Unlike concrete

Unlike conventional composite beam which use headed-shear studs, in shallow concrete-steel composite floorbeam system, the web opening of steel beam infilled with in-situ concrete is considered as shear connector. In this paper, empirical formula for the shear resistance determination of trapezoid concrete dowel in shallow concrete-steel composite floor-beam is formed.

9p vimclaren 12-10-2022 4 2   Download

An imitating model of concrete is proposed in the form of a two-component system consisting of a matrix and inclusions - porous aggregate grains simulated by convex polygons.

7p vimante2711 05-03-2020 8 1   Download

Unlike the serious way of learning in high school, we can acquire all kinds of knowledge through attending lectures, discussing with classmates or professor, seeing scientific films. It can be given a concrete example that a history lecture given by one of my favorite professors.

10p kathy206 30-07-2010 120 24   Download