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Kinematics Of The Luonan-Luanchuan Fault Zone In Qinling Mountains

Posted on:2008-12-19Degree:MasterType:Thesis
Country:ChinaCandidate:L X HuoFull Text:PDF
GTID:2120360242960567Subject:Structural geology
Abstract/Summary:PDF Full Text Request
Qinling orogenics belts is is one of mountain ranges in China ,is the North China Plate and the Yangtze plate boundary.It's aroused widespread concern at home and abroad. Luonan-luanchuan fault zone in Qinling orogenics belts is is an important orogenic belt in the convergence zone.with the way the convergence and convergence direction of Luonan-luanchuan fault zone,that has a very good mapping role in the kinematic characteristics of the Qinling orogenics belts. It's used of the microscopic structure, temperature measurement; Axial length of Law and Rf/ψLaw in Finite strain; Lineation Solution and Maximum effective torque Law in Foliation, lineation analysis; theoretics simulation and so on. Summing up the following points:1.With Microscope analysis,Rock Properties is Mylonite.And The temperature is higher, About 400 -500℃. It shows a deeper depth.2.With the discover of transmutation analysis, The triaxial ratio of rock finite strain is X: Y: Z = 4.23: 1.67: 1. It shows relatively strong rock deformation.3.With Lineation Solution and Maximum effective torque Law in Foliation, lineation analysis, a angle of convergence direction and the fault strike is calculated, About 56℃. It shows oblique convergence campaign mode in Luonan-luanehuan fault zone.4.With the theoretical simulation methods, the fault zone as a simulated target, simulate the angle of convergence direction and the fault strike, About 50-60℃.It also shows oblique convergence campaign mode in Luonan-luanchuan fault zone.
Keywords/Search Tags:Qinling orogenics belts, Luonan-Luanchuan fault zone, theoretics simulation, oblique convergence, lineations, foliation, finite strain
PDF Full Text Request
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