ground loop report

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Thermal Conductivity Report - 3/7/2011 Project Name: Prepared By: Drill Date TC Test Date(s) Client Name: Address Line 1: Address Line 2: City: State: Zip: Phone: Fax: Email: Thermal Conductivity Test Bore Joe "TC" Engineer 2/3/2011 3/5/2011 TC Customer 1234 Main Street Big Town MN 55555 tc@conductivity.com Ground Loop Design Project Address: 5115 Industrial Street City: Maple Plain State: MN Zip: 55359 Email: [email protected] Phone: >> 3/7/2011 Thermal Conductivity (Btu/(h*ft*°F)) : Average Heat Flux (W/ft) : Test Duration (hr) : 1.80 22.5 28 Calculation Results Borehole Input Parameters Borehole Diameter (in) : Pipe Size: Grout Thermal Conductivity (Btu/(h*ft*°F)) : Drilling Method : Drilling Time (hr) : 5.00 1 in. (25 mm) 1.00 Standard 5.0 Undisturbed Ground Temperature (°F) : 59.6 Depth (ft) : (Auto-Estimated) Thermal Diffusivity (est.) (ft^2/day) : 2.16 Diffusivity Input Parameters Moisture (0-100) (%) : 0.0 Soil/Rock Specific Heat - Dry (Btu/(°F*lbm)) : 0.200 Soil/Rock Densi ty - Dry (lb/ft^3) : 100.0 Calculation Interval : 12.0 - 40.0 Hours Average Flow Rate (gpm) : 7.26 Flow Rate Input Parameters TC Unit Model Name GeoCube Standard BH Thermal Resist (BTR) (h*ft*°F/Btu) : 0.18 250.0 1 / 6

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