The effective stress law at a brittle‐plastic transition with a halite gouge layer
We investigated the effect of pore pressure P f near the brittle‐plastic transition (BPT) for a halite (NaCl) shear zone. Our series of precut friction experiments with a gas‐medium apparatus with temperature T ≤ 200°C, confining gas pressure P c ≤ 150 MPa and P f ≤ 140 MPa, revealed that a tanh...
Ausführliche Beschreibung
Autor*in: |
Noda, H [verfasserIn] |
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Format: |
Artikel |
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Sprache: |
Englisch |
Erschienen: |
2016 |
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Rechteinformationen: |
Nutzungsrecht: © 2016. American Geophysical Union. All Rights Reserved. |
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Schlagwörter: |
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Übergeordnetes Werk: |
Enthalten in: Geophysical research letters - Washington, DC : Union, 1974, 43(2016), 5, Seite 1966-1972 |
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Übergeordnetes Werk: |
volume:43 ; year:2016 ; number:5 ; pages:1966-1972 |
Links: |
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DOI / URN: |
10.1002/2015GL067544 |
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520 | |a We investigated the effect of pore pressure P f near the brittle‐plastic transition (BPT) for a halite (NaCl) shear zone. Our series of precut friction experiments with a gas‐medium apparatus with temperature T ≤ 200°C, confining gas pressure P c ≤ 150 MPa and P f ≤ 140 MPa, revealed that a tanh connection between the brittle and plastic regimes works well even at elevated P f , with a coefficient for P f in an effective stress law α being unity. Plastic deformation around the real contacts independent of the mean stress results in α = 1 regardless of the ratio of the real contact area A r / A . The functional dependency of the shear strength on the effective normal stress may deviate from a linear dependency with increasing A r / A . The present findings support a smooth transition in a hypothetical steady state strength profile around a BPT, providing new insights in geologically obtained paleostress data in exhumed mylonitic shear zones. An effective stress law of a shear zone near a brittle‐plastic transition was investigated The connection described by Shimamoto and Noda (2014) works even at elevated pore fluid pressure The coefficient alpha in the effective stress law should be 1 regardless of the real contact area | ||
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10.1002/2015GL067544 doi PQ20160430 (DE-627)OLC197263769X (DE-599)GBVOLC197263769X (PRQ)p951-875eacdfa4d972602ff2c1cd999658da46460c7d74b9abb9e600a76ad8e19b470 (KEY)0026932820160000043000501966effectivestresslawatabrittleplastictransitionwitha DE-627 ger DE-627 rakwb eng 550 DNB 38.70 bkl Noda, H verfasserin aut The effective stress law at a brittle‐plastic transition with a halite gouge layer 2016 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier We investigated the effect of pore pressure P f near the brittle‐plastic transition (BPT) for a halite (NaCl) shear zone. Our series of precut friction experiments with a gas‐medium apparatus with temperature T ≤ 200°C, confining gas pressure P c ≤ 150 MPa and P f ≤ 140 MPa, revealed that a tanh connection between the brittle and plastic regimes works well even at elevated P f , with a coefficient for P f in an effective stress law α being unity. Plastic deformation around the real contacts independent of the mean stress results in α = 1 regardless of the ratio of the real contact area A r / A . The functional dependency of the shear strength on the effective normal stress may deviate from a linear dependency with increasing A r / A . The present findings support a smooth transition in a hypothetical steady state strength profile around a BPT, providing new insights in geologically obtained paleostress data in exhumed mylonitic shear zones. An effective stress law of a shear zone near a brittle‐plastic transition was investigated The connection described by Shimamoto and Noda (2014) works even at elevated pore fluid pressure The coefficient alpha in the effective stress law should be 1 regardless of the real contact area Nutzungsrecht: © 2016. American Geophysical Union. All Rights Reserved. earthquake analog experiment effective stress law friction experiment pore pressure brittle‐plastic transition Shear stresses Shear strength Geophysics Takahashi, M oth Enthalten in Geophysical research letters Washington, DC : Union, 1974 43(2016), 5, Seite 1966-1972 (DE-627)129095109 (DE-600)7403-2 (DE-576)01443122X 0094-8276 nnns volume:43 year:2016 number:5 pages:1966-1972 http://dx.doi.org/10.1002/2015GL067544 Volltext http://onlinelibrary.wiley.com/doi/10.1002/2015GL067544/abstract http://search.proquest.com/docview/1776182435 GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-PHY SSG-OLC-GEO SSG-OPC-GGO SSG-OPC-GEO GBV_ILN_47 GBV_ILN_62 GBV_ILN_154 GBV_ILN_601 GBV_ILN_2279 38.70 AVZ AR 43 2016 5 1966-1972 |
spelling |
