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 TWISTING TOWER 
Project 
by: 
Jose卒 Torricos
PROJECT OUTLINE 
 1. Introduction 
 2. Site location, analysis and orientation 
 3. Site restrictions and design challenges 
 4. Schematics, design development, planning 
 5. Structural design analysis 
 6. Interior & exterior communication paths 
 7. Exterior fa巽ade (glazing/cladding) 
 8. Interior finishes 
 9. Construction methods and assemblies 
12/07/14 JT  TWISTING TOWER 2
SITE LOCATION, SEISMIC ANALYSIS 
Location of the project: San Francisco, CA 
Seismic Analysis: Zone 4 
12/07/14 JT  TWISTING TOWER 3
SITE RESTRICTION AND DESIGN CHALLENGES 
GENERAL INFORMATION 
GEOTECHNICAL 
Soil Type Sd (Soft soil profile) 
Bearing Capacity 3500psi 
Liquefaction Yes, data obtained at USGS 
Piles have to be used 
12/07/14 JT  TWISTING TOWER 4
Site Location 
SITE RESTRICTION AND DESIGN CHALLENGES 
GENERAL INFORMATION 
SEISMIC ZONE MAP 
12/07/14 5 
JT  TWISTING TOWER
SITE RESTRICTION AND DESIGN CHALLENGES 
GENERAL INFORMATION 
SEISMIC ZONE 
Seismic Zone: 4 
Occupancy Category: Mix used (B,R) 
Occupancy Type: IA 
12/07/14 6 
JT  TWISTING TOWER
SITE RESTRICTION AND DESIGN CHALLENGES 
DEEP FOUNDATION 
N 
Prestressed Concrete Piles 
Piles Driving Equipments 
 Large load and great height structure 
requires deep foundation 
 Steel Reinforced Concrete piles 
 6 feet concrete mat caps and secure the 
piles in place. 
JT  TWISTING TOWER 
12/07/14 7
SITE RESTRICTION AND DESIGN CHALLENGES 
THREE STORY UNDERGROUND PARKING 
Area: 177 x 83 
Total Area: 45000 sf 
Parking Spaces: 222 
JT  TWISTING TOWER 
12/07/14 8
SITE RESTRICTION AND DESIGN CHALLENGES 
GENERAL INFORMATION 
WIND LOAD 
Site 
(California Building Code 
CBC 2009) 
Wind speed = 80mph 
12/07/14 JT  TWISTING TOWER 9
SCHEMATICS DESIGN, DEVELOPMENT & PLANNING 
Torso Building 
JT  TWISTING TOWER 
12/07/14 10
SCHEMATICS DESIGN, DEVELOPMENT & PLANNING 
Rectangular and Oval Shape Buildings 
JT  TWISTING TOWER 
12/07/14 11
SCHEMATICS DESIGN, DEVELOPMENT & PLANNING 
LOCATION: SAN FRANCISCO, CA 
CLIENT: XYZ 
TYPE: SUPER TALL, MIX USED, 
RETAIL, CORPORATE 
OFFICE, RESIDENTIAL 
BUILDING SIZE: 1,800,000 SF 
HEIGHT: 720 FT (60 FLOORS) 
WITH A 50 FT 
ANTENNA OPTION 1 
OPTION 3 
OPTION 2 
FINAL DESIGN 
JT  TWISTING TOWER 
12/07/14 12
SCHEMATICS DESIGN, DEVELOPMENT & PLANNING 
12/07/14 JT  TWISTING TOWER 13
CORE FLOOR PLAN LAYOUT (TYP) 
CORE WALL 7,400 SF 
ELEVATORS 
STAIRWAYS 
RESTROOMS 
STORAGE AREA 
INTERIOR 
COMMUNICATION 
PATHS 
JT  TWISTING TOWER 
12/07/14 14
CORPORATE OFFICE FLOOR PLAN 
3TH  30TH FLOOR 
TOTAL FOOTAGE  30,000 SF 
JT  TWISTING TOWER 
12/07/14 15
RESIDENTIAL FLOOR PLANS 
31ST  59TH FLOORS 
