چکیده مقاله
no accurate analysis of steel structures can be achieved without a precise approximation of rigidity of the joints in actual structures typical connections do not behave in a perfectly rigid or a fully hinged manner hence determination of the real rigidity of the joints has always been a big challenge for structural enginners in this study a numerical approach based on nonlinear finite element method was adopted to study moment rotation relationship of several types of welded connections commonly used top the seat angle connection was chosen as a basis for modeling other components such as web angles and stifeners in various shape and positions were included in subsequent modeling
کلیدواژهها
نویسندگان
شیوه ارجاع
razzaghi, javad and pourali, atefeh,1391,nonlinear finite element modeling of welded semi _ rigid connections,9th International Congress on Civil Engineering,Isfahan
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