Mechanical Strength of Extended Lithosphere: Application tothe Exmouth Plateau, Northwest Australia
Mechanical Strength of Extended Lithosphere: Application tothe Exmouth Plateau, Northwest Australia
批准号:
8918035
负责人:
Garry Karner
金额:
$14.98万
依托单位:
依托单位国家:
美国
项目类别:
Standard Grant
财政年份:
1990
资助国家:
美国
项目状态:
已结题
起止时间:
1990-01-01 至 1992-12-31
中文摘要
目前存在的一个主要争议是, 大陆岩石圈,与伸展盆地和 被动大陆边缘,具有机械强度(或 抗弯刚度)。 本工作将:(1)提供一个关键的 审查以前使用的假设和方法 研究得出结论,扩展的岩石圈 (2)研究重力异常的敏感性 弯曲刚度随时间的变化, 延伸,和(3)确定机械强度的 澳大利亚西北部的埃克斯茅斯高原边缘。
英文摘要
A major controversy presently exists over whether extended continental lithosphere, associated with extensional basins and passive continental margins, possesses mechanical strength (or flexural rigidity). This work will: (1) provide a critical examination of the assumptions and methods used in previous studies that concluded that extended lithosphere has negligible strength, (2) investigate the sensitivity of gravity anomalies to variations of flexural rigidity as a function of time since extension, and (3) determine the mechanical strength of the Exmouth plateau margin of northwest Australia.
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会议论文
Mechanisms for Generating Syn-Rift, Fault Independent Subsidence: Constraints from the Exmouth Plateau and Cuvier Margin, Northwest Australia
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批准号:0425411
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项目类别:Standard Grant
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资助金额:$0.0万
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财政年份:2004
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负责人:Garry Karner
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依托单位:
US-Egypt: Planning Visit for Collaboration for RCL MARGINS Research
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批准号:0424682
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项目类别:Standard Grant
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资助金额:$0.48万
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财政年份:2004
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负责人:Garry Karner
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依托单位:
NSF-MARGINS Seismogenic Zone Theoretical Earth Institute
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批准号:0237131
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项目类别:Standard Grant
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资助金额:$10.0万
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财政年份:2003
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负责人:Garry Karner
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依托单位:
MARGINS Workshop: Subduction Factory Research in the Izu-Bonin-Mariana (IBM) Arc, to be held in Honolulu, Hawaii in September 2002
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批准号:0207315
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项目类别:Standard Grant
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资助金额:$9.33万
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财政年份:2002
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负责人:Garry Karner
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依托单位:
MARGINS Education and Planning Workshop: Rupturing Continental Lithsophere at the Red Sea/Gulf of Suez
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批准号:0102179
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项目类别:Standard Grant
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资助金额:$11.55万
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财政年份:2001
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负责人:Garry Karner
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依托单位:
NSF Margins Office Support
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批准号:0079660
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项目类别:Continuing Grant
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资助金额:$72.32万
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财政年份:2000
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负责人:Garry Karner
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依托单位:
Collaborative Research: Three-Dimensional Quantitative Modeling of Progradational Systems; Application to the Neocomian Barrow Delta, Northwest Australia
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批准号:9800047
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项目类别:Standard Grant
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资助金额:$3.24万
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财政年份:1997
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负责人:Garry Karner
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依托单位:
Transform and Subduction Tectonics Along the Macquarie Ridge: Side-Scan, Seismic Reflection, and Gravity Studies
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批准号:9217519
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项目类别:Continuing Grant
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资助金额:$32.68万
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财政年份:1994
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负责人:Garry Karner
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依托单位:
Collaborative Research: Constraints on the Thermal Evolution of the Newark Basin by Means of Fission-Track and 40Ar/39Ar Thermochronology Using Drill Core Data
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批准号:9117536
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项目类别:Standard Grant
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资助金额:$7.36万
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财政年份:1992
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负责人:Garry Karner
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依托单位:
Gravity Survey of Lakes Albert, George and Edward, East Africa (Uganda and Zaire)
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批准号:9104812
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项目类别:Standard Grant
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资助金额:$11.92万
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财政年份:1991
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负责人:Garry Karner
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依托单位:
In-Plane Stress Variations during the Rift/Drift Transition at Passive Continental Margins: Formation of the Break-up Unconformity on the Grand Banks
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批准号:8812509
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项目类别:Continuing Grant
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资助金额:$18.16万
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财政年份:1988
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负责人:Garry Karner
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依托单位:
The Distribution of Extension with Depth in the Newark Basin: Constraints from Fission-Track Ages
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批准号:8721103
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项目类别:Standard Grant
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资助金额:$5.64万
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财政年份:1988
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负责人:Garry Karner
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依托单位:
海外基金