10.1002/2015GL067544 doi PQ20160430 (DE-627)OLC197263769X (DE-599)GBVOLC197263769X (PRQ)p951-875eacdfa4d972602ff2c1cd999658da46460c7d74b9abb9e600a76ad8e19b470 (KEY)0026932820160000043000501966effectivestresslawatabrittleplastictransitionwitha DE-627 ger DE-627 rakwb eng 550 DNB 38.70 bkl Noda, H verfasserin aut The effective stress law at a brittle‐plastic transition with a halite gouge layer 2016 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier We investigated the effect of pore pressure P f near the brittle‐plastic transition (BPT) for a halite (NaCl) shear zone. Our series of precut friction experiments with a gas‐medium apparatus with temperature T ≤ 200°C, confining gas pressure P c ≤ 150 MPa and P f ≤ 140 MPa, revealed that a tanh connection between the brittle and plastic regimes works well even at elevated P f , with a coefficient for P f in an effective stress law α being unity. Plastic deformation around the real contacts independent of the mean stress results in α = 1 regardless of the ratio of the real contact area A r / A . The functional dependency of the shear strength on the effective normal stress may deviate from a linear dependency with increasing A r / A . The present findings support a smooth transition in a hypothetical steady state strength profile around a BPT, providing new insights in geologically obtained paleostress data in exhumed mylonitic shear zones. An effective stress law of a shear zone near a brittle‐plastic transition was investigated The connection described by Shimamoto and Noda (2014) works even at elevated pore fluid pressure The coefficient alpha in the effective stress law should be 1 regardless of the real contact area Nutzungsrecht: © 2016. American Geophysical Union. All Rights Reserved. earthquake analog experiment effective stress law friction experiment pore pressure brittle‐plastic transition Shear stresses Shear strength Geophysics Takahashi, M oth Enthalten in Geophysical research letters Washington, DC : Union, 1974 43(2016), 5, Seite 1966-1972 (DE-627)129095109 (DE-600)7403-2 (DE-576)01443122X 0094-8276 nnns volume:43 year:2016 number:5 pages:1966-1972 http://dx.doi.org/10.1002/2015GL067544 Volltext http://onlinelibrary.wiley.com/doi/10.1002/2015GL067544/abstract http://search.proquest.com/docview/1776182435 GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-PHY SSG-OLC-GEO SSG-OPC-GGO SSG-OPC-GEO GBV_ILN_47 GBV_ILN_62 GBV_ILN_154 GBV_ILN_601 GBV_ILN_2279 38.70 AVZ AR 43 2016 5 1966-1972 |
allfields_unstemmed |
10.1002/2015GL067544 doi PQ20160430 (DE-627)OLC197263769X (DE-599)GBVOLC197263769X (PRQ)p951-875eacdfa4d972602ff2c1cd999658da46460c7d74b9abb9e600a76ad8e19b470 (KEY)0026932820160000043000501966effectivestresslawatabrittleplastictransitionwitha DE-627 ger DE-627 rakwb eng 550 DNB 38.70 bkl Noda, H verfasserin aut The effective stress law at a brittle‐plastic transition with a halite gouge layer 2016 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier We investigated the effect of pore pressure P f near the brittle‐plastic transition (BPT) for a halite (NaCl) shear zone. Our series of precut friction experiments with a gas‐medium apparatus with temperature T ≤ 200°C, confining gas pressure P c ≤ 150 MPa and P f ≤ 140 MPa, revealed that a tanh connection between the brittle and plastic regimes works well even at elevated P f , with a coefficient for P f in an effective stress law α being unity. Plastic deformation around the real contacts independent of the mean stress results in α = 1 regardless of the ratio of the real contact area A r / A . The functional dependency of the shear strength on the effective normal stress may deviate from a linear dependency with increasing A r / A . The present findings support a smooth transition in a hypothetical steady state strength profile around a BPT, providing new insights in geologically obtained paleostress data in exhumed mylonitic shear zones. An effective stress law of a shear zone near a brittle‐plastic transition was investigated The connection described by Shimamoto and Noda (2014) works even at elevated pore fluid pressure The coefficient alpha in the effective stress law should be 1 regardless of the real contact area Nutzungsrecht: © 2016. American Geophysical Union. All Rights Reserved. earthquake analog experiment effective stress law friction experiment pore pressure brittle‐plastic transition Shear stresses Shear strength Geophysics Takahashi, M oth Enthalten in Geophysical research letters Washington, DC : Union, 1974 43(2016), 5, Seite 1966-1972 (DE-627)129095109 (DE-600)7403-2 (DE-576)01443122X 0094-8276 nnns volume:43 year:2016 number:5 pages:1966-1972 http://dx.doi.org/10.1002/2015GL067544 Volltext http://onlinelibrary.wiley.com/doi/10.1002/2015GL067544/abstract http://search.proquest.com/docview/1776182435 GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-PHY SSG-OLC-GEO SSG-OPC-GGO SSG-OPC-GEO GBV_ILN_47 GBV_ILN_62 GBV_ILN_154 GBV_ILN_601 GBV_ILN_2279 38.70 AVZ AR 43 2016 5 1966-1972 |
