A
|
Unsubmerged entrance and exit. Critical flow at entrance. Upstream controlled.
|
B
|
Submerged entrance and unsubmerged exit. Orifice flow at entrance. Upstream controlled. For circular culverts, only available in Method B.
|
C
|
Unsubmerged entrance and exit. Critical flow at exit. Upstream controlled.
|
D
|
Unsubmerged entrance and exit. Sub-critical flow at exit. Downstream controlled.
|
E
|
Submerged entrance and unsubmerged exit. Full pipe flow. Upstream controlled.
|
F
|
Submerged entrance and exit. Full pipe flow. Downstream controlled.
|
G
|
No flow. Dry or flap-gate active.
|
H
|
Submerged entrance and unsubmerged exit. Adverse slope. Downstream controlled.
|
J
|
Unsubmerged entrance and exit. Adverse slope. Downstream controlled.
|
K
|
Unsubmerged entrance and submerged exit. Critical flow at entrance. Upstream controlled. Hydraulic jump along culvert. Method B only.
|
L
|
Submerged entrance and exit. Orifice flow at entrance. Upstream controlled. Hydraulic jump along culvert. Method B only.
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