Improvements introduced in the methods of protection of roads and mountain tracks against erosion. (Machine-translation by Google Translate, not legally binding)

摘要

Improvements introduced in the methods of protection of roads and mountain tracks, against erosion, characterized by achieving the necessary means for such protection, through the provision of a series of tubes, tongue and groove, coupled together to achieve a length equal to the width of the road, which will be placed buried and generally in an inclined direction with respect to the axis of the road, separated by a row of the immediate one, according to the characteristics of the profile of the place. (Machine-translation by Google Translate, not legally binding)