Writers : Moshrefifar,Mohammad Reza
Refference : The 21st Symposium on Geoscience;Tehran
Publishing Year : 1381
Abstract :
East Nehbeendan region is a part of sistan structural provioce which has nearly the same scructural trend .
In this region, three main structural trend are recognized.
North east _ South west trend which conforms with type R fault and is again dextral.
North North _ South trend which confroms with strike slip dextral fault .
west _ South east trend which conforms with type R΄ sinstral faults and Study and analysis of structural elements in this region tevealed that movement has occurred in a shearing dextral ststem. Therfore all structures in this region conforms with a North_ South dextral System and In this System the compressing axis (Z) directed to wards Northeast - Southwest and direction of elongation axis(x) is Northwest _ Southeast.
This Compressional _ Shering System has produced clockwise internal rotation in structures. Bending of faults and folds axises, Complexty of joint Systems and angle changes in conjucate faults in this region is related to this process.
Subject List :
Stractural geology