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today, scouring is one of the important topics in the river and coastal engineering so that the most destruction in the bridges is occurred due to this phenomenon. whereas the bridges are assumed as the most important connecting structures in the communications roads in the country and their importance is doubled while floodwater, thus exact design and maintenance thereof is very crucial. f...
conclusions as the results of this study show, different factors contribute to different driving behaviors and accidents. the broad scope of these factors links accidents to other social issues and damages. results the findings indicated that in the psychosocial model of driving behavior (including lapses, mistakes, and intentional violations) and accidents, psychological factors, depression (p...
in this study, the relationship between teachers’ creative and critical thinking skills and their reflectivity in teaching was investigated. to this end, three questions were raised. these questions were intended to determine whether there was a significant relationship between teachers’ creative thinking skills and their reflectivity in teaching; whether there was a significant relationship be...
abstract amino acids are building blocks of proteins, and play a vital role in living beings existence and their functionality. the interaction of these compounds with metal ions is of great importance to biochemists, and chemists, because their functions can be utilized as a model in understanding enzymes mechanism for transport of metal ions to tissues. among twenty essential amino acids w...
we have two part in this thesis, at first: the interaction of native calf thymus dna (ct-dna) with two anthraquinones including quinizarin (1,4- dihydroxy anthraquinone) and danthron (1,8- dihydroxy anthraquinone) in a mixture of 0.04 m brittone-robinson buffer and 50% of ethanol were studied at physiological ph by uv-vis absorption, florescence, circular dichroism spectroscopic methods, viscos...
BACKGROUND School violence is associated with significant acute and long-term negative health outcomes. Previous investigations have largely neglected the role of pertinent health behaviors in school violence, including sleep. Insufficient sleep is associated with adverse physical, behavioral, and psychosocial consequences among adolescents, many of which are concurrently implicated in youth vi...
Chronic headaches are a common complaint, affecting millions of people worldwide. Underlying causes are varied, and many individuals suffer from multiple types of head pain, including migraines, tension headaches, and temporomandibular joint dysfunction. Many factors can affect pain intensity and frequency including dietary components, physical activity, stress, medications, and emotional event...
(1) Background: The Taipei Dome Complex is a composite park with baseball dome, shopping mall, restaurants, cinemas, and an office building. Sustainable cities communities one of the Development Goals United Nations. Since it constitutes urban infrastructure, sports park’s disaster risk management must be discussed. (2) Methods: This study focused on equipment safety, traffic, staffing, potenti...
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