Quantitative Parameters for Rock Joint Surface Roughness
Summary The morphologies of two artificial granite joints (sanded and hammered surfaces), one artificial regularly undulated joint and one natural schist joint, were studied. The sanded and hammered granite joints underwent 5 cycles of direct shear under 3 normal stress levels ranging between 0.3–4...
Ausführliche Beschreibung
Autor*in: |
Belem, T. [verfasserIn] |
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Artikel |
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Sprache: |
Englisch |
Erschienen: |
2000 |
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Anmerkung: |
© Springer-Verlag/Wien 2000 |
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Übergeordnetes Werk: |
Enthalten in: Rock mechanics and rock engineering - Springer-Verlag, 1983, 33(2000), 4 vom: Okt., Seite 217-242 |
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Übergeordnetes Werk: |
volume:33 ; year:2000 ; number:4 ; month:10 ; pages:217-242 |
Links: |
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DOI / URN: |
10.1007/s006030070001 |
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Katalog-ID: |
OLC2053455608 |
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520 | |a Summary The morphologies of two artificial granite joints (sanded and hammered surfaces), one artificial regularly undulated joint and one natural schist joint, were studied. The sanded and hammered granite joints underwent 5 cycles of direct shear under 3 normal stress levels ranging between 0.3–4 MPa. The regularly undulated joint underwent 10 cycles of shear under 6 normal stress levels ranging between 0.5–5 MPa and the natural schist replicas underwent a monotonous shear under 5 normal stress levels ranging between 0.4–2.4 MPa. In order to characterize the morphology of the sheared joints, a laser sensor profilometer was used to perform surface data measurements prior to and after each shear test. Rather than describing the morphology of the joints from the single profiles, our characterization is based on a simultaneous analysis of all the surface profiles. Roughness was viewed as a combination of a primary roughness and a secondary roughness. The surface angularity was quantified by defining its three-dimensional mean angle, $ θ_{s} $, and the parameter Z$ 2_{s} $. The surface anisotropy and the secondary roughness were respectively quantified by the degree of apparent anisotropy, ka, and the surface relative roughness coefficient, Rs. The surface sinuosity was quantified by the surface tortuosity coefficient, Ts. Comparison between the means of the classical linear parameters and those proposed shows that linear parameters underestimate the morphological characteristics of the joint surfaces. As a result, the proposed bi-dimensional and tri-dimensional parameters better describe the evolution of the joints initial roughness during the course of shearing. | ||
650 | 4 | |a Joint Surface | |
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700 | 1 | |a Souley, M. |4 aut | |
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10.1007/s006030070001 doi (DE-627)OLC2053455608 (DE-He213)s006030070001-p DE-627 ger DE-627 rakwb eng 690 VZ 16,13 19,1 ssgn Belem, T. verfasserin aut Quantitative Parameters for Rock Joint Surface Roughness 2000 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Springer-Verlag/Wien 2000 Summary The morphologies of two artificial granite joints (sanded and hammered surfaces), one artificial regularly undulated joint and one natural schist joint, were studied. The sanded and hammered granite joints underwent 5 cycles of direct shear under 3 normal stress levels ranging between 0.3–4 MPa. The regularly undulated joint underwent 10 cycles of shear under 6 normal stress levels ranging between 0.5–5 MPa and the natural schist replicas underwent a monotonous shear under 5 normal stress levels ranging between 0.4–2.4 MPa. In order to characterize the morphology of the sheared joints, a laser sensor profilometer was used to perform surface data measurements prior to and after each shear test. Rather than describing the morphology of the joints from the single profiles, our characterization is based on a simultaneous analysis of all the surface profiles. Roughness was viewed as a combination of a primary roughness and a secondary roughness. The surface angularity was quantified by defining its three-dimensional mean angle, $ θ_{s} $, and the parameter Z$ 2_{s} $. The surface anisotropy and the secondary roughness were respectively quantified by