Autor: |
Milos Savic, P.J. van den Hoek, C.J. de Pater, Leen Weijers, D.T. Barr, Karl-Heinz A.A. Wolf |
Rok vydání: |
1994 |
Předmět: |
|
Zdroj: |
SPE Production & Facilities. 9:239-246 |
ISSN: |
1064-668X |
DOI: |
10.2118/25893-pa |
Popis: |
Summary We conducted fracture propagation experiments on blocks of cement paste, cement paste with sand, and a tight outcrop sandstone rock. A novel acoustic monitoring system was developed for measuring the fracture profile and radius during the tests. Results of laboratory tests on cement agreed with numerical simulations based on elastic rock deformation and linear elastic fracture mechanics. Tests at confining stresses of 20 and 23 MPa gave higher pressures than predicted. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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