Mississippi Riverbank Project (Final Presentation) May 14, 1999

1
Mississippi Riverbank Project(Final
Presentation)May 14, 1999

• Architect . . . . . . . . . . . . Steve
  GEORGALIS . . . . . . Georgia Institute
  of Technology
• Structural Engineer . . . Tomo CEROVŠEK . . .
  . . .
• University of Ljubljana
• Construction Manager . Jacky HO . . . . . . . .
  . . . . . .
• Stanford University
• Owner . . . . . . . . . . . . . Ali AL-ALI . .
  . . . . . . . . . . .

2
Agenda

• Project Introduction
• Four Preliminary Design Alternatives
• Final Design - A / E / C Solutions and
  Interactions
• Learning Experience

3
Introduction

• Building for Riverbank University in Sacramento
• Virtual Project (Year 2010)
• Produce 4 Alternatives
• and 1 Final Design
• Practice A/E/C Interaction

4
Requirements

• Architectural Requirements
• Maintain Footprint Transportation / Circulation
• Occupancy, Security, Environmental
• (3 stories, total height 35)
• Structural Requirements
• Load Earthquake and Total Height of 35
• Construction Requirements
• Budget 5,500,000 (Structural 550,000)
• Time Budget 12 months (ready in May 2012)

5
4 Alternatives
1
2
3
4

• 4,500,000 4,900,000 4,700,000
  4,100,000

6
Building Site
7
Alternative 1
8
Alternative 1
9
Alternative 2
10
Alternative 2
11
Alternative 3
3rd floor
12
Alternative 3
13
Alternative 4
14
Reasons for choosing Alternative 2

• Owners Decision
• Aesthetic and Challenging Design
• Teams Preference Attracting Glass
  Atrium Challenging Structural Systems
• Feasible in Time and Cost

15
Further Iterations and Evaluations
A

• Meeting with Owner
• Height Limit
• Faculty Lounge
• Atrium Design
• Structural Materials

Revised design
Feedback on cost
Revised design material choice
Suggestions and changes
E
C
Revised design
Feedback on cost and constructibility
16
Discussion on Faculty Lounge
17
Discussion on Structural Materials

• Prefab Steel Frame for Atrium
• Cast-in-place Concrete Columns

18
Final Design
19
Final Design
20
Architecture 1st Floor
21
Architecture 2nd Floor
22
Architecture 3rd Floor
23
Architecture Section
24
Architecture Footage Evaluation
25
Engineering Structural Model
26
Engineering Structural Model
27
Engineering Loads

• Live Loads
• Classrooms 40 psf
• Offices 50 psf
• Halls 100 psf
• Dead Loads
• Self weight, floor and partitions 30 psf
• MEP 10 psf
• Seismic Load zone 3 (solid rock)

28
Engineering SAP2000 Model
29
Engineering Framing System
30
Engineering Moments of the Plate
31
Engineering Mode Shapes
32
Engineering Moment Diagram
33
Typical members and connection

• Beam spacing 19
• Typical column 18x18
• Reinforcement 3.5
• Typical beam 16x20
• Foundations 4x4

34
Construction Cost
35
Construction Cost Breakdown
36
Construction Cost Breakdown
37
Construction Schedule

• Total Duration 10 months
• Milestone 1 Start of Concrete Superstructure
• Milestone 2 Finish of Concrete Superstructure
• Milestone 3 Finish of Glass Atrium

38
Construction Milestone 1

• June 20, 2011
• Completion of
• Foundation and
• Auditorium
• Start Concrete
• Frames

39
Construction Milestone 2

• Sept 20, 2011
• Completion of
• Concrete Frame
• Start Atrium

40
Construction Milestone 3

• Dec 10, 2011
• Completion of
• Atrium
• Continue Interior
• Construction

41
Construction Site Layout
42
Construction Equipment
Excavation

• 90,000 CF of soil

Excavator
Dump truck
Cast-in-place Concrete

• 3,500 LF of Columns
• and Beams

Concrete Mixer
Pumper Truck
Atrium Steel Frame

• Max height 36 feet

Crane Truck
43
PUT A FINAL MODEL HERE FOR WRAP UP
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Learning from AEC

• Roles of A / E / C
• New communication technology
• New team working environment
• Using 3D Model