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10.1002/2015GL067544 doi PQ20160430 (DE-627)OLC197263769X (DE-599)GBVOLC197263769X (PRQ)p951-875eacdfa4d972602ff2c1cd999658da46460c7d74b9abb9e600a76ad8e19b470 (KEY)0026932820160000043000501966effectivestresslawatabrittleplastictransitionwitha DE-627 ger DE-627 rakwb eng 550 DNB 38.70 bkl Noda, H verfasserin aut The effective stress law at a brittle‐plastic transition with a halite gouge layer 2016 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier We investigated the effect of pore pressure P f near the brittle‐plastic transition (BPT) for a halite (NaCl) shear zone. Our series of precut friction experiments with a gas‐medium apparatus with temperature T ≤ 200°C, confining gas pressure P c ≤ 150 MPa and P f ≤ 140 MPa, revealed that a tanh connection between the brittle and plastic regimes works well even at elevated P f , with a coefficient for P f in an effective stress law α being unity. Plastic deformation around the real contacts independent of the mean stress results in α = 1 regardless of the ratio of the real contact area A r / A . The functional dependency of the shear strength on the effective normal stress may deviate from a linear dependency with increasing A r / A . The present findings support a smooth transition in a hypothetical steady state strength profile around a BPT, providing new insights in geologically obtained paleostress data in exhumed mylonitic shear zones. An effective stress law of a shear zone near a brittle‐plastic transition was investigated The connection described by Shimamoto and Noda (2014) works even at elevated pore fluid pressure The coefficient alpha in the effective stress law should be 1 regardless of the real contact area Nutzungsrecht: © 2016. American Geophysical Union. All Rights Reserved. earthquake analog experiment effective stress law friction experiment pore pressure brittle‐plastic transition Shear stresses Shear strength Geophysics Takahashi, M oth Enthalten in Geophysical research letters Washington, DC : Union, 1974 43(2016), 5, Seite 1966-1972 (DE-627)129095109 (DE-600)7403-2 (DE-576)01443122X 0094-8276 nnns volume:43 year:2016 number:5 pages:1966-1972 http://dx.doi.org/10.1002/2015GL067544 Volltext http://onlinelibrary.wiley.com/doi/10.1002/2015GL067544/abstract http://search.proquest.com/docview/1776182435 GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-PHY SSG-OLC-GEO SSG-OPC-GGO SSG-OPC-GEO GBV_ILN_47 GBV_ILN_62 GBV_ILN_154 GBV_ILN_601 GBV_ILN_2279 38.70 AVZ AR 43 2016 5 1966-1972 |
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10.1002/2015GL067544 doi PQ20160430 (DE-627)OLC197263769X (DE-599)GBVOLC197263769X (PRQ)p951-875eacdfa4d972602ff2c1cd999658da46460c7d74b9abb9e600a76ad8e19b470 (KEY)0026932820160000043000501966effectivestresslawatabrittleplastictransitionwitha DE-627 ger DE-627 rakwb eng 550 DNB 38.70 bkl Noda, H verfasserin aut The effective stress law at a brittle‐plastic transition with a halite gouge layer 2016 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier We investigated the effect of pore pressure P f near the brittle‐plastic transition (BPT) for a halite (NaCl) shear zone. Our series of precut friction experiments with a gas‐medium apparatus with temperature T ≤ 200°C, confining gas pressure P c ≤ 150 MPa and P f ≤ 140 MPa, revealed that a tanh connection between the brittle and plastic regimes works well even at elevated P f , with a coefficient for P f in an effective stress law α being unity. Plastic deformation around the real contacts independent of the mean stress results in α = 1 regardless of the ratio of the real contact area A r / A . The functional dependency of the shear strength on the effective normal stress may deviate from a linear dependency with increasing A r / A . The present findings support a smooth transition in a hypothetical steady state strength profile around a BPT, providing new insights in geologically obtained paleostress data in exhumed mylonitic shear zones. An effective stress law of a shear zone near a brittle‐plastic transition was investigated The connection described by Shimamoto and Noda (2014) works even at elevated pore fluid pressure The coefficient alpha in the effective stress law should be 1 regardless of the real contact area Nutzungsrecht: © 2016. American Geophysical Union. All Rights Reserved. earthquake analog experiment effective stress law friction experiment pore pressure brittle‐plastic transition Shear stresses Shear strength Geophysics Takahashi, M oth Enthalten in Geophysical research letters Washington, DC : Union, 1974 43(2016), 5, Seite 1966-1972 (DE-627)129095109 (DE-600)7403-2 (DE-576)01443122X 0094-8276 nnns volume:43 year:2016 number:5 pages:1966-1972 http://dx.doi.org/10.1002/2015GL067544 Volltext http://onlinelibrary.wiley.com/doi/10.1002/2015GL067544/abstract http://search.proquest.com/docview/1776182435 GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-PHY SSG-OLC-GEO SSG-OPC-GGO SSG-OPC-GEO GBV_ILN_47 GBV_ILN_62 GBV_ILN_154 GBV_ILN_601 GBV_ILN_2279 38.70 AVZ AR 43 2016 5 1966-1972 |
