4/27/2009
1
TEMECULA MEDICAL CENTER
TEMECULA, CA
“STRUCTURAL SYSTEM OPTIMIZATION”IMAGE COUTESY OF THE HKS INC.
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
“STRUCTURAL SYSTEM OPTIMIZATION”
THE DEPARTMENT OF ARCHITECTURAL ENGINEERINGAT
THE PENNSYLVANIA STATE UNIVERSITY
PRESENTATION OUTLINETHESIS GOALS
BUILDING INTRODUCTION
STRUCTURAL DEPTH• STRUCTURE CHANGES
GRAVITY/LATERAL
PRESENTATION OUTLINEPRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTH
• GRAVITY/LATERAL• RECOMMENDATIONS
CM BREADTH• INTRODUCTION• COMPARISONS• RECOMMENDATIONS
ARCHITECTURAL BREADTH• FAÇADE CHANGES
CM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
FAÇADE CHANGES• SUNLIGHT CHANGES• RECOMMENDATIONS
RECAP & FINAL RECOMMENDATIONS
QUESTIONS
4/27/2009
2
THESIS GOALS
Analysis existing conditions/surrounding regionPRESENTATION OUTLINE
THESIS GOALSTHESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTH Optimize new steel structureCM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
Optimize new steel structure
Analyze construction feasibility
of new system
Enhance exterior architecture
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
Enhance exterior architecture
BUILDING INTRODUCTION
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTROBUILDING INTRO
STRUCTURAL DEPTH
LOCATION
Temecula, California33.5°N 117.1°W
CM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
4/27/2009
3
BUILDING INTRODUCTION
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTROBUILDING INTRO
STRUCTURAL DEPTH
EXISTING CONDITIONS
Lateral System
Concrete Shear Walls 24” ThickCM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
Floor System
- Concrete Flat-Plate System
- 2-Story D&T Pre-Stressed Double-Tees
- Concrete Shear Walls 24 Thick
- Compressive Strength f’c, 7000 psi
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
BUILDING INTRODUCTION
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTROBUILDING INTRO
STRUCTURAL DEPTH
EXISTING CONDITIONS
Roof System
- 16 Ga Composite Steel Deck
CM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
- 4 ½” Concrete Slab
Foundation
- Drilled Piers 42” Diameter
- Spread Footings 5’x5’ to 18’x18’
Columns
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
- 26”x26” cast-in-place
- Reinforced with #9 and #6 bars
4/27/2009
4
BUILDING INTRODUCTION
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTROBUILDING INTRO
STRUCTURAL DEPTH
BUILDING FUNCTIONS – 295,000 sq. ft.
Floor 1
- Entrance – ER – Exam Rooms
CM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
Floors 2-3
- Intensive Care Unit (ICU) – Exam Rooms – Offices
Floors 4-6
- Patient Rooms – Offices – Nurse Stations
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
STRUCTURAL DEPTH STUDY
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTHSTRUCTURAL DEPTH
OPTIMIZED SYSTEMS USING RAM STRUCTURAL SYSTEM
Floor System
l l lCM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
- Flat-plate to composite steel
- Concrete columns to steel columns
Lateral System
- Concrete shear walls to steel braced frames
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
4/27/2009
5
STRUCTURAL DEPTH STUDY
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTHSTRUCTURAL DEPTH
OPTIMIZED SYSTEMS
Composite Steel System
S l C lCM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
- Steel Columns
- 27’x26’ Typical Bays
Lateral System
- Concentric Diagonal Bracing
M t F
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
- Moment Frames
- HSS Steel Shapes
STRUCTURAL DEPTH STUDY
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTHSTRUCTURAL DEPTH
FLOOR LAYOUT
Typical Layout
- W18 Girders W16 JoistsCM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
W18 Girders, W16 Joists
- 6” Slab (4” above deck)
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
4/27/2009
6
STRUCTURAL DEPTH STUDY
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTHSTRUCTURAL DEPTH
COLUMN LAYOUT
Typical Layout
- W10x33 → W12x79CM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
W10x33 → W12x79
- Limited to W10 when possible
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
STRUCTURAL DEPTH STUDY
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTHSTRUCTURAL DEPTH
LATERAL SYSTEM
Diagonal Bracing
HSS 14”x6”x3/8”CM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
- HSS 14 x6 x3/8
- Concentric
Moment Frames
- W12 x 50/87
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
4/27/2009
7
STRUCTURAL DEPTH STUDY
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTHSTRUCTURAL DEPTH
LATERAL SYSTEM
Typical Chevron Bracing
CM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
- Consistent member contribution
- Adequate deflections < 3.3”
X‐Direction Y‐DirectionControlled by Seismic Controlled by Seismic
Story Story Drift Displacement Story Drift Displacement6 0.68 3.12 0.51 2.795 0.64 2.51 0.48 2.23
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
4 0.64 1.95 0.48 1.713 0.61 1.39 0.45 1.192 0.52 0.86 0.37 0.711 0.49 0.41 0.31 0.32
STRUCTURAL DEPTH STUDY
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTHSTRUCTURAL DEPTH
LAYOUT MODIFICATIONS
Typical Floors
CM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
- Floor-to-floor heights increased by 12”
- Column sizes smaller = more space
- Thinner lateral-structure
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
4/27/2009
8
STRUCTURAL DEPTH STUDY
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTHSTRUCTURAL DEPTH
RESULTS & RECOMMENDATIONS
Floor System
CM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
- Explore slab – joist combinations
- Non – composite system
Lateral System
- Eccentric bracing
- Fewer/larger steel braces
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
CONSTRUCTION MANAGEMENT BREADTH
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTH
MATERIAL TAKEOFFS
Existing System
CM BREADTHCM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
- R.S. Means estimates
- Typical concrete construction
Steel Re-design
- RAM Structural System
- Weight takeoffs
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
4/27/2009
9
CONSTRUCTION MANAGEMENT BREADTH
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTH
MATERIAL & LABOR COSTS
R.S. Means – 2008
CM BREADTHCM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
Assumptions
- Steel - $0.50/lb
Takeoffs from 4 Groups
Columns
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
Slabs
Shear walls – Diagonal Bracing
Crane/Equipment
CONSTRUCTION MANAGEMENT BREADTH
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTH
COSTS
3%
Steel Redesign
2%
Concrete Original
CM BREADTHCM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
63%
34%
Materials: 1,473,226Labor: 779,298Equipment: 62,283
52%46%
Materials: 1,990,893Labor: 1,756,787Equipment: 99,763
TOTAL – $3.8 Million TOTAL – $2.3 Million
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
TOTAL SAVINGS – $1.53 Million
$5.2/sq. ft.
