نتایج جستجو برای: borazjan faults as transfer fault zone is characterized with low b –value

تعداد نتایج: 12639174  

Journal: :فیزیک زمین و فضا 0
سمیه کلانه کارشناس ارشد تکتونیک، دانشکدة علوم، دانشگاه گلستان، گرگان، ایران مریم آق اتابای استادیار گروه زمین شناسی، دانشکدة علوم، دانشگاه گلستان، گرگان، ایران

earthquakes are a particular concern because of the serious hazard they present. the existence of seismicity patterns such as the foreshock and aftershock clusters, doughnut pattern, seismic quiescence etc show that the earthquake occurrence in the active tectonic regions is not random and clustering phenomena are obvious characteristics of these events in space and time. fractal analysis, as a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم پایه 1392

a novel and ultra low cost isfet electrode and measurement system was designed for isfet application and detection of hydronium, hydrazinium and potassium ions. also, a measuring setup containing appropriate circuits, suitable analyzer (advantech board), de noise reduction elements, cooling system and pc was used for controlling the isfet electrode and various characteristic measurements. the t...

Journal: :فیزیک زمین و فضا 0
مجید نعمتی استادیار، دانشگاه باهنر کرمان، دانشکده علوم، بخش زمین شناسی، کرمان، ایران و استادیار، سازمان زمین شناسی و اکتشافات معدنی کشور، تهران، ایران مرتضی طالبیان استادیار، سازمان زمین شناسی و اکتشافات معدنی کشور، تهران، ایران احمد سدیدخوی استادیار، موسسه ژئوفیزیک دانشگاه تهران، ایران نوربخش میرزائی دانشیار، موسسه ژئوفیزیک دانشگاه تهران، ایران محمدرضا قیطانچی استاد، موسسه ژئوفیزیک دانشگاه تهران، ایران

the investigation of this paper focuses on eastern part of shahroud fault system in middle-east alborz. this fault system is an important part in the seismotectonic map of the area. we used two local temporary dense seismological networks data installed around the fault system for several months during 2007 and 2008 and simultaneously micro-earthquakes data recorded by the permanent seismologic...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده شیمی 1389

in this project, some new polyaspartimides, (pas)s, have been synthesized form michael addition reaction between new synthetic bismaleimide (bmi) and some aromatic diamines. a characteristic property of this polyaspartimides is a pendent carboxylic group, which introduced to these polymers from new bismaleimide. bismaleimides (bmi) is one of the interesting compounds, which can be self-polymeri...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و علوم انسانی 1390

abstract birbery and corruption and other criminal and as such is one of social phenomena , and i can firmly say that society is protected and safe from harm , this is criminal . eache community is familiar with these crimes and the crime associated ( direct or indirect ) with the political economic , social , and cultural beliefs and religious issues , especially with the community . admitted...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

the changes in todays world organization, to the extent that instability can be characterized with the most stable organizations called this afternoon. if you ever change management component, an additional value to the organization was considered, today, these elements become the foundation the organization is survival. the definition of the entrepreneur to identify opportunities to exploit a...

Journal: :فیزیک زمین و فضا 0
سیدمسعود انصاری کارشناس ارشد ژئوفیزیک- مؤسسه ژئوفیزیک دانشگاه تهران بهروز اسکویی استادیار- مؤسسه ژئوفیزیک دانشگاه تهران مارتین آنسورس استاد، دانشکد? فیزیک، مرکز تحقیقات ژئوفیزیک، دانشگاه آلبرتا، کانادا

reflection and refraction of em signals at both horizontal and vertical interfaces separate media of different electrical parameters, geoelectromagnetic methods have been developed and employed to recognize the geological features and particularly fault zones in many regions. to achieve higher lateral resolution and also greater depth penetration, the mt method is one of the most effective elec...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1389

run-out-table (rot) is located between last finishing stand and down coiler in a hot strip mill. as the hot steel strip passes from rot, water jets impact on it from top and bottom and strip temperature decreases approximately from 800-950 °c to 500-750°c. the temperature history that strip experience while passing through rot affects significantly the metallurgical and mechanical properties, s...

ژورنال: کواترنری ایران 2019
Rahimi, Habib, Aliyannezhadi, Abbas, Kimiagar, Salimeh, Mehrnia, Seyyed Reza , Sadrmohammadi, Nasrin,

Abstract In this research, Geophysical methods Ground Penetration Radar (GPR) and Geoelectric have been used to detect hidden Quaternary faults in alluvial sediments located southwest of Chitgar Forest Park (District 22 of Tehran). The study of profiles (GPR) identified areas such as fault. The results obtained from two Geoelectric profiles indicate that there are two zones with low electrical...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده اقتصاد 1389

abstract: about 60% of total premium of insurance industry is pertained?to life policies in the world; while the life insurance total premium in iran is less than 6% of total premium in insurance industry in 2008 (sigma, no 3/2009). among the reasons that discourage the life insurance industry is the problem of adverse selection. adverse selection theory describes a situation where the inf...

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