The plate and shell structure of hydraulic trailer axle have?

Hydraulic trailer axle of plate and shell structure is a kind of plate and shell structure belt conveyor trestle, including the foundation, and the foundation of the support column, mounted on the support column cross section, cover the cross section of the roof. Foundation, supporting columns, cross section, roofing are thin-walled structure, its height, thickness ratio of more than 10. Its advantage is pier light dead weight, only the original 1/2 ~ 2/3, big span, for 6 ~ 42 meters, good shock resistance, low cost, can save 20 ~ 40%, and civil engineering investment construction speed, can advance construction time 1/4 ~ 1/3. Long service life and good appearance. Relevant tags: hydraulic trailer axle