REVIEW
REVIEW
thickening thickening thinning thinning Fault drag and fault movement
Fault drag and fault movement thickening thickening thinning thinning
Determination of the relative movement of the two walls from the drag
Determination of the relative movement of the two walls from the drag
S2 01 Determination of the relative movement of the two walls from the tension joints
Determination of the relative movement of the two walls from the tension joints
Determination of the relative movement from the distribution of the fault breccia
Determination of the relative movement from the distribution of the fault breccia
a graben B horst Graben and horst structures
Graben and Horst Structures
moving slab stationary slab Transfer fault Transference of displacement from thrust to strike-slip fault
Transference of displacement from thrust to strike-slip fault Transfer fault Transfer fault
lecture THRUST FAULT SYSTEM Fault system: A set of faults of same age generated in the same tectonic process
LECTURE 8 THRUST FAULT SYSTEM Fault system : A set of faults of same age generated in the same tectonic process
hangingwall ramp A- Ramps and flats hangingwall ramp B- Hangingwall ramp and footwall footwall ramp footwall ramp C- Piggyback thrust sequence New thrusts develop in the footwall D-Overstep thrust sequence New thrusts develop in the Hangingwall E-Structure of duplex roof thrust imbricate thrust slices are contained between a floor imbricate zone floor thrust thrust and a roof thrust pop up triangle zone F-Pop-up structure frontal ramp back thrust G- Triangle zone
A - Ramps and flats B – Hangingwall ramp and footwall ramp C – Piggyback thrust sequence New thrusts develop in the footwall D – Overstep thrust sequence New thrusts develop in the Hangingwall E – Structure of duplex: imbricate thrust slices are contained between a floor thrust and a roof thrust F - Pop-up structure G – Triangle zone
Imbricate A Stack 顶板逆冲断层 Duplex with 底板逆冲断层 imbrication 图13-11双重逆冲构造 A.断夹块中岩层成膝折弯曲;B.断夹块中岩层成拉长的背斜-向斜对 N Geological 01o200m Cross-section 荷岭 D P2八NC、P2 P2l CP An interpreted cross section 图13-12双重逆冲构造 A.呼和浩特市西大青山南缘一水库旁侧剖面;B.江西高安新街剖面
Imbricate Stack Duplex with imbrication Geological Cross-section An interpreted cross section
