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PIPE CULVERTS

TABLE IIB: Class of Reinforced Concrete Elliptical and Reinforced Concrete Arch Pipe for the Respective Equivalent Round Size of Pipe and Fill Heights over the Top of Pipe (Metric)

Equivalent Round Size Reinforced Concrete Elliptical Pipe,
mm		 Reinforced Concrete Arch Pipe,
mm		 Type 1 Type 2 Type 3
Min. Fill Height Fill Height Not Exceeding 1.0 m Fill Height Greater than 1.0 m Not Exceeding 3 m Fill Height Greater than 3 m Not Exceeding
4.5 m
mm Span Rise Span Rise RCCP HE & A HE Arch HE Arch HE Arch
450
525
600
686
750
900
1050
1200
1350
1500
1676
1800		 584
762
762
864
965
1143
1346
1524
1727
1930
2108
2311		 356
483
483
559
610
737
864
965
1092
1219
1346
1473		 559
660
724
921
921
1111
1299
1486
1651
1854
2235
2235		 343
394
457
572
572
676
795
914
1016
1143
1372
1372		 0.4 m
0.3 m
0.3 m
0.3 m
0.3 m
0.3 m
0.3 m
0.3 m
0.3 m
0.3 m
0.3 m
0.3 m		 HE-IV
HE-IV
HE-IV
HE-III
HE-III
HE-III
HE-II
HE-II
HE-I
HE-I
HE-I
HE-I		 A-IV
A-IV
A-IV
A-III
A-III
A-III
A-II
A-II
A-II
A-II
A-II
A-II		 HE-I
HE-I
HE-I
HE-I
HE-I
HE-I
HE-I
HE-I
HE-I
HE-I
HE-I
HE-I		 A-II
A-II
A-II
A-II
A-II
A-II
A-II
A-II
A-II
A-II
A-II
A-II		 HE-III
HE-III
HE-III
HE-III
HE-III
HE-III
HE-III
HE-III
HE-III
HE-III
HE-III
HE-III		 A-III
A-III
A-III
A-III
A-III
A-III
A-III
A-III
A-III
A-III
A-III
A-III


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Illinois Concrete Pipe Association
241 North 5th Street
Springfield, IL 62701 USA
Tel: 217.523.7473
Fax: 217.544.0086
Email: info@il-concretepipe.org
Website: http://www.il-concretepipe.org