上海交通大学：《结构概念设计 Conceptual design》教学资源（课程讲义）Chapter 3 Overall Integrity and Major Subsystem Interaction 3.1-3.4

Key Points of Chapter 2 1 Footprint method 2 Overall force estimation 3 Aspect ratios Contour parameter 4 Balance design 5 Building strength and rigidity

Key Points of Chapter 2 1 Footprint method 2 Overall force estimation 3 Aspect ratios / Contour parameter 4 Balance design 5 Building strength and rigidity

II: D E 15m 15m

II:

Estimating Overall Forces Fig.2.8 Comparing of cuboid and prismatic form b 力分布的决定因雾① 风：面积 地漫：质量 cab cdb· ocdbh/2 长方体形式 → >· 西器子 ∝2db c∝2db oc2d oc2d e2dbh ccdh 3 棱柱体形式 ①：假定两个建筑形武的受风而积与质量均相等

Estimating Overall Forces Fig. 2.8 Comparing of cuboid and prismatic form

Balance Design of Schematic Building (a) (5) (c) W (d) W W 必0 W H W h 或 ch ch ch ch +V

Balance Design of Schematic Building

高234米 地面56层 地下3层 面积55万平米

高234米 地面56层 地下3层 面积55万平米

上凸体 斜管柱-2 斜管柱-1 X Y 下凸体 附加弯矩8733100kNm,附加扭矩21621600kNm 垂直电梯，浪费空间

附加弯矩8 733 100kNm, 附加扭矩21 621 600kNm 垂直电梯，浪费空间

X ,2 7.5m厚钢筋混凝土筏板 56m长筏底基础桩 曲管结构体系： 斜柱+横梁组成框筒+连续斜撑+蒙皮组成管筒型结构

曲管结构体系： 斜柱+横梁组成框筒+连续斜撑+蒙皮组成管筒型结构 Y Z X 7.5m厚钢筋混凝土筏板 56m长筏底基础桩

Chapter 3 Overall Integrity and Major Subsystem Interaction 3.1 Building Systems 3.2 The Hierarchy of Structural Action 3.3 Building Forms Conceived as Solid Structures 3.4 Building Forms Conceived as Space Structures 3.5 Space Structures of Columns and Frames

Chapter 3 Overall Integrity and Major Subsystem Interaction 3.1 Building Systems 3.2 The Hierarchy of Structural Action 3.3 Building Forms Conceived as Solid Structures 3.4 Building Forms Conceived as Space Structures 3.5 Space Structures of Columns and Frames

3.1 Building Systems(参考书P.32结构体系分类表3-1) Vertical Structures---Pay more attention on Overturn moment resisting Horizontal deflection control Horizontal Structures---Pay more attention on Bending moment resisting Vertical deflection control Spatial Structures---Pay more attention on Horizontal deflection control Vertical deflection control

3.1 Building Systems(参考书P.32结构体系分类表3-1） Vertical Structures---Pay more attention on Overturn moment resisting Horizontal deflection control Horizontal Structures---Pay more attention on Bending moment resisting Vertical deflection control Spatial Structures--- Pay more attention on Horizontal deflection control Vertical deflection control

3.2 The Hierarchy of Structural Action in Building Forms The hierarchy of design levels: Schematic stage-Focus on total space form properties (3D analysis) Preliminary stage-Focus on horizontal and vertical subsystem (2D analysis) Final stage-Focus on member and detail design (1D analysis)

3.2 The Hierarchy of Structural Action in Building Forms The hierarchy of design levels: - Schematic stage- Focus on total space form properties (3D analysis) - Preliminary stage- Focus on horizontal and vertical subsystem (2D analysis) - Final stage- Focus on member and detail design (1D analysis)