the degree of apparent anisotropy, ka, and the surface relative roughness coefficient, Rs. The surface sinuosity was quantified by the surface tortuosity coefficient, Ts. Comparison between the means of the classical linear parameters and those proposed shows that linear parameters underestimate the morphological characteristics of the joint surfaces. As a result, the proposed bi-dimensional and tri-dimensional parameters better describe the evolution of the joints initial roughness during the course of shearing. Joint Surface Rock Joint Linear Parameter Roughness Coefficient Laser Sensor Homand-Etienne, F. aut Souley, M. aut Enthalten in Rock mechanics and rock engineering Springer-Verlag, 1983 33(2000), 4 vom: Okt., Seite 217-242 (DE-627)129620696 (DE-600)246075-0 (DE-576)015126897 0723-2632 nnns volume:33 year:2000 number:4 month:10 pages:217-242 https://doi.org/10.1007/s006030070001 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-UMW SSG-OLC-ARC SSG-OLC-TEC SSG-OLC-GEO SSG-OPC-GGO SSG-OPC-GEO GBV_ILN_30 GBV_ILN_31 GBV_ILN_40 GBV_ILN_63 GBV_ILN_65 GBV_ILN_70 GBV_ILN_2004 GBV_ILN_2006 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2016 GBV_ILN_2027 GBV_ILN_2057 GBV_ILN_2354 GBV_ILN_4046 GBV_ILN_4266 GBV_ILN_4307 GBV_ILN_4323 GBV_ILN_4700 AR 33 2000 4 10 217-242 |
spelling |
10.1007/s006030070001 doi (DE-627)OLC2053455608 (DE-He213)s006030070001-p DE-627 ger DE-627 rakwb eng 690 VZ 16,13 19,1 ssgn Belem, T. verfasserin aut Quantitative Parameters for Rock Joint Surface Roughness 2000 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Springer-Verlag/Wien 2000 Summary The morphologies of two artificial granite joints (sanded and hammered surfaces), one artificial regularly undulated joint and one natural schist joint, were studied. The sanded and hammered granite joints underwent 5 cycles of direct shear under 3 normal stress levels ranging between 0.3–4 MPa. The regularly undulated joint underwent 10 cycles of shear under 6 normal stress levels ranging between 0.5–5 MPa and the natural schist replicas underwent a monotonous shear under 5 normal stress levels ranging between 0.4–2.4 MPa. In order to characterize the morphology of the sheared joints, a laser sensor profilometer was used to perform surface data measurements prior to and after each shear test. Rather than describing the morphology of the joints from the single profiles, our characterization is based on a simultaneous analysis of all the surface profiles. Roughness was viewed as a combination of a primary roughness and a secondary roughness. The surface angularity was quantified by defining its three-dimensional mean angle, $ θ_{s} $, and the parameter Z$ 2_{s} $. The surface anisotropy and the secondary roughness were respectively quantified by the degree of apparent anisotropy, ka, and the surface relative roughness coefficient, Rs. The surface sinuosity was quantified by the surface tortuosity coefficient, Ts. Comparison between the means of the classical linear parameters and those proposed shows that linear parameters underestimate the morphological characteristics of the joint surfaces. As a result, the proposed bi-dimensional and tri-dimensional parameters better describe the evolution of the joints initial roughness during the course of shearing. Joint Surface Rock Joint Linear Parameter Roughness Coefficient Laser Sensor Homand-Etienne, F. aut Souley, M. aut Enthalten in Rock mechanics and rock engineering Springer-Verlag, 1983 33(2000), 4 vom: Okt., Seite 217-242 (DE-627)129620696 (DE-600)246075-0 (DE-576)015126897 0723-2632 nnns volume:33 year:2000 number:4 month:10 pages:217-242 https://doi.org/10.1007/s006030070001 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-UMW SSG-OLC-ARC SSG-OLC-TEC SSG-OLC-GEO SSG-OPC-GGO SSG-OPC-GEO GBV_ILN_30 GBV_ILN_31 GBV_ILN_40 GBV_ILN_63 GBV_ILN_65 GBV_ILN_70 GBV_ILN_2004 GBV_ILN_2006 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2016 GBV_ILN_2027 GBV_ILN_2057 GBV_ILN_2354 GBV_ILN_4046 GBV_ILN_4266 GBV_ILN_4307 GBV_ILN_4323 GBV_ILN_4700 AR 33 2000 4 10 217-242 |
