نتایج جستجو برای: cheshmeh

تعداد نتایج: 89  

جمشیدی , خدیجه , قاسمی, حبیب ا.. ,

Basaltic lavas have been reported at the base of the Shemshak Formation in some areas of the Alborz zone. However, detail observations of geological outcrops in different areas in eastern Alborz show that these rocks in most aereas around Shahrood (e.g. Gheshlagh in Khosh Yeilagh area) and Damghan (e.g. Tazare, Talo and Kalate Rodbar) are intrusive as sill, dike and small stocks and in few area...

قاسم‌زاده, فرشته, ملک‌زاده شفارودی, آزاده ,

Cheshmeh-Zard Au-As-Sb mining area is located in south west of Nyshabour. Twenty one samples were collected from vein mineralization, stream sediments and agricultural land, as well as seven samples from drinking and spring waters from Arghash and Hassanabad villages. Based on high level of arsenic and antimony contamination, two areas were recognized in vein mineralization and surrounding drai...

Journal: :معماری و شهرسازی 0
پارسا ارباب دکتری شهرسازی، دانشکده شهرسازی، پردیس هنرهای زیبا، دانشگاه تهران محمد مهدی عزیزی استاد دانشکده شهرسازی، پردیس هنرهای زیبا، دانشگاه تهران اسفندیار زبردست استاد دانشکده شهرسازی، پردیس هنرهای زیبا، دانشگاه تهران

this research aims to explain the key criteria of the process of place-identity formation in new urban development. based on the theories, views, and researches that are identified and cited in the framework of the mentioned purpose, eight key criteria are important and considered. these criteria are included “familiarity”, “environmental legibility and distinctiveness”, “satisfaction”, “enviro...

Journal: :زمین شناسی اقتصادی 0
زهرا اعلمی نیا محمد حسن کریم پور سید مسعود همام

introduction pyrite is the most abundant sulfide mineral in low sulfidation ore deposits. experimental studies have shown that low-temperature ( 200°c) from hydrothermal or metamorphic fluids (butler and rickard, 2000). framboidal pyrite mostly occurs in sedimentary environments, though it could also form during metamorphism and hydrothermal alteration (scott et al., 2009). the pyrite formed te...

Journal: Geopersia 2013

Accurate permeability estimation has always been a concern in determining flow units, assigning appropriate capillary pressure andrelative permeability curves to reservoir rock types, geological modeling, and dynamic simulation.Acoustic method can be used as analternative and effective tool for permeability determination. In this study, a four-step approach is proposed for permeability estimati...

The Oligo-miocene Asmari formation is one of the most important hydrocarbon reservoirs in the southwest of Iran. In order to evaluate reservoir quality and the factors controlling reservoir properties, detailed geological and petrophysical studies were carried out on 242 m of core samples from Asmari reservoir. This study is a part of a larger project that examines depositional history and rese...

The classification of well-log responses into separate flow units for generating local permeability models is often used to predict the spatial distribution of permeability in heterogeneous reservoirs. The present research can be divided into two parts; first, the nuclear magnetic resonance (NMR) log parameters are employed for developing a relationship between relaxation time and reservoir poro...

Journal: :journal of tethys 0

the subduction of the northern part of the tethys is documented by arc magmatism from upper triassic to lower eocene crosscutting the sanandaj-sirjan zone and from upper eocene to plio-quaternary in the urumieh-dokhtar magmatic zone, situated north of the ssz. neyriz ophiolite is part of middle eatern neo-tethyan ocean of mesozoic that geographically is related to ophiolites of nw-se iran, alon...

Ayatollah Karami, Neda Aliyari,

Introduction Nowadays, the unemployment crisis has had irreparable effects as a fundamental problem on all the economic, social and cultural aspects of the community. So that the stability and destruction of some governments depends on solving the unemployment crisis. The issue of economic development has always been one of the main concerns of countries. There are two factors that affect deve...

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This study aims at identifying optimal method for masuring degree and level of development with resprct to models commonly used (Taxonomy, TOPSIS, Moris, SAW, and VIKOR). It is an applied rsearch in terms of the purpose and also is a quantitative research that was carried out in a survey method. Statistical population of the study was the villages in the county with 20 or more households (89 vi...

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