哈尔滨工业大学(威海)土木工程专业
钢结构设计原理课程设计
说明书
姓 名:徐云雷 学 号:091210317 指导教师:钱宏亮
二零一二年七月 土木工程系
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目录
一.设计资料 ...................................................................................................................................... 3 二.结构形式 ...................................................................................................................................... 3 三.材料选择 ...................................................................................................................................... 3 四.铺板设计 ...................................................................................................................................... 4 1.荷载计算 ........................................................................................................................................... 4 2.强度计算 ........................................................................................................................................... 4 3.挠度计算 ........................................................................................................................................... 5 五.加劲肋设计 ................................................................................................................................... 5 1.型号及尺寸选择 ............................................................................................................................... 5 2.荷载计算 ........................................................................................................................................... 5 3.内力计算 ........................................................................................................................................... 5 4.截面特性计算 ................................................................................................................................... 6 5.强度计算 ........................................................................................................................................... 6 6.变形计算 ........................................................................................................................................... 7 六.平台次梁设计 ............................................................................................................................... 7 1.中间次梁设计 ................................................................................................................................... 7 2.边次梁设计 ....................................................................................................................................... 9 七.平台主梁设计 ............................................................................................................................. 11 1.中间主梁设计 ................................................................................................................................. 11 2.边主梁设计 ..................................................................................................................................... 13 八.柱设计 ........................................................................................................................................ 15 1.中间柱设计 ..................................................................................................................................... 15 2.边柱设计(B轴线) ...................................................................................................................... 18 3.边柱(②~③轴线) ....................................................................................................................... 20 4.角柱 ................................................................................................................................................. 23 九.节点设计 .................................................................................................................................... 25 1.主次梁连接 ..................................................................................................................................... 25 2.主梁与柱子 ..................................................................................................................................... 28 3.柱脚节点 ......................................................................................................................................... 30
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钢结构平台设计计算书
一.设计资料
某厂房内工作平台,平面尺寸为18×9m2(平台板无开洞),台顶面标高为+4.500m,平台上均布荷载标准值为12KN/m2,设计全钢工作平台。
设计任务 1)材料选择 2)梁柱及支撑布置
3)结构设计(含完整计算书)
4)绘制平台施工图(至少三个节点详图)
二.结构形式
平面布置,主次梁,主梁跨度4500mm,次梁跨度6000mm,次梁间距1500mm,铺板宽600mm,长度1500mm,铺板下设加劲肋,间距600mm。 共设12根柱。
三.材料选择
铺板用6mm厚花纹钢板,钢材牌号为Q235,手工焊,E43型焊条,钢材弹性模量
33E?2.06?105N/mm2 ,钢材密度??7.85?10kg/m,基础混凝土强度等级为
C25,fc?11.9N/mm2。
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钢结构设计原理课程设计说明书
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