نتایج جستجو برای: these lineaments become fault surfaces

تعداد نتایج: 3383226  

The studied region in this research (Alborz province) is structurally located in Alborz poly_orogenic system of northern Iran. The purpose of this research is combining the remote sensing and geology sciences to show fault lineaments by analyzing satellite data in a vast region and also comparison between lineaments layer and recognized faults in geology maps. Firstly, two scenes of Landsat ETM...

2017
Maged Marghany

A lineament is a linear feature in a landscape which is an expression of an underlying geological structure such as a fault. Typically a lineament will comprise a fault-aligned valley, a series of fault or fold-aligned hills, a straight coastline or indeed a combination of these features. Fracture zones, shear zones and igneous intrusions such as dykes can also give rise to lineaments. Lineamen...

M. Ehteshami-Moinabadi

Transverse basement (TB) faults are important structures in the mountain belts or sedimentary basins influencing various aspects of them. The origin of these faults is diverse, but their effect on the shape and configuration of continental margins is characteristics. The Western Alborz range that borders the South Caspian basin to southwest is a complex range with principal faults and known ear...

Journal: :جغرافیا و مخاطرات محیطی 0
مریم سادات میرعابدینی شعبان شتایی مریم آق آتابای

1. introduction nowadays, remote sensing is considered as an important subject in many field studies, like agronomy, hydrogeology, mineral exploration, geography and geology. this knowledge has been applied in most of the geological fields. the significant application of remote sensing is preparation of lineament maps that is an important issue in the geological studies. in the remote sensing s...

Journal: :فیزیک زمین و فضا 0
نفیسه ظریف کریمی دانش آموخته کارشناسی ارشد ژئوفیزیک (لرزه شناسی)، مؤسسه ژئوفیزیک، دانشگاه تهران، ایران محمدعلی ریاحی دانشیار، مؤسسه ژئوفیزیک، دانشگاه تهران، ایران امین روشندل کاهو استادیار، دانشکده معدن، ژئوفیزیک و نفت، دانشگاه صنعتی شاهرود، ایران

limited seismic data quality and complex tectonics make for less than ideal interpretation conditions. however, modern geometric attributes including coherency has shown to be effective in showing the lateral extents of subtle and small-scale geologic features not usually visible in conventional seismic sections. this geometric attributes are better suited than some older generation seismic att...

Journal: :Remote Sensing 2014
Mehdi Rahnama Richard Gloaguen

Geological structures, such as faults and fractures, appear as image discontinuities or lineaments in remote sensing data. Geologic lineament mapping is a very important issue in geo-engineering, especially for construction site selection, seismic, and risk assessment, mineral exploration and hydrogeological research. Classical methods of lineaments extraction are based on semi-automated (or vi...

Journal: :Nepalese journal of geoinformatics 2022

Integrated remote sensing and Geographic Information System provides an aid to find presence of metallic non-metallic minerals. This approach was used explore Iron deposits in districts Gandaki Lumbini province Nepal which 8 were identified as the reserves iron ores namely Nawalpur, Palpa, Baglung, Parbat, Syangja, Tanahu, Arghakhanchi Gulmi. These fall under various geological formation such S...

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