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Jan. 25, 2017
Corrugated metal pipe culverts first born in the United Kingdom (1784),in 1896 the United States took the lead in corrugated steel path,corrugated steel culvert feasibility study and first used in culverts,in 1913 first corrugated steel culvert is applied to Scotland Edinburgh neighborhood irrigation,1923 American Railway Engineering Association in Illinois central Railroad for corrugated steel path test,in 1929 Canada's first culverts path for a coal mine.In 1931 the Australian first built 8m auto access,in 1990,"Nippon Expressway design specifications" developed a corrugated steel culvert design and technical specifications.With the corrugated pipe culvert installation around the world,it demonstrate that the versatility of this structure under various operating conditions,and its life expectancy has exceeded the design life.
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