Reinforced metal box culvert.

摘要

UNDERGROUND DUCT METAL BOX RENFORZADO (78) having a ESTANDARD CORONA (82) OPPOSITE SIDES (80) AND SHOULDERS CURVED OPUESTOS (84). DUCT UNDERGROUND (78) is characterized by reinforcement metal plate WAVY (86), attached at least CROWN (82) thereof and extending the length DUCT IS EFFECTIVE WHEN TO WITHSTAND THE WEIGHT . REINFORCING WAVY (86) has a profile that makes BUTT WITH RIPPLES CORONA being Grooves BOOSTER (86) ADOSADOS PEAKS TO CROWN WAVY (82). WAVY backing sheet (86) has a complementary curvature to the CORONA WAVY (82) TO FACILITATE ITS ATTACHMENT. STRENGTHENING ONGOING (86) attached to the pipe UNINTERRUPTED, PROVIDES SUPPORT CAPACITY optimal weight to a selected point PROVIDED BY REINFORCING METAL BOOSTER BLADES (86).