Pacific Team

Pacific Team For tomorrow may rain, so I’ll follow the sun.

A E C P a c i f i c T e a m 2006

Ajaya MallaUW Madison

Jeremy Tillman

StanfordKatie Walker

Stanford

Magnus Hellsten

KTH

Joannie Rios

UPR

Josh Odelson

Stanford

Construction Managers

ArchitectStructural Engineers

Owner

Erik Kneer


Team Vision


Team ProcessOwner

Construction Managers

ArchitectsEngineers

Solution

O

A

E

C


Site Information Project Details:

• University Building • Use: - Engineering School for Innovative Design

• Location: - San Francisco State University

• Construction in 2015

• $6.5 million Donation

N


Site Location

NEXT TO LAKE MERCED

NNN


Site Climate Information Mild Local Climate

Average Temp: - Mid- 40 deg

Precipitation: - 23 in rain/year


Site Conditions • 18 degree Slope

Hazards:

• Earthquakes – Zone 4 ~ 1-2 miles away from San Andreas Fault• Landslides• Liquefaction

Lake Merced

BLVD.MAP OF

LIQUIFACTION & LANDSLIDE POTENITIAL

SITE SLOPE

N


Site Master Plan

• Reflection Pond

• Bridge Building Entrance • Running/walking path to Lake - Platforms - Ramps - Stairs • Swale

• Natural Vegetation

N


Innovative Financing

University Foundation•$6.5 million to use•Meet current needs

Build Parking Garage•Alleviates university parking problems•Parking fees back Revenue Bonds•Return rate of 6%

$8,415,000


Schedule

Labs FinishedApril 30, 2016

Project Finish July 12, 2016

Site

Foundation

Interior Framing

Roof

MEP/Interior Finishes


Site Access

SITE

Street improvement for South access

Re-route runningpath

BUS STOPS

N


Site Layout

Material StorageSite officesSecurityWater/ElectricityWCParkingWaste containerEquipmentRecyle areaWorkshopWheel wash

N


Slope Stability Solutions Control:

1. Ground water pressure

- Horizontal Drains

2. Storm-water run-off

- Swales3. Slope erosion

- Re-vegetation- Gabions

SWALE

GABIONS

CROSS-SECTION


17 Base Isolators

19

’-4

”

19

’-4

”

1

9’-

4”

1

9’-

2”

1

9’-

2”

1

9’-

2”

19’-4” 19’-4” 19’-4” 19’-2” 19’-2” 19’-2”

Foundation Options:

1. Base Isolation2. Foundation

On-Grade

Trade Off Analysis:

Base IsolationDesign RequirementsCost of Structure = $2,155,000

SAVE $580,000

Foundation On-GradeDesign RequirementsCost of Structure = $1,575,000

REQUIRES:

1. Higher Building Design Forces

- Larger Structural Members

- Ductile Connections

58’-0”

REQUIRES:

1. Second Basement

2. Flexible Utility Connections

58’-0”

N


Foundation Solution Design:

• 12” Diameter Bored Pile• Concrete Grade Beams • 4” Concrete Slab On- Grade• Display Graphic for pile design

PILE CAP DETAIL

12 in

~ 40 ft

4 in

Pile Comparison:

• Bored - Cost = $9100/pile

• Driven - Cost = $6300/pile


Basement Floor Instructional Lab

Computer Lab

Seminar Rooms

Auditorium

Restroom

Storage

Balcony

116’-0”

116’-0”

N


Basement• MEP Room

19

’-4

”

19

’-4

”

1

9’-

4”

1

9’-

2”

1

9’-

2”

1

9’-

2”

19’-4” 19’-4” 19’-4” 19’-2” 19’-2” 19’-2”

• Gravity System:

- Steel Columns and Beams - Retaining Walls

• Lateral System:

Moment Frame - Column: HSS 16x16 - Beam: W12x120

Shear Wall - Concrete - 12” wide

Shear Wall Core - Concrete - 12” wide

1

9’-

4”

19

’-4

”

1

9’-

4”

