Spessembimetric analysis and investigations of traffic lights - A.N.M. NAPLES

Analysis and tests have been performed, conducted with N.D. methods (non -destructive), for the verification of the current conditions of stability of the columnar stem of poles, largely traffic lights, present in the context of the municipal area of ​​Naples.
In essence in essence of "thickness" tests, for the importance of any significant reduction phenomena of the section of the material constituting the poles, made according to the UNI EN 14127 standards: 2011 - "non -destructive tests - measurement of the thickness by ultrasound", on a total of 253 steel structures distributed in the field of the urban area of ​​Naples, of which 227 semaphoric poles, and 26 poles of support of technological video surveillance systems for the regulation of vehicles access to Z.T.L. of the city.