نتایج جستجو برای: gsi index

تعداد نتایج: 398205  

Journal: :مهندسی معدن 0
مهدی علامی دانشگاه امام خمینی قزوین مهدی حسینی دانشگاه امام خمینی قزوین

the deformation modulus of a rock mass is an important input parameter in any analysis of rock mass behavior for geotechnical projects such as dams. the determination of this parameter by in situ tests are time consuming and expensive. therefore, different researchers have proposed empirical relationships for estimating the value of rock mass deformation modulus. this work has been done by usin...

ژورنال: علمی شیلات ایران 2004
ذبیحی, منصور , پورکاظمی, محمد, کاظمی, رضوان اله, کمالی, ابوالقاسم,

هامون ماهی (Schizothorax zarudnyi) یکی از با ارزشترین گونه های اقتصادی بومی از سیستم آبهای جریان دار رودخانه ای به آبهای ساکن، تالابهای سه گانه هامون و چاه نیمه های سیستان می باشد. در این مطالعه، چرخه تولید مثل، نوع تخم ریزی، زمان تخم ریزی و همچنین محدوده دمای تخم ریزی این ماهی با انجام زیست سنجی، کالبد شکافی، توزین گناد و کبد از تیرماه 1377 لغایت خرداد ماه 1378 مورد بررسی قرار گرفتند. حداکثر م...

A Kamali A Matinfar M Paolucci M Soltani S Safi S. M Mirheydari Y. A Asadpour-Ousalou

This study was carried out with the aim of examining the seasonal reproductive cycle of the female crayfish Astacus leptodactylus from Aras Dam Lake, Western-Azerbaijan, Iran. Gonadosomatic index (GSI), and oocyte size were measured in females sampled seasonally in June, August, November(2011), January(2012). Development of the oocytes was categorized according to the diameter and the presenc...

Y. A Asadpour-Ousalou, A Kamali , A Matinfar , M Paolucci , M Soltani , S Safi , S. M Mirheydari ,

This study was carried out with the aim of examining the seasonal reproductive cycle of the female crayfish Astacus leptodactylus from Aras Dam Lake, Western-Azerbaijan, Iran. Gonadosomatic index (GSI), and oocyte size were measured in females sampled seasonally in June, August, November(2011), January(2012). Development of the oocytes was categorized according to the diameter and the presenc...

Journal: :Jurnal ilmu kelautan kepulauan 2021

Penelitian mengenai biologi reproduksi ikan sembilang (Plotosus canius) di Perairan Kota Tanjungpinang Provinsi Kepulauan Riau. Tujuan penelitian ini adalah untuk mengetahui nisbah kelamin, hubungan panjang dan berat, Gonadosometik Index (GSI), fekunditas diameter telur (P.canius) Tanjungpinang. menggunakan metode survei, penentuan titik stasiun dilakukan dengan purposive samplingberdasarkan da...

2015
Zheng Zhu Xin-ming Zhao Yan-feng Zhao Xiao-yi Wang Chun-wu Zhou Chin-Tu Chen

PURPOSE To prospectively investigate the effect of using Gemstone Spectral Imaging (GSI) and adaptive statistical iterative reconstruction (ASIR) for reducing radiation and iodine contrast dose in abdominal CT patients with high BMI values. MATERIALS AND METHODS 26 patients (weight > 65kg and BMI ≥ 22) underwent abdominal CT using GSI mode with 300mgI/kg contrast material as study group (grou...

Journal: :Water 2021

This study evaluates the dam water-supply capacity in Korea using water shortage index. The water-shortage index (SI) and generalized (GSI) used this are evaluated modified slightly by considering both damage cost due to failure construction of systems Korea. indices then applied for performance evaluation 16 multipurpose dams Korea, whose results different units: each dam, river basin, all dam...

2015
S. Ramana Babu V. Ramachandra Raju K. Ramji

This paper presents an optimal kinematic design of a 3PRC (prismatic-revolute-cylindrical) spatial translational parallel manipulator with inclined actuator arrangement by formulating a multi-objective optimization problem. Three performance criteria’s namely Global Conditioning Index (GCI), Global stiffness Index (GSI) and Workspace volume are considered as the objective functions. A multi-obj...

2013
Hans Henrik Jensen Erik L. Mortensen Martin Lotz

Background. Psychodynamic group psychotherapy may not be an optimal treatment for anxiety and agoraphobic symptoms. We explore remission of SCL-90-R Global Severity Index (GSI) and target symptoms in 39 sessions of psychodynamic group therapy. Methods. SCL-90-R "target symptom" profile and GSI remission according to Danish norms were identified in 239 patients and evaluated according to reliabl...

2012
Francisco Estay Nelson Colihueque Cristian Araneda

This study compares the gonadosomatic index (GSI), oocyte growth (OG), gonadal histology, and plasma level concentrations of sex hormones (estradiol-17β (E2) and vitellogenin (V)) of twice-spawning (T-SP) and once-spawning (O-SP) females of rainbow trout throughout the additional and the normal reproductive cycle, respectively. In T-SP, the GSI values rapidly increase from May to November, in c...

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