A procedure for forging floors with trapezoid beams of armed concrete and trapezoid blocks (Machine-translation by Google Translate, not legally binding)

摘要

Procedure for the forging of floors with trapezoidal beams with reinforced concrete and trapezoidal blocks, characterized by being constituted by a series of trapezoidal beams of reinforced concrete by means of iron rods that go outside at their ends, carrying the beam along the edges of their upper part and along its entire length a series of grooves in order to grip the concreting material on it. (Machine-translation by Google Translate, not legally binding)