What is the safety of the beam after the failure of the bottom flange?
We additionally use shear reinforcement. In the event of a disaster, the transverse load is hung up directly on the concrete cross-section.
We additionally use shear reinforcement. In the event of a disaster, the transverse load is hung up directly on the concrete cross-section.
The elements are tested in the fire test chamber and the critical temperature at the steel cross-section is measured.
Not for the hollow core slabs; we use our own calculation formulas.
The higher load capacity of the hybrid beam, the higher the bending stiffness of the element.
This information should come from the designer. It is possible to integrate a ring beam in the Hybridbeam using PH-MU bars.
Reduction of the shear resistance of the hollow core slabs supported on the beam is unfortunately unavoidable. We recommend to fill the channels up on the whole support length of the HC slab on the beam with concrete grout as well as to apply shear reinforcement.
Deformations are limited to L/300; => a precambering is applied for the dead load.
In the case of rotation on the support, it is possible to block the shear strain in the beam by means of anchors inserted into a reinforced column or wall – using e.g. a support with knives and filling the column shoe with concrete before the installation of the floor slabs. If there is a […]
If the beam’s body is wider than the column’s width, it is possible to use, for example a support on the knives that comes out of the beam’s front and are inserted into the shaft of the column.
We produce the Hybrid beams according to EN 1090, in execution class EXC2.