نتایج جستجو برای: east alborz

تعداد نتایج: 109022  

2010
T. S. Mousavi A. R. Khosravi Ahmad Reza Khosravi

The geographic distribution of the family Fabaceae (except the genus Astragalus) in Iran has been analyzed using a dataset of 10408 georeferenced observations. The 429 species of the family is distributed in whole Iran; however, about half of the observations are from provinces like, Fars, Hormozgan, Tehran, Bushehr and Mazandaran. The family has 173 rare species and 117 endemic species. The hi...

Journal: :فیزیک زمین و فضا 0
مجید نعمتی دانشجوی دکتری ژئوفیزیک، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران دنیس هتسفلد استاد، مرکز ژئوفیزیک و تکتنوفیزیک دانشگاه ژوزف فوریه گرونوبل، فرانسه محمدرضا قیطانچی استاد، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران احمد سدیدخوی استادیار، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران نوربخش میرزائی دانشیار، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران علی مرادی استادیار، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران، ایران

the alborz mountains, as a folded and faulting region, is the northern region of crust shortening in iran. dominant mechanism (harvard, 2002) of alborz earthquakes is left-lateral strick-slip paralleled to the range. east alborz is one of the active regions that plays a significant role in the tectonics of its neighbors like south casbin basin. regarding the geological maps of the area, the fau...

Journal: :فیزیک زمین و فضا 0
فرزام یمینی فرد استادیار، پژوهشگاه بین المللی زلزله شناسی و مهندسی زلزله، تهران علی مرادی استادیار، گروه فیزیک زمین، مؤسسة ژئوفیزیک دانشگاه تهران

tehran, iran’s capital with a population of more than 10 million is located in the southern foothills of the alborz collision zone. the alborz mountain belt of northern iran results from the collision of a piece of the gondwana with eurasia in the late triassic (sengor et al., 1988). the alborz active mountain range which consists of several sedimentary and volcanic layers, with east-west trend...

2012
H. R. Tavakoli M. Talebzadeh Amiri

In this paper, the peak ground acceleration (PGA) over the bedrock is calculated by a probabilistic and deterministic seismic hazard assessment. An active fault map of the region is prepared. For this purpose, all active faults in a radius of 100 km from Amol city center are recognized and their seismic and rapture parameters are determined. Afterwards, for seismic hazard analysis, the seismic ...

2017
Sara Esmaelzadeh Saeieh Mitra Rahimzadeh Mansooreh Yazdkhasti Shoukofeh Torkashvand

BACKGROUND Developing maternal competence in first time mothers has a significant impact on neonate's growth psychosocial development and neonates growth and psychological development. Social support can be an important element for becoming a new mother. We aimed to investigate how social support and maternal competence change during pregnancy and 4 months after it and examine the relationships...

2015
Tahereh Keramati Ali Tootee Ensieh Nasli Esfahani Mostafa Qorbani Parvin Pasalar Farideh Razi

1Endocrinology and Metabolism Research Center, Endocrinology and Metabolism Clinical Sciences Institute, Tehran University of Medical Sciences, Tehran, IR Iran 2Diabetes Research Center, Endocrinology and Metabolism Clinical Sciences Institute, Tehran University of Medical Sciences, Tehran, IR Iran 3Department of Community Medicine, Alborz University of Medical Sciences, Karaj, IR Iran 4Non Com...

Journal: :J. Cellular Automata 2012
Seyyed Amir Hadi Minoofam Mohammad Mahdi Dehshibi Azam Bastanfard Parvin Eftekhari

Department of Electrical and Computer Engineering, Parsian Institute of Higher Education, Qazvin, Iran E-mail: [email protected] Department of Computer Engineering, Faculty of Computer and IT, Islamic Azad University, Parand Branch, Parand, Tehran, Iran E-mail: [email protected] Department of Computer Engineering, Faculty of Engineering, Islamic Azad University, Karaj Branch, Karaj...

2016
Giti Akhavan Sina Dobaradaran Jaleh Mohajeri Borazjani

In the present data article, fluoride concentration levels of drinking water (with spring or groundwater sources) in 10 villages of Asara area located in Alborz province were determined by the standard SPADNS method using a spectrophotometer (DR/2000 Spectrophotometer, USA). Daily fluoride intakes were also calculated based on daily drinking water consumption. The fluoride content were compared...

2001
Karim Solaimani

This paper introduces a study of morphotectonic structure in the Central Alborz Basin, Mazandaran province of Iran (about 1200 square kilometer), using Russian KFA-1000 satellite photography and sequential air photographs. The KFA-1000 metric camera has better ground resolution than SPOT and LANDSAT for the whole of the study area. Results are provided from one pair of 30×30 cm. photos, which p...

Journal: :Iranian Journal of Physics Research 2022

We studied the behavior of earthquake network using HEALPix spherical pixelization and square cells methods. In first method, geographical region is divided into isolatitude rhombic-spherical same areas method. second we equal cells. To construct a network, if an happens in cell, that cell will become node, two nodes be connected with edge for successive events. The built from Iran’s seismic da...

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