1

9’-

2”

1

9’-

2”

1

9’-

2”

19’-4” 19’-4” 19’-4” 19’-2” 19’-2” 19’-2”

N


First Floor Small Classrooms

Large Classrooms

Administration

Storage

Restrooms

125’-0”

125’-0”

N


First Floor

Wall Truss:

• Span Auditorium

• Transfer Load

• Architectural requirement1

9’-

4”

19

’-4

”

1

9’-

4”

19

’-2

”

1

9’-

2”

19

’-2

”19’-4” 19’-4” 19’-4” 19’-2” 19’-2” 19’-2”

N


Wall Truss - Connection

Connection Detail:

• Gusset Plate• Pin Connection

19’-2”

12’-6”

58’-0”


Wall Truss: Load Path

58’-0”


Second FloorStudent offices

Faculty offices

Faculty Lounge

Restrooms

128’-0”

128’-0”

N


Special Features:

1. Link Bridge2. Lateral System3. Core-wall Interface

Second Floor

13

’-6

1

9’-

4”

1

9’-

4”

1

9’-

4”

1

9’-

2”

1

9’-

2”

1

9’-

2”

19’-4” 19’-4” 19’-4” 19’-2” 19’-2” 19’-2” 13’-6

N


Moment Frame Connection

Moment Frame •Double Moment Connection•Biaxial Bending•Use of HSS square tubular section•Pre-North Ridge approved connection

Full Penetration WeldShear

Tab

Bolt


Second Floor

Link Bridge:

• Provides Diaphragm Action• Transfers Lateral Load to Shear Core• Shear Tab Connection to Girder


Lateral System Load Path

Moment Frame

Link Bridge

Shear Wall Core

Load Transfer Girder

N


Roof

128’-0”

128’-0”

Corrugated Metal

Glass

Solar Panels

Louvers

N


Building Section

Interior Spaces

Open Space

Outside Space

128’-0”


HVAC - Evolution

MECHANICAL SYSTEM

HYBRID SYSTEM

Supply

Return


Roof Evolution


Roof Structural Evolution

58 ft

30 ft

Efficient Load Path

Shallow Depth


ELLIPTICAL ROOF

(END TRUSS)

Roof Structural Evolution

ARCH TRUSS (WITH COLUMNS)

ELLIPTICAL TRUSS (VARIABLE DEPTH)


Trade Off Analysis

Arch Beam(Option-1)

Curved Truss(Option-2) Comparison

Architecture

Shallow structure Column free spaceSmaller section

Open space highly desired (Option-2)

Structure Efficient Lateral load resisting mechanism

Deep truss required for stiffness

Arch is more efficient

Costing Weight – 20 kip/TrussMore bending More handling

Weight – 21.5 kip/TrussMore welding

Negligible difference


Final Structural Design Key Structure

TOP CHORD (8.625 x 0.5 HSS)BOTTOM CHORD (8.625 x 0.375 HSS)DIAGONALS(7.5 x 0.375 HSS)GIRDER(W6x9 @ 6ft c/c)

58 ft

27 ft

3 ft

5.5 ft

Material Specification

Hollow SectionsASTM A500

Rolled open sectionASTM 529 (Gr 50 Steel)

Bolts & FastenersASTM A490

N


Load Carrying Mechanism

Gravity Load

(Dead / Live)

58 ft

30 ft

97 ft

Dead Load – 35 psf

Live Load - 20 psf

DL – 2.2 in. (L/331)

LL – 0.97 in. (L/725)

------------------------

(DL+LL)= 3.1 in.(L/225)


Load Carrying Mechanism

Lateral Load

(Seismic / Wind)

Wind – 20psf

Seismic – 20% DL

30 ft

58 ft

97 ft

Lateral Drift (max)

1.5 in ( H / 240)


Transverse Direction Bracing Lateral Load: - 0.5” Dia. Bracing rod.

