Chapter 6 Overall Design of Horizontal Subsystem 6.1.Overall Structural Behavior of HS 6.2.Flat-Slab Subsystem 6.3.Slab-Beam Subsystem 6.4.Joist-Girder Subsystem 6.5.Waffle Subsystem 6.6.Space Truss Subsystem
Chapter 6 Overall Design of Horizontal Subsystem 6.1. Overall Structural Behavior of HS 6.2. Flat-Slab Subsystem 6.3. Slab-Beam Subsystem 6.4. Joist-Girder Subsystem 6.5. Waffle Subsystem 6.6. Space Truss Subsystem
Fig.The minimal thickness of floor slab in Chinese Code 板的类别 最小厚度(mm) 屋面板 60 民用建筑楼板 60 单向板 工业建筑楼板 70 行车道下的楼板 80 双向板 80 肋间距小于或等于700mm 40 密肋板 肋间距大于700mm 50 板的悬臂长度小于或等于500mm 60 悬臂板 板的悬臂长度大于500mm 80 无梁楼板 150
Fig. The minimal thickness of floor slab in Chinese Code
Chapter 7 Overall Design of Vertical Subsystem(VS) 7.1.Overall Structural Behavior of VS 7.2.Shear Wall Subsystem 7.3.Shaft (Tube)Subsystem 7.4.Rigid Frame Subsystem 7.5.Deflections
Chapter 7 Overall Design of Vertical Subsystem(VS) 7.1. Overall Structural Behavior of VS 7.2. Shear Wall Subsystem 7.3. Shaft (Tube) Subsystem 7.4. Rigid Frame Subsystem 7.5. Deflections
7.1.Overall Structural Behavior of VS Many structural solutions are combined with four basic types: (1) )Shear wall subsystem (2) Vertical shaft(tube) (3) Rigid beam-column frame (4) Pin-connected slender columns
7.1. Overall Structural Behavior of VS Many structural solutions are combined with four basic types: (1) Shear wall subsystem (2) Vertical shaft(tube) (3) Rigid beam-column frame (4) Pin-connected slender columns
Fig.7-1 Shafts and Rigid Frame subsystem (b)SHAFTS:(WALLS CAN BE SOLID OR TRUSSED) ROOF LOAD FLOOR OAD HORIZONTAL LOAD RESISTANCE RESISTANCE c)RIGID FRAMES:(REQUIRE STIFF COLUMN CONNECTORS) ROOF LOAD HORIZONTAL LOAD FLOOR LOAD 业业业业 3 7777 个 RESISTANCE RESISTANCE
Fig. 7-1 Shafts and Rigid Frame subsystem
Fig.7-2 Some combined basic subsystem types 查筑物的 高度和重 较高 最较小 0 承重和抗剪境开 剪力墙和柱 洞面积<50% 柱和抗剪技心简 柱框架 ·开孔墙或框商 议充框架 熟层折架十柱框架 有支撑的核心简 片简巨星框架 简中简 桁架缔 有支坪的根架，多层支择核心筒框架大型柱巨型瓶架 戒束框简
Fig. 7-2 Some combined basic subsystem types
Fig.7-3 Schemes with internal shear resisting core shafts mm立 女 III1■ 立 IMI mmn m区 乓 (a)CORE AND (b)CANTILEVERED FLOORS (c)PINNED (d)SUSPENDED (e)CORE BRACED PINNED (f)CORE AND COLUMNS ON COLUMNS AGAINST BRACED COLUMNS BASE GRID PINNED SHEAR COLUMNS TRUSSES 核郎位期. 要批植物 支好t格 是花经 新移 核加有 技娃位， 百时假格· 占字道坊装
Fig.7-3 Schemes with internal shear resisting core shafts
Fig.7-4 Exterior bracing reduces deflection TUBE HAT FULL CANTILEVER WIND > DEFLECTION TENSION HAT -TRUSS COMPRESSION TRUSS CORE C T TIEDOWN ↓个个 TOTAL RESISTANCE ARM IS INCREASED BY COL.ACTION RESISTANCE ARM OF CORE SHAFT ONLY
Fig.7-4 Exterior bracing reduces deflection
Fig.7-4 Exterior bracing reduces deflection TOP BRACE BRACING REDUCES OVERALL DEFLECTION WITH OF BUILDING BRACING EFFECT MID-HEIGHT JH313H BRACE WITH CANTILEVER CORE BENDING DEFLECTION
Fig.7-4 Exterior bracing reduces deflection
The advantage of using heavy trusses at the top and possibly at middle of a building is to brace the exterior columns against a core shaft.This can achieve a frame-like action in the shaft for reducing deflection under horizontal loads
The advantage of using heavy trusses at the top and possibly at middle of a building is to brace the exterior columns against a core shaft. This can achieve a frame-like action in the shaft for reducing deflection under horizontal loads