final presentation green roof test module (grtm)
DESCRIPTION
Final Presentation Green Roof Test Module (GRTM). Team Members: Amanda Pierce Jay Kamani Seth Moody Curtis BrandSmith Nicolas Johnson Sponsors: CH2MHILL Oregon Pacific Development Columbia Green WDY Structural Engineers Pro- Gro Advisor: Dr. David J. Sailor. Project Overview. - PowerPoint PPT PresentationTRANSCRIPT
Team Members:Amanda PierceJay KamaniSeth MoodyCurtis BrandSmithNicolas Johnson
Sponsors:CH2MHILLOregon Pacific DevelopmentColumbia GreenWDY Structural EngineersPro-Gro
Advisor: Dr. David J. Sailor
Final PresentationGreen Roof Test Module
(GRTM)
Objective 1: Design Optimized Green Roof
Objective 2: Design Mobile Monitoring System
Project Overview
Insulation
Water Retention
Temperature Reduction
The Design Criteria
R-Value Variation◦ Sun◦ Humidity◦ Soil Moisture
Other Effects◦ Radiation◦ Convection◦ Evaporative Cooling
Insulation - Effective R-Value
Objective 1: Green Roof Design
Green Roof Design◦ Plants◦ Soil◦ Trays
Test Module
Precipitation , Soil Moisture &
Water in/out
Davis Weather Station
Mass Balance System
Soil Moisture Sensors
Measure Ambient &
Surface Temperatures
Davis Weather Station
T-Type Thermocouples
Measure Temperature
Difference and Heat Flux
Heat Flux Sensor
T-Type Thermocouples
Objective 2: Instrumentation
A Davis weather station Campbell data logger sensors
Decagon moisture sensor Huskeflux heat flux sensor T-type thermocouples Futek load cells
Instrumentation Components
Local Weather Data◦Davis Weather Station 615
Water In/Out◦Mass Balance◦Soil Moisture Sensors
Soil Temperature◦T-Type Thermocouples
Monitoring
Soil Heat Flux◦Huxeflux◦R = ΔT/ qflux
Monitoring
Insulation Properties
5/16 5/17 5/18 5/19 5/20 5/21 5/22 5/23 5/24 5/250
0.5
1
1.5
2
2.5
3
R-value (h·ft2·°F/Btu)
5/16 5/17 5/18 5/19 5/20 5/21 5/22 5/23 5/24 5/250.260.270.280.290.3
0.31
Average Soil Moisture (ft3/ft3)
5/16 5/17 5/18 5/19 5/20 5/21 5/22 5/23 5/24 5/250
1020304050607080
Average Temperature (°F)
Water Retention
5/16 5/17 5/18 5/19 5/20 5/21 5/22 5/23 5/24 5/250
0.1
0.2
0.3
0.4
0.5
0.6
0.7
Rainfall (in)
Drainage (in)
Temperature Reduction
Planning 3rd party involvement in a project
City Permits
Chickens
Challenges and Opportunities
Questions(GRTM)