CONNECTION DETAIL

12.5 k


Roof Connections - Conceptual TRUSS BASE

CONNECTION

-CONNECTS TO WIDE

FLANGE COLUMN

-PIN-TYPE DETAIL

3 ft

5.5 ft


Truss Construction (temporary) PREFABRICATED

C-CLAMP

BOLTS

SLOTTED ANGLE WELDED TO COLUMN

ADJUSTABLE COLUMN WITH ANGLED CUT

End Truss with Temporary Supports


2nd Floor Beam Completion

End Truss with Temporary Supports

Roof Construction

Center Truss Installation

TRUSS CHORD SPLICE (Detail

Below)

8.625 x 0.375” HSS

8.625 x 0.375” HSS

0.5” Round End Capping Plate

3/8” Single “V” Butt-Weld

TRUSS CHORD – SPLICE DETAIL


Roof ConnectionsDiagonal Truss Connection

8.625 x 0.5 HSS

(Diagonal truss chord)

0.5” thk capping plate

8.625 x 0.375 HSS (Parallel Truss chord)

3 nos. ½ in. dia (A490 bolts)

4”

0.75” thk end plate Welded to HSS


4D Construction


Cost Comparison

Winter Concept

SUBSTRUCTURE1%

EXTERIOR CLOSURE22%

FOUNDATION7%SITEWORK

6%

EQUIPMENT0%

ELECTRICAL13%

ROOFING & WATERPROOFING

2%

CONVEYING SYSTEM

1% INTERIOR CONSTRUCTION

12%

SUPERSTRUCTURE17%

MECHANICAL19%

Spring Concept

EXTERIOR CLOSURE18%

SUBSTRUCTURE2%

FOUNDATION3%SITEWORK

6%

EQUIPMENT0%

ELECTRICAL16%

ROOFING & WATERPROOFING

2%

CONVEYING SYSTEM

1%

INTERIOR CONSTRUCTION

13%

SUPERSTRUCTURE24%

MECHANICAL15%

Cost Changes

•Superstructure + Increased Truss Steel

• Exterior Closure – Changed from glass to corrugated metal

• Mechanical costs + Under-estimated cost Natural ventilation

•Foundation – Overdesigned piles

• Overall building cost Lowered by $515,000

Finish July 12, 2016

$8,630,000

$8,115,000

$SSU Global Teamwork Center DATED 2/10/2005

ARCHITECT: Joannie Rios

TECHNOLOGY CONCEPT - COLUMNS Building Gross Square Footage 30,000 GSF

Item Description Quantity Unit Unit Price Sub Total Cost/Sf Comments

00 DEMOLITION N/A N/A Building Demolition n/a

01 FOUNDATION $277,250 $9.24

Concrete Piers 23 EA 11,000.00$ 253,000.00$ 8.43$ Piles, 200kip load

Pile Caps 5 CY 250.00$ 1,250.00$ 0.04$ Grade Beams 92 CY 250.00$ 23,000.00$ 0.77$ Structural Excavation Caps/ Grade Beams 110 CY 20.00$ 2,200.00$ 0.07$

02 SUBSTRUCTURE $110,600 $3.69Mass Excavation 1,490 CY 20.00$ 29,800.00$ 0.99$

Retaining Wall 2,600 SF 25.00$ 65,000.00$ 2.17$ 13' high wall,

pumpedSlab on Grade 9,600 SF 4.75$ 45,600.00$ 1.52$ 4" reinforced

03 SUPERSTRUCTURE $1,713,150 $57.11Structural Steel - Standard 235 TONS 4,000.00$ 940,000.00$ 31.33$ Structural Steel - Curved 107 TONS 4,500.00$ 481,500.00$ 16.05$ Concrete Fill over Metal Deck 24,100 SF 4.50$ 108,450.00$ 3.62$ Metal Deck 24,100 SF 2.00$ 48,200.00$ 1.61$ Fireproofing 300 TONS 200.00$ 60,000.00$ 2.00$ Misc. Steel & Metal Stair 1 LS 75,000.00$ 75,000.00$ 2.50$

