نتایج جستجو برای: strength degradation

تعداد نتایج: 354343  

Journal: :Natural Hazards and Earth System Sciences 2021

Abstract. For earthquake-resistant design, structural degradation is considered using traditional strength modification factors, which are obtained via the ratio of nonlinear seismic response degrading and non-degrading single-degree-of-freedom (SDOF) systems. In this paper, with aim to avoid compute a methodology based on probabilistic hazard analyses (PSHAs), proposed in order obtain factors ...

Journal: :journal of dental materials and techniques 0
malihe karrabi assistant professor, department of operative dentistry, school of dentistry, gilan university of medical sciences, gilan, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی گیلان (guilan university of medical sciences) abdol rahim davari professor, department of operative dentistry, social determinants of oral health research center, dental school, shahid sadoughi university of medical sciences, yazd, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید صدوقی یزد (shahid sadooghi university of medical sciences) alireza danesh kazemi associated professor, department of operative dentistry, social determinants of oral health research center, dental school, shahid sadoughi university of medical sciences, yazd, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید صدوقی یزد (shahid sadooghi university of medical sciences)

resin- dentin interface hydrolysis is one of the greatest problems in restorative dentistry, because of collagenolytic and proteolytic activity of dentin enzymes. the aim of this study was to compare the effect of chx 2% and naocl 5% as rewetting agent on resin-dentin micro tensile bond strength.methods: 45 extracted, human caries-free third molar teeth were collected. after exposing of superfi...

Journal: :Journal of Rock Mechanics and Geotechnical Engineering 2019

Journal: :Journal of Japan Society of Civil Engineers, Ser. E2 (Materials and Concrete Structures) 2015

Journal: :Buildings 2022

Corrosion significantly affects the structural behavior of members in a connection (i.e., thickness steel plates, preload force bolts, and friction factor plates). Safety assessment corroded frames beam-to-column connection, beams, or columns) has been major concern engineering. In this work, an experiment accelerated corrosion testing is carried out to obtain specimens connected with high-stre...

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