The lateral pressure effect coefficient and the confinable effect coefficient of the concrete filled steel tube are analyzed theoretically.

Considering geometric nonlinearation of the bridge during construction,structural behavior of the concrete filled steel tube stiff skeleton of Jinhe bridge over Yalong River in Yanyuan with a span of 170m is analyzed,with the aid of the mixed structure model with the shell,truss and beam member using finite element method.

Limit Bending Moment Analysis of CFST Member of Circular Section;

Study on Creep Effect of Eccentrically Compressed CFST Members;

A inquiry on creep effect reseach of CFST member;

construction technique of the steel pipe concrete construction pillar;

Analysis is made on the structure of the space truss compound girder made from steel pipe concrete, and given directly the potential development.

A constitutive relationship of core-concrete which suits to the big diameter concrete-filled steel tube was set forth through some widely applicable models as well as the methods of experiments and numerical analysis.

Minxuan Bridge is a three-span arch bridge with main span(90m) of half-through concrete filled steel tubular rib arch and two side spans(48m) of reinforced concrete rib arches, not only beautiful but also a solution for the unbalance thrust of dead load.

This article describes the key construction technology and quality control of concrete filled steel tubular column of certain high rise building.

The fire behaviors of six concrete filled steel tubular columns insulated using cement mortar with a thickness of 50mm were tested under ISO834 standard fire.