The Test Standard of the Corrugated Metal Pipe Culvert

Jun. 28, 2016

1. The surface examination of the corrugated metal pipe culvert: it is allowed to have some slight matrix indentation, scratch, while the indentation needs to be less than the deviation of the steel plate thickness.
2. The size of the corrugated metal pipe culvert:
The wave height, wave distance, wave overall length dimensional tolerance of the corrugated metal pipe culvert need to accord with the JS18 requirement in GB1804.
The length tolerance of the compensator in free states, when the compensator is less than or equal to 900mm, the tolerance is 3mm. When the compensator is 900mm to 3600mm, the tolerance is 6mm.
Fill the certificate of quality as the requirement.

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Helcor corrugated metal pipe

Helcor corrugated metal pipe

Sprial corrugated steel pipe

Sprial corrugated steel pipe

Helical corrugated metal culvert

Helical corrugated metal culvert

Helical corrugated steel pipe

Helical corrugated steel pipe

Assembled nestable corrugated steel culvert

Assembled nestable corrugated steel culvert

Revited nestable corrugated steel pipe

Revited nestable corrugated steel pipe

Flanged nestable corrugated metal pipe

Flanged nestable corrugated metal pipe

Nestable corrugated steel pipe

Nestable corrugated steel pipe

Multiplate corrugated steel pipe arch

Multiplate corrugated steel pipe arch

Corrugated steel pipe arch

Corrugated steel pipe arch

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