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火力发电厂钢制平台扶梯设计手册 东北电力设计院
简介
目录
1平合的纺构和计算...............................1
11 平台荷裁................................1
1.2平台材料及其特性..........................2
1.3平台结构..............................3
1,4 露台............................. 11
2扶梯的结构和计算..............................14
2.1斜梯................................14
2.2直梯................................17
3平台的支撑和计算..............................19
轴心受拉利轴心受压构件.......................19
3.2偏心受拉和偏心受压构件.......................27
4焊缝强度计算.................................29
4.1对接焊健..............................29
4.2贴角焊缱.............................31
5 附录...................................33
附录一：轴心受压构件的裁面分类......................33
附录二：轴心受压构件的稳定系数......................34
附录三：格栅板平台、露台跨度计算曲线 ..................40
附京四：花纹钥板平台鹰度计算曲线.....................41
附录五；等边角钢栽面待性表 .......................42
附景六：普通槽钢截而待性表 .......................43
1概述....................................44
1.1适用范图................................
1.2 《钢格栅板》简介.........................44
2格栅板平台.................................47
2.1设计荷栽..............................47
2.2格概板平台.............................47
2.3格概................................48
2.4框架............................... 48
2.5格栅与框架的周定..........................49
2.6平台支点的最大跨距.........................49
3花纹板平舍.................................85
3.1设计荷载...............................8S
3.2花纹板平台.............................85
3.3框架................................86
3.4花纹钢板与框架的固定........................86
3.5平合支点的最大跨距.........................86
4平台栏杯..................................114
4.1 设计依据.......................... 114
4.2平台栏样的组成及其材料.......................114
4.3平台栏杆的焊接...........................115
4.4尺寸偏差..............................115
4.5技术条件及要求...........................115
5铜斜梯...................................119
5-1设计依据.............................119
5.2斜梯型号及含义...........................119
5.3斜梯种类及规格...........................119
5,4斜梯的组成及材料..........................119
5.5 斜梯铭牌 ........................... 12()
5.6技术条件及要求...........................120
5,7斜梯的选型.............................121
5.8斜梯的安装方式...........................122
5.9定货方式 ............................. 122
6直梯....................................166
6.1设计依据.............................. 166
6.2直梯型号及含义...........................166
6.3直梯的组成及其材料.........................166
6.4直梯的焊接.............................166
6.5直梯的铭牌.............................167
7平台的支撑.................................178
7.1 三角架.............................178
7.2单角钢拄..............................180
73双角钢柱...............................182
7.4双槽钢柱..............................183
7,5钢管柱...............................185
7.6支柱的允许尺寸偏差.........................189
7,7选型及注意事项...........................189
8技术条件及要求..................................191
8.1 材料.................................191
8.2焊接要求................................191
8.3尺寸公差................................192
8.4试验与验收................................192
8.5油漆、标志与包装............................192
8.6特殊定货................................192
目录
1平合的纺构和计算...............................1
11 平台荷裁................................1
1.2平台材料及其特性..........................2
1.3平台结构..............................3
1,4 露台............................. 11
2扶梯的结构和计算..............................14
2.1斜梯................................14
2.2直梯................................17
3平台的支撑和计算..............................19
轴心受拉利轴心受压构件.......................19
3.2偏心受拉和偏心受压构件.......................27
4焊缝强度计算.................................29
4.1对接焊健..............................29
4.2贴角焊缱.............................31
5 附录...................................33
附录一：轴心受压构件的裁面分类......................33
附录二：轴心受压构件的稳定系数......................34
附录三：格栅板平台、露台跨度计算曲线 ..................40
附京四：花纹钥板平台鹰度计算曲线.....................41
附录五；等边角钢栽面待性表 .......................42
附景六：普通槽钢截而待性表 .......................43
1概述....................................44
1.1适用范图................................
1.2 《钢格栅板》简介.........................44
2格栅板平台.................................47
2.1设计荷栽..............................47
2.2格概板平台.............................47
2.3格概................................48
2.4框架............................... 48
2.5格栅与框架的周定..........................49
2.6平台支点的最大跨距.........................49
3花纹板平舍.................................85
3.1设计荷载...............................8S
3.2花纹板平台.............................85
3.3框架................................86
3.4花纹钢板与框架的固定........................86
3.5平合支点的最大跨距.........................86
4平台栏杯..................................114
4.1 设计依据.......................... 114
4.2平台栏样的组成及其材料.......................114
4.3平台栏杆的焊接...........................115
4.4尺寸偏差..............................115
4.5技术条件及要求...........................115
5铜斜梯...................................119
5-1设计依据.............................119
5.2斜梯型号及含义...........................119
5.3斜梯种类及规格...........................119
5,4斜梯的组成及材料..........................119
5.5 斜梯铭牌 ........................... 12()
5.6技术条件及要求...........................120
5,7斜梯的选型.............................121
5.8斜梯的安装方式...........................122
5.9定货方式 ............................. 122
6直梯....................................166
6.1设计依据.............................. 166
6.2直梯型号及含义...........................166
6.3直梯的组成及其材料.........................166
6.4直梯的焊接.............................166
6.5直梯的铭牌.............................167
7平台的支撑.................................178
7.1 三角架.............................178
7.2单角钢拄..............................180
73双角钢柱...............................182
7.4双槽钢柱..............................183
7,5钢管柱...............................185
7.6支柱的允许尺寸偏差.........................189
7,7选型及注意事项...........................189
8技术条件及要求..................................191
8.1 材料.................................191
8.2焊接要求................................191
8.3尺寸公差................................192
8.4试验与验收................................192
8.5油漆、标志与包装............................192
8.6特殊定货................................192
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