Determination of In-situ Thermal Properties of Stripa Granite from Temperature Measurements in the Full-scale Heater Experiments

Determination of In-situ Thermal Properties of Stripa Granite from Temperature Measurements in the Full-scale Heater Experiments PDF Author: Lawrence Berkeley Laboratory. Earth Sciences Division
Publisher:
ISBN:
Category : Granite
Languages : en
Pages : 44

Book Description


Determination of In-situ Thermal Properties of Stripa Granite from Temperature Measurements in the Full-scale Heater Experiments

Determination of In-situ Thermal Properties of Stripa Granite from Temperature Measurements in the Full-scale Heater Experiments PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

Book Description
The in-situ thermal conductivity and thermal diffusivity of a granite rock mass at the Stripa mine, Sweden, have been extracted from the first 70 days of temperature data for the 5 kW full-scale heater experiment by means of least-squares fit to a finite-line source solution. Thermal conductivity and thermal diffusivity have been determined to be 3.69 W/(m-°C) and 1.84 x 10−6 m2/s, respectively, at an average rock temperature of 23°C (the average value of the actual temperature data used). These values are only slightly higher than the corresponding laboratory values, i.e., there is no significant size effect in the thermal properties of this rock mass. Since the size and shape of the heater canister used are similar to those considered for nuclear waste canisters and a substantial volume of rock is heated, the thermal properties obtained in this study are representative of in-situ rock mass properties under actual nuclear repository operating conditions.

Determination of in-situ thermal properties of Stripa granite from temperature measurements in the full-scale heater experiments : method and preliminary results

Determination of in-situ thermal properties of Stripa granite from temperature measurements in the full-scale heater experiments : method and preliminary results PDF Author: J. A. Jeffry
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

Book Description


Determination of in-situ thermal properties of Stripa granite from temperature measurements in the full-scale heater experiments

Determination of in-situ thermal properties of Stripa granite from temperature measurements in the full-scale heater experiments PDF Author: Lawrence Berkeley Laboratory. Earth Sciences Division
Publisher:
ISBN:
Category : Granite
Languages : en
Pages : 26

Book Description


Monthly Catalogue, United States Public Documents

Monthly Catalogue, United States Public Documents PDF Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1268

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Monthly Catalog of United States Government Publications

Monthly Catalog of United States Government Publications PDF Author: United States. Superintendent of Documents
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1256

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Monthly Catalog of United States Government Publications

Monthly Catalog of United States Government Publications PDF Author:
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ISBN:
Category : Government publications
Languages : en
Pages : 1040

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Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
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ISBN:
Category : Aeronautics
Languages : en
Pages : 764

Book Description
Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.

Thermal and Thermomechanical Data from in Situ Heater Experiments at Stripa, Sweden

Thermal and Thermomechanical Data from in Situ Heater Experiments at Stripa, Sweden PDF Author:
Publisher:
ISBN:
Category : Boring
Languages : en
Pages : 248

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Technical Progress Report for the Quarter ...

Technical Progress Report for the Quarter ... PDF Author:
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ISBN:
Category : Radioactive waste disposal
Languages : en
Pages : 252

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