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10.1007/s006030070001 doi (DE-627)OLC2053455608 (DE-He213)s006030070001-p DE-627 ger DE-627 rakwb eng 690 VZ 16,13 19,1 ssgn Belem, T. verfasserin aut Quantitative Parameters for Rock Joint Surface Roughness 2000 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Springer-Verlag/Wien 2000 Summary The morphologies of two artificial granite joints (sanded and hammered surfaces), one artificial regularly undulated joint and one natural schist joint, were studied. The sanded and hammered granite joints underwent 5 cycles of direct shear under 3 normal stress levels ranging between 0.3–4 MPa. The regularly undulated joint underwent 10 cycles of shear under 6 normal stress levels ranging between 0.5–5 MPa and the natural schist replicas underwent a monotonous shear under 5 normal stress levels ranging between 0.4–2.4 MPa. In order to characterize the morphology of the sheared joints, a laser sensor profilometer was used to perform surface data measurements prior to and after each shear test. Rather than describing the morphology of the joints from the single profiles, our characterization is based on a simultaneous analysis of all the surface profiles. Roughness was viewed as a combination of a primary roughness and a secondary roughness. The surface angularity was quantified by defining its three-dimensional mean angle, $ θ_{s} $, and the parameter Z$ 2_{s} $. The surface anisotropy and the secondary roughness were respectively quantified by the degree of apparent anisotropy, ka, and the surface relative roughness coefficient, Rs. The surface sinuosity was quantified by the surface tortuosity coefficient, Ts. Comparison between the means of the classical linear parameters and those proposed shows that linear parameters underestimate the morphological characteristics of the joint surfaces. As a result, the proposed bi-dimensional and tri-dimensional parameters better describe the evolution of the joints initial roughness during the course of shearing. Joint Surface Rock Joint Linear Parameter Roughness Coefficient Laser Sensor Homand-Etienne, F. aut Souley, M. aut Enthalten in Rock mechanics and rock engineering Springer-Verlag, 1983 33(2000), 4 vom: Okt., Seite 217-242 (DE-627)129620696 (DE-600)246075-0 (DE-576)015126897 0723-2632 nnns volume:33 year:2000 number:4 month:10 pages:217-242 https://doi.org/10.1007/s006030070001 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-UMW SSG-OLC-ARC SSG-OLC-TEC SSG-OLC-GEO SSG-OPC-GGO SSG-OPC-GEO GBV_ILN_30 GBV_ILN_31 GBV_ILN_40 GBV_ILN_63 GBV_ILN_65 GBV_ILN_70 GBV_ILN_2004 GBV_ILN_2006 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2016 GBV_ILN_2027 GBV_ILN_2057 GBV_ILN_2354 GBV_ILN_4046 GBV_ILN_4266 GBV_ILN_4307 GBV_ILN_4323 GBV_ILN_4700 AR 33 2000 4 10 217-242 |
allfieldsGer |
10.1007/s006030070001 doi (DE-627)OLC2053455608 (DE-He213)s006030070001-p DE-627 ger DE-627 rakwb eng 690 VZ 16,13 19,1 ssgn Belem, T. verfasserin aut Quantitative Parameters for Rock Joint Surface Roughness 2000 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Springer-Verlag/Wien 2000 Summary The morphologies of two artificial granite joints (sanded and hammered surfaces), one artificial regularly undulated joint and one natural schist joint, were studied. The sanded and hammered granite joints underwent 5 cycles of direct shear under 3 normal stress levels ranging between 0.3–4 MPa. The regularly undulated joint underwent 10 cycles of shear under 6 normal stress levels ranging between 0.5–5 MPa and the natural schist replicas underwent a monotonous shear under 5 normal stress levels ranging between 0.4–2.4 MPa. In order to characterize the morphology of the sheared joints, a laser sensor profilometer was used to perform surface data measurements prior to and after each shear test. Rather than describing the morphology of the joints from the single profiles, our characterization is based on a simultaneous analysis of all the surface profiles. Roughness was viewed as a combination of a primary roughness and a secondary roughness. The surface angularity was quantified by defining its three-dimensional mean angle, $ θ_{s} $, and the parameter Z$ 2_{s} $. The surface anisotropy and the secondary roughness were respectively quantified by the degree of apparent anisotropy, ka, and the surface relative roughness coefficient, Rs. The surface sinuosity was quantified by the surface tortuosity coefficient, Ts. Comparison between the means of the classical linear parameters and those proposed shows that linear parameters underestimate the morphological characteristics of the joint surfaces. As a result, the proposed bi-dimensional and tri-dimensional parameters better describe the evolution of the joints initial roughness during the course of shearing. Joint Surface Rock Joint Linear Parameter Roughness Coefficient Laser Sensor Homand-Etienne, F. aut Souley, M. aut Enthalten in Rock mechanics and rock engineering Springer-Verlag, 1983 33(2000), 4 vom: Okt., Seite 217-242 (DE-627)129620696 (DE-600)246075-0 (DE-576)015126897 0723-2632 nnns volume:33 year:2000 number:4 month:10 pages:217-242 https://doi.org/10.1007/s006030070001 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-UMW SSG-OLC-ARC SSG-OLC-TEC SSG-OLC-GEO SSG-OPC-GGO SSG-OPC-GEO GBV_ILN_30 GBV_ILN_31 GBV_ILN_40 GBV_ILN_63 GBV_ILN_65 GBV_ILN_70 GBV_ILN_2004 GBV_ILN_2006 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2016 GBV_ILN_2027 GBV_ILN_2057 GBV_ILN_2354 GBV_ILN_4046 GBV_ILN_4266 GBV_ILN_4307 GBV_ILN_4323 GBV_ILN_4700 AR 33 2000 4 10 217-242 |
