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BS EN ISO 17628:2015 Geotechnical investigation and testing. Geothermal testing. Determination of thermal conductivity of soil and rock using a borehole heat exchanger >
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BS EN ISO 17628:2015 Geotechnical investigation and testing. Geothermal testing. Determination of thermal conductivity of soil and rock using a borehole heat exchanger, 2015
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Symbols and abbreviations
- 5 Installation of borehole heat exchangers
- 5.1 Drilling rigs and ancillary equipment
- 5.1.1 General
- 5.1.2 Requirements for the drilling rigs and equipment
- 5.2 Borehole heat exchangers, filling, and annular space filling materials
- 5.2.1 Borehole heat exchanger material
- 5.2.2 Heat transfer fluid of the borehole heat exchanger tubes
- 5.2.3 Annular space filling material
- 5.3 General requirements prior to installation
- 5.3.1 Requirements on the drilling and installation site
- 5.3.2 Selection of drilling techniques and installation methods
- 5.3.3 Preliminary information needed before starting drilling and installation
- 5.3.4 Environmental requirements
- 5.3.5 Safety requirements
- 5.4 Execution
- 5.4.1 Drilling
- 5.4.2 Installation of borehole heat exchangers
- 5.4.3 Annular space filling
- 5.4.4 Functional testing
- 5.4.5 Site reinstatement
- 6 Geothermal response testing
- 6.1 General
- 6.2 Test equipment
- 6.3 Test procedure
- 6.4 Test results
- 6.5 Evaluation of the test results
- 7 Report
- 7.1 Field report
- 7.1.1 Record of the installation of the heat exchanger tubes
- 7.1.2 Annular space filling record
- 7.1.3 Checking record
- 7.1.4 Record of measured values and test results
- 7.1.5 Record of evaluated test results
- 7.2 Report of the results
- Annex A (informative) Example of a form for the preliminary information on the intended installation of heat exchanger
- Annex B (informative) Field reports
- Annex C (informative) Example of the graphical presentation of the installed borehole heat exchanger and the geology along the borehole
- Bibliography [Go to Page]