SLIDE 32 AE Senior Thesis | Justin A. Woishnis
PROJECT OUTLINE
NATIONAL CANCER INSTITUTE Rockville| Maryland
Project Introduction Project Background
- Site Overview
- Building properties
Analysis #1: Solar PV Analysis
- Site/Roof Investigation
- Shading Analysis
- Energy Use Study
- Panel Selection and Layout
- System Costs
Structural Breadth Analysis #2: Technology to the Field
- Material Tracking
- Case Study
- Feasibility
Analysis #3: Interior CMU Wall To Precast
- CMU Overview
- CMU Estimate
- Precast Overview
- Precast Estimate
- Results/Feasibility
Analysis #4: Alternative Façade Sequence
- Initial Sequence
- New Façade Scheduling/Sequence
- Cost/Schedule Results
Summary of Conclusions/Recommendations Acknowledgements
Crane Operator Works Overtime to Move Crane
Cost/Schedule Results
Crane ne Posit ition ioning ing
Capacity Distance No. of Moves Duration (Days) Total Days 200 Ton Short 23 0.0625 1.438 Long 1 300 Ton Short 2 0.0625 0.125 Long 1 Overall Total 1.563 Total Hours 12.5 Crane Moves/Relocation
Crane Operator Time + 1/2 Duration (Ho Total 38.50 1.5 12.5 $722 Overtime Costs for Crane Moves
Overtime $41,711 Labor $3,670 Crane $10,852 Total Cost $56,234 Overtime $722 Labor $0.00 Crane $0.00 Remaining Total $55,512 Cost Difference
Substantial Savings with Crane Utilization Plan
Building Original Duration Actual Duration New Duration Total West 66 54 34 20 East 60 51 34 17 Connector 12 11 11 37 Precast Duration Summary Total Savings (Days)
SIPS PS Results lts
- Saves 37 Days for Precast Erection
Type Duration Work Hours Total Crane Operator 38.50 37 296 $11,396 Foreman 30.55 37 296 $9,043 Layout (3) 32.45 37 296 $28,816 Welder (3) 42.31 37 296 $37,571 Rigger 33.63 37 296 $9,954 Truck Driver 20.62 37 296 $6,104 $102,884 Labor Savings (Precast Crew) Overall Total
WO GRUBB Crane Rental Costs Duration (37 Days) Total 200-Ton Crawler $20,000 1 Month $20,000 $6,700 3 Weeks $20,100 $2,300 2 Days $4,600 $44,700 Crane Savings Overall Total
SIPS PS Results lts
Savings of $147,584
