1 Library In Metropolitan Washington, D.C. Penn State Architectural Engineering Senior Capstone Project Lowell Stine | Construction | Rob Leicht Picture Provided by Multivista
2 Project Introduction Lowell Stine | Construction Library In Metropolitan Washington, D.C. Outline Project Introduction Early Involvement Caisson Rebar Cage Prefab Structural Sequencing Structural Breadth Mechanical Room Acoustical Breadth Summary of Conclusions Acknowledgments Picture Provided by Multivista
3 Project Introduction Lowell Stine | Construction Library In Metropolitan Washington, D.C. Outline Project Team Building Name: Library in Metropolitan Washington, D.C. Key Existing Location: Metropolitan Washington, D.C. (Undisclosed) Project Introduction Building Owner: Construction Manager: Civil Engineer: Existing Buildings 5 Story Roads Undisclosed County MBP ADTEK 60’ Early Involvement Occupant: County Library & Non-profit Art Group Open Space Sidewalks New Building Caisson Rebar Cage Prefab Function Types: A-3 (Assembly) Construction Site 5 Story 85’ Mechanical & Plumbing Engineer: B (Business) Access Road Architect: Landscape Architect: Structural Sequencing Mendoza, Ribas, Farinas & M (Mercantile) Building Footprint The Lukmire Partnership Parker Rodriguez Associates Building Overhang Structural Breadth Site Trailers Gross Area: 90,000 ft 2 Existing Building Unloading Area 10 Story Interior Design: Mechanical Room 100’ Future Apt. Site Electrical Engineer: Number of Stories: Five Plus Basement Contractor: The Studio of Sandra Mendoza, Ribas, Farinas & Acoustical Breadth Costello Construction Ragan Associates Project Delivery: Design-Bid-Build Summary of Conclusions Construction Dates: January 2013 – October 2014 Structural Engineer: IT/Security: Lighting Consultant: Acknowledgments Columbia Engineering Wright Engineering MCLA Project Cost: $69.5 Million
4 Project Introduction Lowell Stine | Construction Library In Metropolitan Washington, D.C. Systems Outline Architectural: • Project Introduction 50’ Cantilever of 3 rd thru 5 th Floors • Exposed Structure in Library Space Early Involvement Structure: New Building Caisson Rebar Cage Prefab • Concrete Caissons 5 Story 85’ • Structural Steel Structural Sequencing • Composite Slabs Structural Breadth Picture Courtesy of The Lukmire Partnership, Inc. Picture Provided by Multivista Building Enclosure: Mechanical Room • 53% Curtain Wall – UV Protection • Terra Cotta Panels Acoustical Breadth • Architectural CMU’s Summary of Conclusions Mechanical: • IPEC (Integrated Packages Equipment Center) Acknowledgments • Hydronic In-Slab Heating Picture Provided by http://www.systecon.com
5 Analysis Overview Lowell Stine | Construction Library In Metropolitan Washington, D.C. Measurable Success Outline Programming Design Design 1) Minimize costs and schedule delays from change Early Involvement in Design Research Analysis Procurement Project Introduction orders and rework Construction Early Involvement Caisson Rebar Cage Fabrication Analysis Caisson Rebar Cage Prefab 2) Minimize wasted material and labor costs and limit Foundation schedule delays Structural Sequencing Structural Sequencing Analysis Structural Breadth Structure 3) Shorten structural erection durations Structural Breadth Mechanical Room Acoustical Breadth Mechanical Penthouse vs. IPEC Analysis 4) Cost effectiveness and fewer constructability Summary of Conclusions challenges Building Systems Acoustical Breadth Acknowledgments
6 Lowell Stine | Construction Library In Metropolitan Washington, D.C. Outline Project Introduction Early Involvement Caisson Rebar Cage Prefab Early Involvement in Design Research Structural Sequencing Analysis Structural Breadth Mechanical Room Acoustical Breadth Summary of Conclusions Acknowledgments
7 Early Involvement in Design Research Analysis Lowell Stine | Construction Library In Metropolitan Washington, D.C. Outline Goal Project Introduction Considerations / Requirements Specifics of this Project Early Involvement Typical Problem Areas Caisson Rebar Cage Prefab Structural Sequencing Structural Breadth Mechanical Room Acoustical Breadth Summary of Conclusions Acknowledgments