allfieldsSound |
10.1007/s006030070001 doi (DE-627)OLC2053455608 (DE-He213)s006030070001-p DE-627 ger DE-627 rakwb eng 690 VZ 16,13 19,1 ssgn Belem, T. verfasserin aut Quantitative Parameters for Rock Joint Surface Roughness 2000 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Springer-Verlag/Wien 2000 Summary The morphologies of two artificial granite joints (sanded and hammered surfaces), one artificial regularly undulated joint and one natural schist joint, were studied. The sanded and hammered granite joints underwent 5 cycles of direct shear under 3 normal stress levels ranging between 0.3–4 MPa. The regularly undulated joint underwent 10 cycles of shear under 6 normal stress levels ranging between 0.5–5 MPa and the natural schist replicas underwent a monotonous shear under 5 normal stress levels ranging between 0.4–2.4 MPa. In order to characterize the morphology of the sheared joints, a laser sensor profilometer was used to perform surface data measurements prior to and after each shear test. Rather than describing the morphology of the joints from the single profiles, our characterization is based on a simultaneous analysis of all the surface profiles. Roughness was viewed as a combination of a primary roughness and a secondary roughness. The surface angularity was quantified by defining its three-dimensional mean angle, $ θ_{s} $, and the parameter Z$ 2_{s} $. The surface anisotropy and the secondary roughness were respectively quantified by the degree of apparent anisotropy, ka, and the surface relative roughness coefficient, Rs. The surface sinuosity was quantified by the surface tortuosity coefficient, Ts. Comparison between the means of the classical linear parameters and those proposed shows that linear parameters underestimate the morphological characteristics of the joint surfaces. As a result, the proposed bi-dimensional and tri-dimensional parameters better describe the evolution of the joints initial roughness during the course of shearing. Joint Surface Rock Joint Linear Parameter Roughness Coefficient Laser Sensor Homand-Etienne, F. aut Souley, M. aut Enthalten in Rock mechanics and rock engineering Springer-Verlag, 1983 33(2000), 4 vom: Okt., Seite 217-242 (DE-627)129620696 (DE-600)246075-0 (DE-576)015126897 0723-2632 nnns volume:33 year:2000 number:4 month:10 pages:217-242 https://doi.org/10.1007/s006030070001 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-UMW SSG-OLC-ARC SSG-OLC-TEC SSG-OLC-GEO SSG-OPC-GGO SSG-OPC-GEO GBV_ILN_30 GBV_ILN_31 GBV_ILN_40 GBV_ILN_63 GBV_ILN_65 GBV_ILN_70 GBV_ILN_2004 GBV_ILN_2006 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2016 GBV_ILN_2027 GBV_ILN_2057 GBV_ILN_2354 GBV_ILN_4046 GBV_ILN_4266 GBV_ILN_4307 GBV_ILN_4323 GBV_ILN_4700 AR 33 2000 4 10 217-242 |
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English |
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Enthalten in Rock mechanics and rock engineering 33(2000), 4 vom: Okt., Seite 217-242 volume:33 year:2000 number:4 month:10 pages:217-242 |
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Enthalten in Rock mechanics and rock engineering 33(2000), 4 vom: Okt., Seite 217-242 volume:33 year:2000 number:4 month:10 pages:217-242 |
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Joint Surface Rock Joint Linear Parameter Roughness Coefficient Laser Sensor |
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Summary The morphologies of two artificial granite joints (sanded and hammered surfaces), one artificial regularly undulated joint and one natural schist joint, were studied. The sanded and hammered granite joints underwent 5 cycles of direct shear under 3 normal stress levels ranging between 0.3–4 MPa. The regularly undulated joint underwent 10 cycles of shear under 6 normal stress levels ranging between 0.5–5 MPa and the natural schist replicas underwent a monotonous shear under 5 normal stress levels ranging between 0.4–2.4 MPa. In order to characterize the morphology of the sheared joints, a laser sensor profilometer was used to perform surface data