Works of art baden concrete screen gutters dwg

Existing drainage structures of diverse geometric constitution and state of conservation; some of these works need to increase their length and quantity according to the requirement. with regard to longitudinal drainage, these structures are not necessary for the construction of new concrete-lined ditches; as for the transversal drainage, they are not counted; but the construction of new transversal drainage works such as speed bumps is required in order to provide the road with a good drainage system.