7 Early Involvement in Design Research Analysis Lowell Stine | Construction Library In Metropolitan Washington, D.C. Outline Goal Project Introduction Similar Topics Considerations / Requirements Specifics of this Project # Criteria Consistency Early Involvement Typical Problem Areas 1 Owner Buy-in 5 of 5 Caisson Rebar Cage Prefab 2 Cost Considerations 5 of 5 Industry Member Interviews 3 Scope Included 5 of 5 Structural Sequencing 4 Relationship Outcomes 4 of 5 Scopes Structural Breadth Benefits 5 Quality & Project Flow 4 of 5 Owner Buy-in 6 Schedule Considerations 4 of 5 Mechanical Room Future 7 Contract Considerations 3 of 5 Acoustical Breadth 8 Owner Involvement 3 of 5 9 Future of Early Involvement 3 of 5 Summary of Conclusions Acknowledgments
7 Early Involvement in Design Research Analysis Lowell Stine | Construction Library In Metropolitan Washington, D.C. Mind Maps Outline Goal Project Introduction Similar Topics Considerations / Requirements Specifics of this Project # Criteria Consistency Early Involvement Typical Problem Areas 1 Owner Buy-in 5 of 5 Caisson Rebar Cage Prefab 2 Cost Considerations 5 of 5 Industry Member Interviews 3 Scope Included 5 of 5 Structural Sequencing 4 Relationship Outcomes 4 of 5 Scopes Structural Breadth Benefits 5 Quality & Project Flow 4 of 5 Owner Buy-in 6 Schedule Considerations 4 of 5 Mechanical Room Future 7 Contract Considerations 3 of 5 Acoustical Breadth 8 Owner Involvement 3 of 5 Mind Maps 9 Future of Early Involvement 3 of 5 Summary of Conclusions Show Topics Acknowledgments Trace Patterns
8 Early Involvement in Design Research Analysis Lowell Stine | Construction Library In Metropolitan Washington, D.C. Process Flow Outline Influence of Cost Curve Programming Project Introduction High Programming Ability to Influence Costs Early Involvement Design Overall Conclusions Caisson Rebar Cage Prefab Design Smooth Transition Between Phases Structural Sequencing Procurement Structural Breadth Early Cost Influence Procurement Mechanical Room Construction Acoustical Breadth Close-out Low Summary of Conclusions Construction Conception Completion Acknowledgments Project Duration
9 Early Involvement in Design Research Analysis Lowell Stine | Construction Library In Metropolitan Washington, D.C. Outline Scope Inclusion Areas Schematic Design Construction Project Introduction Scopes Program Conceptual Design Development Documents Construction Results Early Involvement Scope Sub Selection Design Input Rating Scale Sub Selection & Contractor Start-up Management Selection & & & Long Lead Earlier Involvement is Beneficial Design Input Design Caisson Rebar Cage Prefab Sign Contract Design Input Items Owner CM Contractor Team Less Change Orders Planning, Design Input Structural Sequencing Consult w/ Funding X - - - MEP - Design Input Procurement Questions & & Long Lead Subs Structural Breadth Cost Savings Sign Contract Items Resources Consult w/ Mechanical Room Available Design Input Funding Issues Subs, Design Structural - - - Procurement & Long Lead Input & Acoustical Breadth Experience X Items Scope Selection (Project Specific) Sign Contract Summary of Conclusions Consult w/ Design Input Curtain - - Design Input Procurement Subs & & Long Lead Acknowledgments Wall Sign Contract Items
10 Lowell Stine | Construction Library In Metropolitan Washington, D.C. Outline Project Introduction Early Involvement Caisson Rebar Cage Prefab Caisson Rebar Cage Fabrication Structural Sequencing Analysis Structural Breadth Mechanical Room Acoustical Breadth Summary of Conclusions Acknowledgments
11 Caisson Rebar Cage Fabrication Analysis Lowell Stine | Construction Library In Metropolitan Washington, D.C. Goal Outline Determine Appropriate Fabrication Method Cost Savings Project Introduction Scheduled Reduction Early Involvement Caisson Rebar Cage Prefab Structural Sequencing Structural Breadth Mechanical Room Acoustical Breadth Summary of Conclusions Acknowledgments Picture Provided by Multivista
11 Caisson Rebar Cage Fabrication Analysis Lowell Stine | Construction Library In Metropolitan Washington, D.C. Goal Outline Caisson Types Determine Appropriate Fabrication Method Weight of Cost Savings Project Introduction Qty. of Vertical Weight Scheduled Reduction Vertical Vertical # of Ties Rebar of Ties Early Involvement Type Rebar # Rebar Tie # per LF (lb/LF) (lb/LF) Background Caisson Rebar Cage Prefab 1a 9 8 4 1 27 6 9 Caisson Types (48 Total) 1b 9 6 4 1 20 6 Structural Sequencing Prefab to Planned Length 2a 11 8 4 1 43 9 Planned Lengths Incorrect Structural Breadth 2b 11 12 4 1 64 11 15 Day Delay 2c 11 16 4 1 85 13 Mechanical Room 2d 11 24 4 1 128 15 Acoustical Breadth 2e 11 28 5 1 149 21 2f 11 16 4 2 85 27 Summary of Conclusions 2g 11 28 5 2 149 41 Acknowledgments Picture Provided by Multivista
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