819
2014 年 11 月
目 录
预应力混凝土简支梁桥结构设计
1.1 工程概况 ··············································································· 1
1.2 设计规范 ··············································································· 1
1.3 技术标准 ··············································································· 2
1.4 主桥设计 ··············································································· 2
1.4.1 总体布置 ······································································· 2
1.4.2 上部结构设计 ································································· 2
1.4.3 主梁节段划分及施工步骤 ·················································· 3
1.5 建立分析的有限元模型 ····························································· 3
1.6 主要材料 ··············································································· 4
1.7 各种作用的取值 ······································································ 4
1.8 施工节段划分 ········································································· 5
1.9 主要计算结果 ········································································ 11
1.9.1 施工阶段的内力、应力图 ················································· 12
1.9.2 成桥阶段的内力、应力分析结果 ········································ 12
1.9.3 承载能力极限状态验算 ···················································· 13
1.9.4 正常使用极限状态验算 ···················································· 14
1.10 结论 ················································································· 30 设计总结 ·························································································· 31
说明:
1、以上页码均为随意编写,应根据每个同学的设计与各自文本内容相对应。
2、主梁自重荷载数值为:(每个同学的学号后四位)×0.01+10KN,例:学号为2219,自重荷载应为2219×0.01+10=32.19KN;其余荷载同例题中荷载。
3、报告提交日期:2014.11.07(第9周周五上午),由各班班长提前收好后按时交给老师。
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