نتایج جستجو برای: factor and r

تعداد نتایج: 16998628  

Response modification factor (R factor) is one of the seismic design parameters to be considered in evaluating the performance of buildings during strong motions. This paper has tried to evaluate the response modification factor of concrete coupled shear wall structures with various length/depth ratios of spandrel beams. The effect of diagonal reinforcement of spandrel beam was also evaluated o...

Journal: :the international journal of humanities 2005
morteza behzadfar hamid reza moradi seyed hamid reza sadeghi

this study tries to investigate relationship between rainfall parameters and usle r factor. to gain r-factor, at first, shower kinetic energy was calculated and then its erosivity computed by using maximum 30 minutes rainfall intensity. therefore 3 meteorological stations in khuzestan province and one station per kohgiloyeh & boyerahmad and boushehr provinces were selected and their recorde...

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

learning a second or foreign language requires the manipulation of four main skills, namely, listening, reading, speaking, and writing which lead to effective communication. it is obvious that vocabulary is an indispensible part of any communication, so without a vocabulary, no meaningful communication can take place and meaningful communication relies heavily on vocabulary. one fundamental fac...

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده علوم انسانی و پایه 1393

burnout is a response to the chronic work stress which is prevalent mostly among the people who do people job, like teaching. the purpose of this study was to develop a valid and reliable instrument that can measure burnout in foreign language teachers. although some widely used instruments were developed before which measured burnout in teachers, a specific instrument which include specific sy...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1390

section{introduction} the concept of {sl cartan geometry} appeared at the beginning of the twentieth century, when {e}lie cartan was working on the so-called {sl equivalence problem}, the aim of which is to determine whether two given geometric structures can be mapped bijectively onto each other by some diffeomorphism. this problem can be considered in many different contexts, such as ...

ژورنال: روانشناسی معاصر 2007
باقریان خسروشاهی, صنم, بخشی پور, عباس,

This study was carried out in order to evaluate the psychometric properties of the Persian version of the Eysenck Personality Questionnaire-Revised Short-Scale (EPQ-R S) in Iranian sample. The EPQ-R S is a 48-selfreport questionnaire to assess the dimensions of personality, neuroticism, extraversion, psychoticism. It also includes a Lie scale. The EPQ-R S and NEO Five-Factor Inventory (NEOFFI- ...

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

بررسی کاتگوریr-مدولهای هم متناهی آبلی،موضوع اصلی این رساله می باشد.فرض کنیم r حلقه نوتری جابجایی(نه لزوما موضعی)وiیک ایده آل r باشد که dim(r/i)=1.هدف اصلی این رساله فهمیدن و تهیه کردن یک اثبات کوتاه برای قضیه ک.آی.کاواساکی که در این قضیه آمده کاتگوری mu(r,i)cof از مدولهای i-هم متناهی روی یک حلقه موضعی نوتری جابجایی r,تشکیل یکزیر کاتگوری آبلی از کاتگوری r-مدولها را می دهد.در نتیجه این اثبا...

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

during 2010-2011 a faunistic survey was carried out for collection and identification of edaphic mesostigmatic mites (acari: mesostigmata) in jiroft and suburb. mites were extracted from soil samples by berlese funnel. the mites were cleared in nesbit fluid and were mounted in hoyer medium on microscopic slides. in this study 43 spices from 26 genera and 16 families were collected and identifie...

Promoting Total Factor Productivity (TFP) is one of the methods to improve the competitiveness in the mining sector. Even so, it is of great importance to find a practical solution for productivity improvement. In this study, value added was measured by an innovative method based on the Divisia quantity index for seven mineral activities for the period 1994-2016. The results of calculating TFP ...

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