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Earth and Space Sciences · 术语表

什么是 Flower structure?

Definition 9.13 University Earth and Space Sciences — Year 3 · 第 9 章 — Extensional and Strike-Slip Tectonics

A flower structure is the fan of fault strands, seen on a cross-section, into which a steep strike-slip fault splits as it nears the surface: a positive flower, whose strands have a reverse component and lift a ridge, at a restraining bend; a negative flower, whose strands have a normal component and frame a sag, at a releasing bend.

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