(4) 1 bedroom units - 1000 sf 
(2) 2 bedrooms units - 2000 sf 
(2) 2 bedrooms units - 2500 sf 
(2) 3 bedrooms units - 2800 sf 
(2) 3 bedrooms units - 3000 sf 
JT  TWISTING TOWER 
12/07/14 16
EXTERIOR FAADE 
GLAZING & CLADDING (GFRC PANELS) 
JT  TWISTING TOWER 
12/07/14 17
INTERIOR FINISHES 
INTERIOR DECORATION AT THE 
FOYER 
LOWER STORE - WAYS FULLY 
GLAZED 
JT  TWISTING TOWER 
12/07/14 18
INTERIOR FINISHES 
VIEW OF THE CORE BRACING VIEW OF THE HALLWAY 
JT  TWISTING TOWER 
12/07/14 19
INTERIOR FINISHES 
ROOF TOP VIEW OF BLDG 
JT  TWISTING TOWER 
12/07/14 20
CONSTRUCTION METHODS AND ASSEMBLIES 
IN PERFORMANCE CORE, REBAR IS 
THICKER AT THE BASE, WHERE IT DOES 
THE MOST WORK 
EXTERIOR GLAZING 
STEEL BRACING 
12/07/14 21 
JT  TWISTING TOWER
RENDERINGS 
12/07/14 22 
JT  TWISTING TOWER
REFERENCES : 
1. Skyscrapers Structure and Design 
By Mathew Wells 
Projects: 
The High Cliff - HONG KONG 
Deutsche Post  GERMANY 
2. Arup San Francisco Unbonded Brace 
Eric Ko, Caroline Field 
From research to Practice  A value story 
www.arup.com/_assets/_download/download172.pdf 
3. Geotechnical Engineering Handbook 
By Robert W. Day 
4. Building Code Illustrated 
A Guide to Understanding the 2009 IBC 
5. Turning Torso Case Study 
By Mojgan Aghamir 
6. Torre Mayor Case Study 
By Jos辿 Luigi Torricos 
JT  TWISTING TOWER 
12/07/14 23
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01 jt twisting super tower final project

  • 1. TWISTING TOWER Project by: Jose卒 Torricos
  • 2. PROJECT OUTLINE 1. Introduction 2. Site location, analysis and orientation 3. Site restrictions and design challenges 4. Schematics, design development, planning 5. Structural design analysis 6. Interior & exterior communication paths 7. Exterior fa巽ade (glazing/cladding) 8. Interior finishes 9. Construction methods and assemblies 12/07/14 JT TWISTING TOWER 2
  • 3. SITE LOCATION, SEISMIC ANALYSIS Location of the project: San Francisco, CA Seismic Analysis: Zone 4 12/07/14 JT TWISTING TOWER 3
  • 4. SITE RESTRICTION AND DESIGN CHALLENGES GENERAL INFORMATION GEOTECHNICAL Soil Type Sd (Soft soil profile) Bearing Capacity 3500psi Liquefaction Yes, data obtained at USGS Piles have to be used 12/07/14 JT TWISTING TOWER 4
  • 5. Site Location SITE RESTRICTION AND DESIGN CHALLENGES GENERAL INFORMATION SEISMIC ZONE MAP 12/07/14 5 JT TWISTING TOWER
  • 6. SITE RESTRICTION AND DESIGN CHALLENGES GENERAL INFORMATION SEISMIC ZONE Seismic Zone: 4 Occupancy Category: Mix used (B,R) Occupancy Type: IA 12/07/14 6 JT TWISTING TOWER
  • 7. SITE RESTRICTION AND DESIGN CHALLENGES DEEP FOUNDATION N Prestressed Concrete Piles Piles Driving Equipments Large load and great height structure requires deep foundation Steel Reinforced Concrete piles 6 feet concrete mat caps and secure the piles in place. JT TWISTING TOWER 12/07/14 7
  • 8. SITE RESTRICTION AND DESIGN CHALLENGES THREE STORY UNDERGROUND PARKING Area: 177 x 83 Total Area: 45000 sf Parking Spaces: 222 JT TWISTING TOWER 12/07/14 8
  • 9. SITE RESTRICTION AND DESIGN CHALLENGES GENERAL INFORMATION WIND LOAD Site (California Building Code CBC 2009) Wind speed = 80mph 12/07/14 JT TWISTING TOWER 9
  • 10. SCHEMATICS DESIGN, DEVELOPMENT & PLANNING Torso Building JT TWISTING TOWER 12/07/14 10
  • 11. SCHEMATICS DESIGN, DEVELOPMENT & PLANNING Rectangular and Oval Shape Buildings JT TWISTING TOWER 12/07/14 11
  • 12. SCHEMATICS DESIGN, DEVELOPMENT & PLANNING LOCATION: SAN FRANCISCO, CA CLIENT: XYZ TYPE: SUPER TALL, MIX USED, RETAIL, CORPORATE OFFICE, RESIDENTIAL BUILDING SIZE: 1,800,000 SF HEIGHT: 720 FT (60 FLOORS) WITH A 50 FT ANTENNA OPTION 1 OPTION 3 OPTION 2 FINAL DESIGN JT TWISTING TOWER 12/07/14 12
  • 13. SCHEMATICS DESIGN, DEVELOPMENT & PLANNING 12/07/14 JT TWISTING TOWER 13
  • 14. CORE FLOOR PLAN LAYOUT (TYP) CORE WALL 7,400 SF ELEVATORS STAIRWAYS RESTROOMS STORAGE AREA INTERIOR COMMUNICATION PATHS JT TWISTING TOWER 12/07/14 14
  • 15. CORPORATE OFFICE FLOOR PLAN 3TH 30TH FLOOR TOTAL FOOTAGE 30,000 SF JT TWISTING TOWER 12/07/14 15
  • 16. RESIDENTIAL FLOOR PLANS 31ST 59TH FLOORS (4) 1 bedroom units - 1000 sf (2) 2 bedrooms units - 2000 sf (2) 2 bedrooms units - 2500 sf (2) 3 bedrooms units - 2800 sf (2) 3 bedrooms units - 3000 sf JT TWISTING TOWER 12/07/14 16
  • 17. EXTERIOR FAADE GLAZING & CLADDING (GFRC PANELS) JT TWISTING TOWER 12/07/14 17
  • 18. INTERIOR FINISHES INTERIOR DECORATION AT THE FOYER LOWER STORE - WAYS FULLY GLAZED JT TWISTING TOWER 12/07/14 18
  • 19. INTERIOR FINISHES VIEW OF THE CORE BRACING VIEW OF THE HALLWAY JT TWISTING TOWER 12/07/14 19
  • 20. INTERIOR FINISHES ROOF TOP VIEW OF BLDG JT TWISTING TOWER 12/07/14 20
  • 21. CONSTRUCTION METHODS AND ASSEMBLIES IN PERFORMANCE CORE, REBAR IS THICKER AT THE BASE, WHERE IT DOES THE MOST WORK EXTERIOR GLAZING STEEL BRACING 12/07/14 21 JT TWISTING TOWER
  • 22. RENDERINGS 12/07/14 22 JT TWISTING TOWER
  • 23. REFERENCES : 1. Skyscrapers Structure and Design By Mathew Wells Projects: The High Cliff - HONG KONG Deutsche Post GERMANY 2. Arup San Francisco Unbonded Brace Eric Ko, Caroline Field From research to Practice A value story www.arup.com/_assets/_download/download172.pdf 3. Geotechnical Engineering Handbook By Robert W. Day 4. Building Code Illustrated A Guide to Understanding the 2009 IBC 5. Turning Torso Case Study By Mojgan Aghamir 6. Torre Mayor Case Study By Jos辿 Luigi Torricos JT TWISTING TOWER 12/07/14 23