measurements prior to and after each shear test. Rather than describing the morphology of the joints from the single profiles, our characterization is based on a simultaneous analysis of all the surface profiles. Roughness was viewed as a combination of a primary roughness and a secondary roughness. The surface angularity was quantified by defining its three-dimensional mean angle, $ θ_{s} $, and the parameter Z$ 2_{s} $. The surface anisotropy and the secondary roughness were respectively quantified by the degree of apparent anisotropy, ka, and the surface relative roughness coefficient, Rs. The surface sinuosity was quantified by the surface tortuosity coefficient, Ts. Comparison between the means of the classical linear parameters and those proposed shows that linear parameters underestimate the morphological characteristics of the joint surfaces. As a result, the proposed bi-dimensional and tri-dimensional parameters better describe the evolution of the joints initial roughness during the course of shearing. © Springer-Verlag/Wien 2000 |
abstractGer |
Summary The morphologies of two artificial granite joints (sanded and hammered surfaces), one artificial regularly undulated joint and one natural schist joint, were studied. The sanded and hammered granite joints underwent 5 cycles of direct shear under 3 normal stress levels ranging between 0.3–4 MPa. The regularly undulated joint underwent 10 cycles of shear under 6 normal stress levels ranging between 0.5–5 MPa and the natural schist replicas underwent a monotonous shear under 5 normal stress levels ranging between 0.4–2.4 MPa. In order to characterize the morphology of the sheared joints, a laser sensor profilometer was used to perform surface data measurements prior to and after each shear test. Rather than describing the morphology of the joints from the single profiles, our characterization is based on a simultaneous analysis of all the surface profiles. Roughness was viewed as a combination of a primary roughness and a secondary roughness. The surface angularity was quantified by defining its three-dimensional mean angle, $ θ_{s} $, and the parameter Z$ 2_{s} $. The surface anisotropy and the secondary roughness were respectively quantified by the degree of apparent anisotropy, ka, and the surface relative roughness coefficient, Rs. The surface sinuosity was quantified by the surface tortuosity coefficient, Ts. Comparison between the means of the classical linear parameters and those proposed shows that linear parameters underestimate the morphological characteristics of the joint surfaces. As a result, the proposed bi-dimensional and tri-dimensional parameters better describe the evolution of the joints initial roughness during the course of shearing. © Springer-Verlag/Wien 2000 |
abstract_unstemmed |
Summary The morphologies of two artificial granite joints (sanded and hammered surfaces), one artificial regularly undulated joint and one natural schist joint, were studied. The sanded and hammered granite joints underwent 5 cycles of direct shear under 3 normal stress levels ranging between 0.3–4 MPa. The regularly undulated joint underwent 10 cycles of shear under 6 normal stress levels ranging between 0.5–5 MPa and the natural schist replicas underwent a monotonous shear under 5 normal stress levels ranging between 0.4–2.4 MPa. In order to characterize the morphology of the sheared joints, a laser sensor profilometer was used to perform surface data measurements prior to and after each shear test. Rather than describing the morphology of the joints from the single profiles, our characterization is based on a simultaneous analysis of all the surface profiles. Roughness was viewed as a combination of a primary roughness and a secondary roughness. The surface angularity was quantified by defining its three-dimensional mean angle, $ θ_{s} $, and the parameter Z$ 2_{s} $. The surface anisotropy and the secondary roughness were respectively quantified by the degree of apparent anisotropy, ka, and the surface relative roughness coefficient, Rs. The surface sinuosity was quantified by the surface tortuosity coefficient, Ts. Comparison between the means of the classical linear parameters and those proposed shows that linear parameters underestimate the morphological characteristics of the joint surfaces. As a result, the proposed bi-dimensional and tri-dimensional parameters better describe the evolution of the joints initial roughness during the course of shearing. © Springer-Verlag/Wien 2000 |
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