in civil engineering concrete is a material combined of hydraulic cement, sand, gravel and water. gravel and sand compose 60 to 70 percent of concrete. these aggregates support compression force of concrete. cement paste acts as glue to stick grain together. in bushehr factories producing aggregates do not operate according to astm standards, so that fineness modulus (fm) of the produced sands ...

In order to evaluate the effect of water stress on sunflower cultivars of Iroflor in different stages of growth and methods of biophosphate consumption, a factorial experiment was conducted in a randomized complete block design with four replications. Water deficit stress in four levels including control (non-stress), stress in vegetative stage, stress in reproduction stage and stress in both v...

Introduction: Oxidative stress has pivotal role in many complications. The purpose of this study was to assess the effect of a single session of combined training along with garlic extract supplementation on oxidative stress markers in professional girl swimmers. Materials and Methods: In this study, we purposefully chose 40 girl swimmers of Zahedan city, then were divided them into four separ...

deposite the different criticisms on contrastive analysis it has been proved that the results of it(when processed)can be usuful in a tefl environment,specially at the level of phonology.this study is an attempt to compare and contrast the sound systems of kurdish and english for pedagogical aims. the consonants,vowels,stress and intonation of the twolanguages are described by the same model-ta...

Introduction: The basic levels of oxidative stress and lipid peroxidation is higher than normal in patients with type 2 diabetes. Therefore, due to the positive effects of exercise training (especially combined exercise training) on oxidative stress and lipid peroxidation in healthy people, the purpose of this study was to investigate the effect of an 8 week combined exercise training (Aerobic ...