part ISTS Kurobane lecture -- chapter High strength steels and cast steel nodes for tubular structures-investigations, applications and research results / part Plenary session A: Applications and case studies -- chapter Design and research of welded thin-wall box components for the National Stadium / chapter Aquatic Center Maria Lenk Tubular structure roof Design, construction / chapter Structures and erection methods of concrete filled steel tubular arch bridges / chapter Design of steel towers for Skylink Tramway / chapter Analysis and design of hollow steel section folded plate�the hall of Petroleum Science and Technology Museum / chapter Welded tubular structure for the Zadar dome / part Parallel session 1: Composite construction (reviewed by L. Gardner and X.Z. Zhao) -- chapter The interaction of steel tube and concrete core in concrete-filled steel tube columns / chapter Design calculations on concrete-filled thin-walled steel tubes subjected to axially local compression / chapter Examination of yield stress limitation for concrete filled steel tube (CFT) column using SM570TMC steel / chapter Behaviour of slender high strength concrete filled tubular columns / chapter Stability of concrete filled CFRP-steel tube under axial compression / part Parallel session 2: Fatigue and fracture (reviewed by S. Herion and A. Nussbaumer) -- chapter Fatigue modeling for partially overlapped CHS K-joints with surface crack / chapter Simplified micromechanics model to assess constraint effect on brittle fracture at weld defects / chapter Advanced numerical modelling of fatigue size effects in welded CHS K-joints / chapter Further experimental study into applicability of FAD approach to beam-column connections with weld defects / chapter Approaches for fatigue design of tubular structures / chapter Tests of welded cross-beams under fatigue loading / part Parallel session 3: Static strength of joints (review by G.J. van der Vegte and B. Young) -- chapter Parametric finite element study of branch plate-to-circular hollow section X-connections / chapter Load-carrying capacity study on T- and K-shaped inner-stiffened CHS-RHS joints / chapter Experimental study on overlapped CHS KK-joints with hidden seam unwelded / chapter Behaviour of semi-rigid steelwork connections of I-section beams to tubular columns / chapter Shear capacity of hollow flange channel beams in simple connections / part Parallel session 4: Seismic -- chapter Comparative study of stainless steel and carbon steel tubular members subjected to cyclic loading / chapter Seismic response of circular hollow section braces with slotted end connections / chapter Seismic performance of encased CFT column base connections / chapter Tubular steel water tank tower dynamic analysis / chapter 1000 Elasto-plastic behavior of circular column-to-H-shaped-beam connections employing 1000 N/mm2-class super-high-strength steel