A procedure for the construction of road floors for roads (Machine-translation by Google Translate, not legally binding)

摘要

A process for the construction of road surfaces for roads based on aggregates bonded with cement, bitumen or tar, characterized by the fact that a hard polyolefin sheet, such as polyethylene, polyamide, polyvinyl chloride, is placed on a base of suitable strength. Or a similar plastic, provided with protrusions obtained by deep drawing and arranged in a regular or irregular manner, of 1 millimeter or more in depth, preferably of 3 to 15 millimeters and placing on top of such a sheet a layer constituted by a mixture of river gravel, river gravel with sand, crushed gravel or river gravel, crushed sand and gravel agglutinated with cement, bitumen or tar, holm oak from which cold or hot concrete is placed in the usual way and, in the case of tracks with cement binder, incorporate the reinforcements provided. (Machine-translation by Google Translate, not legally binding)