04 EXTERIOR CLOSURE $1,477,000 $49.23Curved Curtainwall 20,100 SF 70.00$ 1,407,000.00$ 46.90$ Flat End Windows 1,000 SF 45.00$ 45,000.00$ 1.50$ Louvers 1,000 SF 25.00$ 25,000.00$ 0.83$

05 ROOFING & WATERPROOFING $120,000 $4.00Waterproofing 30,000 SF 1.00$ 30,000.00$ 1.00$ Flashing & Sheet Metal 30,000 SF 2.00$ 60,000.00$ 2.00$ Sealants and Caulking 30,000 SF 1.00$ 30,000.00$ 1.00$

06 INTERIOR CONSTRUCTION $954,000 $31.80Doors, Frames & Hardware 70 EA 1,500.00$ 105,000.00$ 3.50$ Wall, Floor, Ceiling Finishes 30,000 SF 25.00$ 750,000.00$ 25.00$ Atrium 1 EA 50,000.00$ 50,000.00$ 1.67$ Building Insulation 30,000 SF 0.50$ 15,000.00$ 0.50$ Miscellaneous Specialties 1 LS 15,000.00$ 15,000.00$ 0.50$ Toilet and Bath Accessories 9 EA 1,000.00$ 9,000.00$ 0.30$ Main Entrance Doors 1 ea 10,000.00$ 10,000.00$ 0.33$

07 CONVEYING SYSTEM $100,000 $3.33Elevators 1 EA 100,000.00$ 100,000.00$ 3.33$

08 MECHANICAL $1,206,000 $40.20Fire Protection 30,000 SF 2.50$ 75,000.00$ 2.50$ Plumbing 18 FIX 4,500.00$ 81,000.00$ 2.70$ HVAC 30,000 SF 35.00$ 1,050,000.00$ 35.00$

09 ELECTRICAL $1,050,000 $35.00Electrical 30,000 SF 35.00$ 1,050,000.00$ 35.00$

11 EQUIPMENT $15,000 $0.50Trash Chute and Compactor 1 LS 15,000.00$ 15,000.00$ 0.50$

12 SITEWORK $420,000 $14.00

Site Preparation 1 Allow 50,000.00$ 50,000.00$ 1.67$ Site Concrete 1 Allow 50,000.00$ 50,000.00$ 1.67$ Site Improvements, AC Paving 1 Allow 100,000.00$ 100,000.00$ 3.33$ Landscape & Irrigation 1 Allow 50,000.00$ 50,000.00$ 1.67$ Site Utilities 1 Alllow 100,000.00$ 100,000.00$ 3.33$ Gabions, horizontal drains 1 Alllow 50,000.00$ 50,000.00$ 1.67$ Pedestrain Trail Alteration 1 Allow 20,000.00$ 20,000.00$ 0.67$ INDIRECT COST 7,055,000.00$ $7,023,000 $220.10 General Conditions 15% $1,058,250 $1,058,250 $35.28Fee 5% $352,750 $352,750 $11.76Contingency 5% $352,750 $352,750 $11.76TOTAL COST $8,818,750 $8,786,750 $292.89


LEED - SustainabilityLEED-NC Version 2.2 Registered Project Checklist

Yes ? No

7 2 6 Sustainable Sites 14 Points

Prereq 1 Construction Activity Pollution Prevention Required

Credit 1 Site Selection 1

Credit 2 Development Density & Community Connectivity 1

Credit 3 Brownfield Redevelopment 1

Credit 4.1 Alternative Transportation, Public Transportation Access 1

Credit 4.2 Alternative Transportation, Bicycle Storage & Changing Rooms 1

Credit 4.3 Alternative Transportation, Low-Emitting and Fuel-Efficient Vehicles 1

