7. Nailed connectors

In the case of steel-concrete composite structures, connectors are often used to develop the mixed behavior between steel beams and concrete. The connection is essentially designed to resist horizontal shear and is referred to as a "shear connection".

Different types of connector exist. They must meet the following requirements:

• transmit shear directly through their base;

• create a tensile bond in concrete;

• be economical to manufacture and install.

Two main types of connector are available: welded studs and nailed connectors. The former are presented at