hangingwall ramp A-Ramps and flats hangingwall B- Hangingwall ramp and footwall footwall ramp footwall ramp C-? thrust sequence New thrusts develop in the footwall D-? thrust sequence New thrusts develop in the Hangingwall E- Structure of roof thrust imbricate thrust slices are contained between a floor imbricate zone floor thrust thrust and a roof thrust F-Pop-up structure frontal ramp back thrust G- Triangle zone
A - Ramps and flats B – Hangingwall ramp and footwall ramp C – ? thrust sequence New thrusts develop in the footwall D – ? thrust sequence New thrusts develop in the Hangingwall E – Structure of ?: imbricate thrust slices are contained between a floor thrust and a roof thrust F - Pop -up structure G – Triangle zone ? ? ?
alt-graben 降起 III A 济 +o 坳 鲁西降起 E E E ∈-Oz 图12-2箕状构造 (据原石油L业部) ∧·箕状断陷构造结构:Ⅰ·断阶带;【.深凹带;■.斜坡带 B.山东济阻坳陷中的箕状断陷构造
half-graben
Listric normal fault (listric means shaped like a spoon) 7 A B 图11-27逆牵引构造(A)与反向断层(B) (据W.K. Hamblin,转引自马杏垣,1982,改绘 A-Reverse drag B- Antithetic faults
Listric Normal Fault (‘listric means shaped like a spoon’) A –Reverse drag B- Antithetic faults