مشخصات پژوهش

صفحه نخست /Finite Element Analysis RC ...
عنوان Finite Element Analysis RC Membranes Icluding Aggregate Interlock
نوع پژوهش مقاله ارائه شده کنفرانسی
کلیدواژه‌ها Finite Element Analysis RC Membranes Icluding Aggregate Interlock
چکیده This paper reports the development of the cracked membrane model using a fixed-cracke approach for the finite elementunder plane stress. The model falls into the broad category of ' compression field models" combining elemental components. The tension stiffening effect is developed using a steel-concrete bond relationship withits basis in limit analysis. With this approach the tension stiffening and tension softening components of the concrete tension resistance mechanism are decoupled allowing for rational models for each component. W#ith adoption of a fixed crack formulation aggregate interlock along the cracks is explicitly modelled allowing for modelling of reinforced concrete members containing no or low quantities of steel reinforcement where slip along cracks significantly affects the results. For example, the modelling of shear critical beams containing low shear reinforcement volums. The model has been incorporated into the finite element program for the analysis of reinforced concrete structures with verification of the finite element model presented
پژوهشگران ویژایا رانگان (نفر سوم)، س.ج. فوستر (نفر دوم)، هوشنگ دباغ (نفر اول)