4/27/2009
10
CONSTRUCTION MANAGEMENT BREADTH
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTH
SCHEDULING
Concrete Existing Steel Re-Design
CM BREADTHCM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
261 Days 208 Days
Savings
53 Days
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
2.7 Months
@ $60,000/Month = $198,000 in scheduling savings
CONSTRUCTION MANAGEMENT BREADTH
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTH
CONCLUSIONS
Total Savings
$1 53 Million ($5 2/sq ft )CM BREADTHCM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
- $1.53 Million ($5.2/sq. ft.)
Additional Savings
- Scheduling impact
- Early move-in, Foundations
Disadvantages of Steel
Lead time
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
- Lead time
- Increased height
- Staging area
4/27/2009
11
CONSTRUCTION MANAGEMENT BREADTH
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTH
CONCLUSIONS & RECOMMENDATIONS
Composite Steel Is Viable
CM BREADTHCM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
Flexible Savings
Further Investigation Recommended
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
ARCHITECTURAL BREADTH
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTH
OPTIMIZED SYSTEMS
Existing Condition
CM BREADTH
ARCHITECTURAL ARCHITECTURAL BREADTHBREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
- Plaster façade
- Minimal window coverage
Re-Design
- Predominantly glass
- Extensions for shade LIFE SCIENCES BUILDING
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
4/27/2009
12
ARCHITECTURAL BREADTH
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTH
OPTIMIZED SYSTEMS
Glass Façade Re-Design
CM BREADTH
ARCHITECTURAL ARCHITECTURAL BREADTHBREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
- Regional architecture
- Sun study
- Penn State study
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
HEALTH SERVICES BUILDING
ARCHITECTURAL BREADTH
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTH
OPTIMIZED SYSTEMS
Glass Façade Re-Design
9° lCM BREADTH
ARCHITECTURAL ARCHITECTURAL BREADTHBREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
- 79° sun angle
- 8’ windows
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
4/27/2009
13
ARCHITECTURAL BREADTH
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTH
CONCLUSIONS AND RECOMMENDATIONS
New architectural approach for regionCM BREADTH
ARCHITECTURAL ARCHITECTURAL BREADTHBREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONS
New architectural approach for region
Increased sunlight → heat
Less efficient than original design
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
Further investigation not recommended
SUMMARY & RECOMMENDATIONS
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTH
GOALS
Analysis existing conditions/surrounding region
Existing conditions explored and verifiedCM BREADTH
ARCHITECTURAL BREADTH
SUMMARYSUMMARY&&
RECOMMENDATIONSRECOMMENDATIONS
THANK YOU
QUESTIONS
Systems studied for comparison
Optimize new steel structure
Re-designed steel member sizes determined
More efficient lateral system
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
Further investigation recommended
4/27/2009
14
SUMMARY & RECOMMENDATIONS
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTH
GOALS
Analyze construction feasibility of new system
Steel system very efficientCM BREADTH
ARCHITECTURAL BREADTH
SUMMARYSUMMARY&&
RECOMMENDATIONSRECOMMENDATIONS
THANK YOU
QUESTIONS
Lower final costs and construction times
Further investigation recommended
Enhance exterior architecture
Adds appeal to region
Allows more incoming light
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
g g
Original design – more efficient operating costs
Further investigation not recommended
THANK YOU
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTH
Special thanks to
CM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOUTHANK YOU
QUESTIONS
HKS Inc.
Penn State University
Prof. Parfitt
Prof. Holland
Prof. Boothby
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009
Friends and Family
4/27/2009
15
QUESTIONS
PRESENTATION OUTLINE
THESIS GOALS
BUILDING INTRO
STRUCTURAL DEPTH
CM BREADTH
ARCHITECTURAL BREADTH
SUMMARY&
RECOMMENDATIONS
THANK YOU
QUESTIONSQUESTIONS
QUESTIONS?
SEAN BEVILLE STRUCTURAL OPTIONADVISOR: PROF. BOOTHBY
APRIL 13, 2009