Corrugated Steel Arch

Before and the beginning of the founding of new China, the application of metal culverts has been started. During the Second World War, the metal culverts imported from the United States were applied to the Burma Road in the war of resistance against Japan.

In 1948, the metal corrugated pipe culverts imported from the United States were applied to the military pavement in the Gaoqiao area of Pudong, Shanghai.

1997~1999 years, 3 permafrost regions of the Qinghai Tibet highway (2 integral and 1 assembly)

more than 100 culverts on Daxinganling Jiamo road

1998～1999 shanghai No4 subway and Pudong Airport adopt corrugated metal culvert

2001 year Qinghai, Neimenggu, Hebei start to adoprt corrugated metal culvert

2008 year，The Ministry of transport issued and implemented the standards JT/T710——2008《corrugated steel culvert and plate》，It provides more favorable conditions for the application of the metal culverts in our country

2010 year The Ministry of transport issued and implemented the standardsJT/T791——2010《road culvert and plate》

Crrugated metal culvert is made of 1.6-12.0mm thin steel sheet, after rolling corrugation, make into pipe section of plates, can increase its stiffness and resistance strength of pipe shaft pressure,The culvert built by this method is called corrugated pipe culvert or plate