6层框架结构办公楼,土木工程建筑结构毕业设计,长52.5米,宽28.29米,面积5143平方米

土木工程建筑设计说明书

建筑长52.5m,宽28.29m.一榀框架层高3.6m,柱距7.2m,3跨,跨度5.7m,2.4m,,5.7m;
一层:办公室3.6*5.7*13间、4.5*5.7*2间、7.2*5.7*1间,保安室3.6*5.7*1间,收发室3.6*5.7*1间,会议室9*5.7*1间;
二~五层:办公室3.6*5.7*17间、4.5*5.7*2间、7.2*5.7*3间,会议室9*5.7*1间;
六层:办公室3.6*5.7*17间、4.5*5.7*4间、7.2*5.7*3间;

土木工程结构设计计算书

20182结构设计计算书-目录
1 引言 ……………………………1
2 工程概况 错误……………………………2
3梁、柱截面尺寸的初步确定 错误……………………………3
3.1梁截面高度一般取梁跨度的1/12至1/8………………………………………4
3.2框架柱的截面尺寸根据柱的轴压比限值……………………………………….4
3.3计算过程 ………………………………………………………………………...4
4框架侧移刚度的计算…………………………………………………………………...6
4.1横梁线刚度i b的计算…………………………………………………………..6
4.2纵梁线刚度I b的计算…………………………………………………………..6
4.3柱线刚度i c的计算I=bh3/12…………………………………………………..6
4.4各层横向侧移刚度计算 (D值法)…………………………………………...6
4.4.1底层......................................................................................................................6
4.4.2二—六层..............................................................................................................7
5 重力荷载代表值的计算…………………………………………………………….....9
5.1资料准备…………………………………………………………………………9
5.2重力荷载代表值的计算………………………………………………………....9
5.2.1梁柱计算................................................................................................................................9
5.2.2内外填充墙计算...................................................................................................................10
5.2.3窗户计算...............................................................................................................................11
5.2.4楼板恒载活载计算...............................................................................................................12
5.3每层重力荷载代表值…………………………………………………………..12
5.4风荷载的计算..........................................................................................................................12
6横向水平荷载作用下框架结构的内力和侧移计算………………………………….13
6.1横向自振周期的计算…………………………………………………………...13
6.2水平地震作用及楼层地震剪力的计算………………………………………...14
6.2.1结构等效总重力荷载代表值 ............................................................................................15
6.2.2计算水平地震影响系数......................................................................................................15
6.2.3结构总的水平地震作用标准值..........................................................................................15
6.3多遇水平地震作用下的位移验算……………………………………………..15
6.4水平地震作用下框架内力计算………………………………………………..16
6.4.1框架柱端剪力及弯矩计算..................................................................................................17
6.4.2梁端弯矩剪力及柱轴力计算..............................................................................................19
7竖向荷载作用下框架结构的内力计算………………………………………………20
7.1计算单元的选择确定…………………………………………………………..20
7.2荷载计算………………………………………………………………………..20
7.2.1横荷载作用下柱的内力计算..............................................................................................21
7.2.2活载作用下柱的内力计算...................................................................................................24
7.2.3恒载作用下梁的内力计算...................................................................................................26
7.2.4活载作用下梁的内力计算...................................................................................................27
7.3内力计算………………………………………………………………………..26
7.4梁端剪力和柱轴力的计算……………………………………………………..28
8内力组合……………………………………………………………………………….31
8.1框架梁内力组合………………………………………………………………..31
8.2框架柱的内力组合……………………………………………………………...36
9截面设计……………………………………………………………………………….42
9.1框架梁…………………………………………………………………………...42
9.1.1梁的最不利内力...................................................................................................................44
9.1.2梁正截面承载力计算...........................................................................................................44
9.1.3梁斜截面受剪承载力计算...................................................................................................45
9.2框架柱…………………………………………………………………………...46
9.2.1柱截面尺寸验算...................................................................................................................48
9.2.2柱正截面承载力计算..........................................................................................................49
9.2.3柱斜截面受剪承载力计算..................................................................................................51
9.3框架梁柱节点核芯区截面抗震验算…………………………………………...54
10楼板设计……………………………………………………………………………..57
10.1楼板类型及设计方法的选择………………………………………………….57
10.2设计参数……………………………………………………………………….57
10.3弯矩及配筋计算 ……………………………………………………………...57
11楼梯设计……………………………………………………………………………..61
11.1设计参数……………………………………………………………………….61
11.2楼梯板计算…………………………………………………………………….61
11.2.1荷载计算.............................................................................................................................63
11.2.2截面设计.............................................................................................................................63
11.3平台板计算…………………………………………………………………….62
11.3.1荷载计算.............................................................................................................................64
11.3.2截面设计.............................................................................................................................64
11.4平台梁计算…………………………………………………………………….63
11.4.1荷载计算.............................................................................................................................65
11.4.2截面设计.............................................................................................................................65
12基础设计……………………………………………………………………………...65
13结论………………………………………………………………………….………….………...79
14致谢辞……………………………………………………………………………………………80
15参考文献……………………………………………………………………………...81

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