Credit 4.4 Alternative Transportation, Parking Capacity 1

Credit 5.1 Site Development, Protect of Restore Habitat 1

Credit 5.2 Site Development, Maximize Open Space 1

Credit 6.1 Stormwater Design, Quantity Control 1

Credit 6.2 Stormwater Design, Quality Control 1

Credit 7.1 Heat Island Effect, Non-Roof 1

Credit 7.2 Heat Island Effect, Roof 1

Credit 8 Light Pollution Reduction 1

Yes ? No

4 1 Water Efficiency 5 Points

Credit 1.1 Water Efficient Landscaping, Reduce by 50% 1

Credit 1.2 Water Efficient Landscaping, No Potable Use or No Irrigation 1

Credit 2 Innovative Wastewater Technologies 1

Credit 3.1 Water Use Reduction, 20% Reduction 1

Credit 3.2 Water Use Reduction, 30% Reduction 1

Yes ? No

5 3 1 Energy & Atmosphere 17 Points

Prereq 1 Fundamental Commissioning of the Building Energy Systems Required

Prereq 2 Minimum Energy Performance Required

Prereq 3 Fundamental Refrigerant Management Required

Credit 1 Optimize Energy Performance 1 to 10

Credit 2 On-Site Renewable Energy 1 to 3

Credit 3 Enhanced Commissioning 1

Credit 4 Enhanced Refrigerant Management 1

Credit 5 Measurement & Verification 1

Credit 6 Green Power 1

continued…

Yes ? No

2 10 1 Materials & Resources 13 Points

Prereq 1 Storage & Collection of Recyclables Required

Credit 1.1 Building Reuse, Maintain 75% of Existing Walls, Floors & Roof 1

Credit 1.2 Building Reuse, Maintain 100% of Existing Walls, Floors & Roof 1

Credit 1.3 Building Reuse, Maintain 50% of Interior Non-Structural Elements 1

Credit 2.1 Construction Waste Management, Divert 50% from Disposal 1

Credit 2.2 Construction Waste Management, Divert 75% from Disposal 1

Credit 3.1 Materials Reuse, 5% 1

Credit 3.2 Materials Reuse,10% 1

Credit 4.1 Recycled Content, 10% (post-consumer + ½ pre-consumer) 1

Credit 4.2 Recycled Content, 20% (post-consumer + ½ pre-consumer) 1

Credit 5.1 Regional Materials, 10% Extracted, Processed & Manufactured Regionally 1

Credit 5.2 Regional Materials, 20% Extracted, Processed & Manufactured Regionally 1

Credit 6 Rapidly Renewable Materials 1

Credit 7 Certified Wood 1

Yes ? No

11 6 Indoor Environmental Quality 15 Points

TechnologySan Francisco State University

Prereq 1 Minimum IAQ Performance RequiredPrereq 2 Environmental Tobacco Smoke (ETS) Control RequiredCredit 1 Outdoor Air Delivery Monitoring 1Credit 2 Increased Ventilation 1Credit 3.1 Construction IAQ Management Plan, During Construction 1Credit 3.2 Construction IAQ Management Plan, Before Occupancy 1Credit 4.1 Low-Emitting Materials, Adhesives & Sealants 1Credit 4.2 Low-Emitting Materials, Paints & Coatings 1Credit 4.3 Low-Emitting Materials, Carpet Systems 1Credit 4.4 Low-Emitting Materials, Composite Wood & Agrifiber Products 1Credit 5 Indoor Chemical & Pollutant Source Control 1Credit 6.1 Controllability of Systems, Lighting 1Credit 6.2 Controllability of Systems, Thermal Comfort 1Credit 7.1 Thermal Comfort, Design 1Credit 7.2 Thermal Comfort, Verification 1Credit 8.1 Daylight & Views, Daylight 75% of Spaces 1Credit 8.2 Daylight & Views, Views for 90% of Spaces 1

Yes ? No

5 Innovation & Design Process 5 Points

Credit 1.1 Innovation in Design: Provide Specific Title 1




Credit 2 LEED® Accredited Professional 1

Yes ? No

29 26 9 Project Totals (pre-certification estimates) 69 Points

Certified 26-32 points Silver 33-38 points Gold 39-51 points Platinum 52-69 points

29 Points

LEED Certification

• Rain water collection

• PV Cells

• Natural ventilation

• Sustainable material

• Sustainable construction

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