A Detailed Geometric and Kinematic Analysis of a Major Accommodation Zone in Highly Extended Terrane: Central Black and Southern Eldorado Mountains, AZ and NV
A Detailed Geometric and Kinematic Analysis of a Major Accommodation Zone in Highly Extended Terrane: Central Black and Southern Eldorado Mountains, AZ and NV
批准号:
8721264
负责人:
Christopher Mawer
金额:
$4.65万
依托单位:
依托单位国家:
美国
项目类别:
Standard Grant
财政年份:
1988
资助国家:
美国
项目状态:
已结题
起止时间:
1988-01-01 至 1990-12-31
中文摘要
大陆裂谷作用的特点是构造不对称, 大地的主宰,是大地的主宰。 在大多数的扩展块中。 住宿区方便 裂谷不对称意义上的周期性反转,包括反转 在块体倾斜的主导方向上, 区域拆离体系倾角 的量和方向 上下板块岩石的运动将决定 变形样式沿着调节带,因此, 这样的区域可以提供对运动学演变的约束, 个人分遣队的任务。 这个项目是一个详细的地图, 一个出露良好构造分析和古地磁研究 亚利桑那州黑山和埃尔多拉多的住宿区 内华达州山峰。 对这个居住区的调查 可能会对几何形状和过程产生重要影响 伴随着大陆裂谷
英文摘要
Continental rifting is characterized by structural asymmetry of the earth's crust as evidenced by the predominance of tilted fault- blocks in most extended terranes. Accommodation zones facilitate periodic reversals in the sense of rift asymmetry, including inversion in the dominant direction of block-tilting and possibly reversal in the dip of regional detachment systems. The amount and direction of movement of the upper and lower plate rocks will dictate the deformational style along the accommodation zone, therefore studies of such zones can provide constraints on the kinematic evolution of individual detachment terranes. This project is a detailed mapping, structural analysis and paleomagnetic investigation of a well-exposed accommodation zone in the Black Mountains of Arizona and the Eldorado Mountains of Nevada. These investigations of this accommodation zone may have important ramifications for the geometry and processes attending continental rifting.
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国内基金
海外基金
Lagrangian origin of geometric approaches to scattering amplitudes
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批准号:24ZR1450600
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项目类别:省市级项目
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资助金额:--
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批准年份:2024
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负责人:ALEXANDER OCHIROV
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依托单位: