نتایج جستجو برای: koppeh dagh

تعداد نتایج: 153  

Journal: : 2021

The architecture of residential houses is one the achievements and civilization that reflects part daily life society, as well civilized architectural aspect inhabitants region at same time human mechanism possibilities development economic potentialities, natural resources how to benefit from those resources, in addition raw material used construction extent its appropriateness with nature. ha...

Journal: :فیزیک زمین و فضا 0
الهام محمدی دانشجوی دکتری زلزله شناسی، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران فروغ صدودی محقق، موسسه تحقیقاتی علوم زمین (gfz) پتسدام، آلمان احمد سدیدخوی استادیار، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران محمدرضا قیطانچی استاد، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران

in this study we use the p receiver function technique to determine the moho depth and vp/vs ratio for 8 short period stations of qochan and mashhad seismic networks and map the variations of moho depth under kope dagh region. it is shown that a receiver function can provide a relatively good point measurement of moho depth under a short period station. the crustal thickness estimated from the ...

This research work introduces the Early Triassic, Late Triassic-Early Jurassic, and Early Cretaceous silica-rich sand levels at east and central Alborz, Kopeh-Dagh, and Central Iran, and compares them with the Permian silica-rich sand level in the Chirouk mine at east Iran. Ghoznavi and Gheshlaq loose sand in Alborz (Early Triassic-Early Jurassic), Soh quartzite in Central Iran (Early Triassic...

Journal: Geopersia 2015

Middle Jurassic fluvio-deltaic and turbiditic mudstones of the Kashafrud Formation, are important hydrocarbon sources in the gas-rich Kopet-Dagh Basin, northeast Iran. Clay mineral assemblages are important for interpretation of sediment provenance and for understanding burial diagenetic cementation in sandstones. The clay mineral assemblages in mudrocks in two areas, Saleh-Abad and Senjedak, w...

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