Welded connections This section introduces welded connection components available in Tekla Structures. Cross (4) Offshore (9) Fitting (13) Round tube (23) Welded column (31) Welded tee (32) Weld preparation (44) New notch (49) Welded beam to beam (123) Welded column with stiffeners (128) Beam prep (183) Offshore (194) Doubler plate (1022) Cap plate detail Pipe doubler plate Ring plate