نتایج جستجو برای: sivand

تعداد نتایج: 23  

2007
F. DANESHMAND E. AZADI

This paper presents the results of hydraulic test of bottom outlet of the Sivand Dam. The aims of the hydraulic model test are, gate discharge characteristics and gate loading. Results for different gate openings are also compared with calculated values obtained by a finite element method. Key-Words: Hydraulic model test, Dam, Finite element method, Gate, Gate Discharge

ژورنال: :مجله تحقیقات اقتصادی 2006
مرتضی حسن شاهی رحمان خوش اخلاق

arsanjan is located in northwest of fars province . and is rich in agriculture & jungle . the major problem of this town is water shortage the water is not enough for agriculture . however , power ,mnistry is building a dam on the sivand river in north west of arsanjan to transfer 60 million cubes meters of the waters this river to this town. this is possible through digging canals from two...

ژورنال: تحقیقات اقتصادی 2006
رحمان خوش اخلاق مرتضی حسن شاهی

Arsanjan is located in northwest of Fars province . and is rich in agriculture & jungle . The major problem of this town is water Shortage The water is not enough for agriculture . However , power ,mnistry is building a dam on the Sivand River in north west of Arsanjan to transfer 60 million cubes meters of the waters this river to this town. This is possible through digging canals from two dif...

The accurate determination of river flow in watersheds without sufficient data is one of the major challenges in hydrology. In this regard, given the diversity of existing hydrological models, selection of an appropriate model requires evaluation of the performance of the hydrological models in each region. The objective of this study was to compare the performance of artificial neural network ...

Increasing the pore water pressure in the body of dams will reduce the effective stress and thus reduce the shear strength of the body materials of the dam, which can lead to dangerous results and cause instability of earth dams. According to nonlinear behavior of earth dam, behavioral models of Mohr–Coulomb and hardening soil model are used to model the dam and body materials. In this study, u...

2003
Bruce H. Janke

V iruses reported to cause respiratory disease in swine include swine influenza virus (SIV), porcine reproductive and respiratory syndrome virus (PRRSV), pseudorabies virus (PRV), porcine respiratory coronavirus (PRCV),porcine cytomegalovirus (PCMV),porcine paramyxovirus (PPMV), hemagglutinatingencephalomyelitisvirus (HEV), encephalomyocarditis virus (EMC), porcine parvovirus (PPV), porcine ade...

ژورنال: علوم آب و خاک 2005
ضیاء الدین بنی هاشمی, ,

The dissemination of Phytophthora spp. in the surface irrigation water was studied during 1993-94 in Marvdasht area and certain other parts of Fars province. Monthly the water samples were taken along 100Km of the Kor river 22Km up stream from the Doroudzan Dam to about 80Km down stream to Mardvdasht where Sivand and Kor rivers joined. The other sampling locations includede the Maeen river adje...

ضیاء الدین بنی هاشمی, ,

The dissemination of Phytophthora spp. in the surface irrigation water was studied during 1993-94 in Marvdasht area and certain other parts of Fars province. Monthly the water samples were taken along 100Km of the Kor river 22Km up stream from the Doroudzan Dam to about 80Km down stream to Mardvdasht where Sivand and Kor rivers joined. The other sampling locations includede the Maeen river adje...

Journal: :علوم دامی ایران 0
جمشید نورقدیمی دانشجوی کارشناسی ارشد، گروه علوم دامی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج حسین مروج دانشیار، گروه علوم دامی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج فاطمه غازیانی استادیار، گروه علوم دامی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج رسول اکبری کارشناس ارشد، گروه علوم دامی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج

this study was conducted to determine regression equations for the prediction metabolizable energy value corrected for zero nitrogen retention (amen) in 12 wheat cultivars (mahdavi, chamran, sabalan, sepahan, sivand, alamoot, sholeh, neishaboor, pishtaz, bahar, shiraz and shahpasand) cultured in alborz province of iran. chromic oxide marker bioassay was used to determine wheat cultivars nitroge...

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