Virtual Design and Construction Case Study Martin Fischer Cristina Garcia Calvin Kam John Kunz Kathleen Liston Marcus Schreyer Vibha Singhal
Source: DPR
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
Site Plan
Construction Photos and Site Context
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
Site Plan
Construction Photos and Site Context
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
Site Plan
Construction Photos and Site Context
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
Site Plan AP AR AT
Construction Photos and Site Context
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
Common Point 4D Color Legend for iRoom Demo SimVision Color Legend for iRoom Demo Direct Work Hidden Work
3D Legend Diagram
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
Baseline Case Target 2002 Thanksgiving and Christmas season Tight site -> single crew per trade Low coordination risk, but little slack
Functional Requirements (Time and Cost)
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
DESCRIPTIVE (40%) When do we have access to retail zone AR-7? Where are you placing the crane? EXPLANATIVE (20%) What drives the turnover date for the theater? PREDICTIVE (10%) Can we get access to the parking a week earlier? EVALUATIVE (30%) Which acceleration alternative is better? How we spend time in meetings
4D Demo (Plan View)
4D Demo (Perspective View)
MSP and Time-Controller Demo
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
SimVision Demo (highlights activity received from MSP)
MSP sends activity to SimVision
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
Micro View
Macro ViewOrganization and Process
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
Predicted Critical Path Predicted Work Composition
Schedule Growth Risk Predicted Work Composition
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
Delay Case Hazardous materials found during excavation 2-month delay (MSP #56)
4D Demo (Baseline Case)
4D Demo (Delay Case)
MSP+Time Controller Demo (Delay Case)
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
Functional Requirements (Time)
Functional Requirements (Cost)
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
How to accelerate construction?
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
4D Demo Opportunities for Acceleration
MSP Demo Opportunities for Acceleration
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
AccelerationHybrid Case Concrete Acceleration Add crew on pile caps and grade beams (MSP #85, 151) Add horizontal formwork for soffits 2 and 3 (MSP #263, 270) Reuse horizontal formwork for theater Lv3 (MSP #421, 428) Rebar crew works overtime (11-hour day) Add crew for bolt-up and welding Steel Acceleration Add crew for fireproofing Steel erection and slab-on-deck crews work overtime work (11-hour day) MSP # ,
Concrete Acceleration Add crew on pile caps and grade beams (MSP #85, 151) Add horizontal formwork for soffits 2 and 3 (MSP #263, 270) Reuse horizontal formwork for theater Lv3 (MSP #421, 428) Rebar crew works overtime (11-hour day) Add crew for bolt-up and welding Steel Acceleration Add crew for fireproofing Steel erection and slab-on-deck crews work overtime work (11-hour day) MSP # ,
4D Demo (Hybrid Acceleration)
MSP Demo (Hybrid Acceleration)
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
Predicted Critical Path Predicted Work Composition
Position Backlog Resource Allocation
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
Comparison of Predicted Finish Dates Comparison of Predicted Work Composition Hybrid Acceleration Delay Case Hybrid Acceleration Delay Case
Comparison of Predicted Work Breakdown Hybrid Acceleration Delay Case
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
Functional Requirements (Time)
Functional Requirements (Cost)
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
cost increases as schedule is shortened
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
cost increases as schedule is shortened
Hybrid Steel Concrete Delay
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
Product No change (4D Model) Acceleration is possible (MS Project) Acceleration costs money (Excel) Coordination needs increase as schedule accelerates (SimVision) Organization Process VDC (iRoom) Summary of alternative analyses
The Macro Problem
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
to be the worlds premier academic research center for Virtual Design and Construction Virtual Design and Construction: develop and test new ways to model, visualize, analyze and evaluate the multi- disciplinary performance of design– construction projects to support explicit business objectives Education: increase awareness of the value and costs of strategic IT for practitioners and Stanford students CIFE Mission
Need: macro and micro problems require timely stakeholder involvement Tools available, effective, affordable –iRoom, 4D, organization, TEI, … Objectives and metrics exist –Management theory –Manufacturing Actions: 1.Plan your VDC implementation strategy 2.Become CIFE member; plan pilot Call to Action for VDC
Virtual Design and Construction Case Study Case Overview Baseline Delay Acceleration Summary and Analysis
Build project model early, before committing large money or time What –Product, process, organization How: –Detailed: to show the product, process, organization entities that use significant project time, money –Virtual: in the computer –Visual: multi-discipline, multi-view, for multiple stakeholders –Objective-based: set and track explicit public objectives VDC Big Ideas
Need: macro and micro problems require timely stakeholder involvement Tools available, effective, affordable –iRoom, 4D, organization, TEI, … Objectives and metrics exist –Management theory –Manufacturing Actions: 1.Plan your VDC implementation strategy 2.Become CIFE member; plan pilot Call to Action for VDC
The End