Well of high altitude include in channel of vent
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
Well base assembly plant, scale:, well projection, do not., sabiet, do not., level of, the street, concrete, cover of, do not., tnc mm, cover section, Typical visit pit, scale:, do not., typical pit cover, assembly plant, scale:, do not., tunel detail, scale:, do not., well of great fall, scale, do not., Well base assembly plant, scale:, do not., do not., select base, compacted, aashto, zampeado stone ball of, tnc mm, section, scale:, cross section, of vent channel, natural terrain, zampeado stone ball of, tnc mm, scale:, vent canal plant, tnc mm, zampeado stone ball of, select base, compacted, aashto, natural terrain, scale:, longitudinal section, vent channel, select base, compacted, aashto, scale:, vent canal plant