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Noda, H ddc 550 bkl 38.70 misc earthquake misc analog experiment misc effective stress law misc friction experiment misc pore pressure misc brittle‐plastic transition misc Shear stresses misc Shear strength misc Geophysics The effective stress law at a brittle‐plastic transition with a halite gouge layer |
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550 DNB 38.70 bkl The effective stress law at a brittle‐plastic transition with a halite gouge layer earthquake analog experiment effective stress law friction experiment pore pressure brittle‐plastic transition Shear stresses Shear strength Geophysics |
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The effective stress law at a brittle‐plastic transition with a halite gouge layer |
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The effective stress law at a brittle‐plastic transition with a halite gouge layer |
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effective stress law at a brittle‐plastic transition with a halite gouge layer |
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The effective stress law at a brittle‐plastic transition with a halite gouge layer |
abstract |
We investigated the effect of pore pressure P f near the brittle‐plastic transition (BPT) for a halite (NaCl) shear zone. Our series of precut friction experiments with a gas‐medium apparatus with temperature T ≤ 200°C, confining gas pressure P c ≤ 150 MPa and P f ≤ 140 MPa, revealed that a tanh connection between the brittle and plastic regimes works well even at elevated P f , with a coefficient for P f in an effective stress law α being unity. Plastic deformation around the real contacts independent of the mean stress results in α = 1 regardless of the ratio of the real contact area A r / A . The functional dependency of the shear strength on the effective normal stress may deviate from a linear dependency with increasing A r / A . The present findings support a smooth transition in a hypothetical steady state strength profile around a BPT, providing new insights in geologically obtained paleostress data in exhumed mylonitic shear zones. An effective stress law of a shear zone near a brittle‐plastic transition was investigated The connection described by Shimamoto and Noda (2014) works even at elevated pore fluid pressure The coefficient alpha in the effective stress law should be 1 regardless of the real contact area |
abstractGer |
We investigated the effect of pore pressure P f near the brittle‐plastic transition (BPT) for a halite (NaCl) shear zone. Our series of precut friction experiments with a gas‐medium apparatus with temperature T ≤ 200°C, confining gas pressure P c ≤ 150 MPa and P f ≤ 140 MPa, revealed that a tanh connection between the brittle and plastic regimes works well even at elevated P f , with a coefficient for P f in an effective stress law α being unity. Plastic deformation around the real contacts independent of the mean stress results in α = 1 regardless of the ratio of the real contact area A r / A . The functional dependency of the shear strength on the effective normal stress may deviate from a linear dependency with increasing A r / A . The present findings support a smooth transition in a hypothetical steady state strength profile around a BPT, providing new insights in geologically obtained paleostress data in exhumed mylonitic shear zones. An effective stress law of a shear zone near a brittle‐plastic transition was investigated The connection described by Shimamoto and Noda (2014) works even at elevated pore fluid pressure The coefficient alpha in the effective stress law should be 1 regardless of the real contact area |
abstract_unstemmed |
We investigated the effect of pore pressure P f near the brittle‐plastic transition (BPT) for a halite (NaCl) shear zone. Our series of precut friction experiments with a gas‐medium apparatus with temperature T ≤ 200°C, confining gas pressure P c ≤ 150 MPa and P f ≤ 140 MPa, revealed that a tanh connection between the brittle and plastic regimes works well even at elevated P f , with a coefficient for P f in an effective stress law α being unity. Plastic deformation around the real contacts independent of the mean stress results in α = 1 regardless of the ratio of the real contact area A r / A . The functional dependency of the shear strength on the effective normal stress may deviate from a linear dependency with increasing A r / A . The present findings support a smooth transition in a hypothetical steady state strength profile around a BPT, providing new insights in geologically obtained paleostress data in exhumed mylonitic shear zones. An effective stress law of a shear zone near a brittle‐plastic transition was investigated The connection described by Shimamoto and Noda (2014) works even at elevated pore fluid pressure The coefficient alpha in the effective stress law should be 1 regardless of the real contact area |
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title_short |
The effective stress law at a brittle‐plastic transition with a halite gouge layer |
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