Corrugated Steel Headwalls

Corrugated Steel Headwalls is a new product by Yitong company, the products can replace traditional cement walls and built culvert straight end wall and culvert wing wall: diameters vary from 0.6 to 16 meters, And we can provide comprehensive design and construction projects according to customer needs and site conditions.

Corrugated Steel Headwalls

Corrugated Steel Headwalls is a new product by Yitong company, the products can replace traditional cement walls and built culvert straight end wall and culvert wing wall: diameters vary from 0.6 to 16 meters, And we can provide comprehensive design and construction projects according to customer needs and site conditions.

If you have any requests, please contact us!

marketing@corrugatedmetalculvert.com


Depth of cover

The minimum allowable depth of cover is the largest of:

For roads H=B/8+0.2(m) H=B/6(m) and not less than 0.6(m)

For railways H=B/4 and not less than 0.6(m)

There is a possibility to reduce depth of cover provided that suitable checking calculations will be made.


Durability

Flexible structurePlate thicknessKinds of standard corrosion protectionRequired average min value(um)
plates≧6mmHot zinc galvanizing85
≧3mm do < 6mmHot zinc galvanizing70
≧1.5mm do < 3mmHot zinc galvanizing55
Bolts and nuts-Hot zinc galvanizing45


For more information about the product, please download the pdf file below to view at:

ASTM A796A796M-2010

ASTM A798A798M-2007

ASTM A762A762M-2008

ASTM A761-A761M-04(2009)

ASTM A862-A862M-1998(2008)

ASTM A926-2003(2008)

ASTM A807-A807M-02(2008)

ASTM A849-2010



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