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INPUT DATA:
[Description]
[Example Problem]
[Examples from the Reference]
1. Stream/river [optional]:
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2. Select:
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[SI units (metric) only]. |
3. LEFT ABUTMENT
3a. Length of left abutment Ll (m) [Click to enlarge]:
3b. Shape of left abutment [Click to enlarge]:
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3c. Angle of alignment of left abutment θlo
[0o ≤ θl ≤ 150o]:
3d. Does the left abutment extend to the main channel?:
4. RIGHT ABUTMENT
4a. Length of right abutment Lr (m) [Click to enlarge]:
4b. Shape of right abutment [Click to enlarge]:
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4c. Angle of alignment of right abutment θro [0o ≤ θl ≤ 150o]:
4d. Does right abutment extend to the main channel?:
5. FLOW DEPTH
5a. Flow depth in the main channel y (m) [Click figure below to enlarge]:
5b. Flow depth in the flood channel y* (m) [Click figure below to enlarge]:
6. FLOW VELOCITY
6a. Flow velocity in the main channel V (m/s):
6b. Flow velocity in the flood channel V* (m/s):
7. PIER DATA
7a. Shape of pier [Click figure below to enlarge]:
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7b. Width of pier b (m) [Click figure below to enlarge]:
7c. Length of pier l (m) [Click figure below to enlarge] [leave blank if circular pier]:
7d. Angle of alignment of pier θo [0o ≤ θl ≤ 150o]:
7e. Where is the pier located? [Click figure below to enlarge]:
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7f. [Shape of] pier cross-section [in the vertical]:
[If pier is uniform, 7b and 7c are applicable; if pier is nonuniform, 7g is applicable]
7g. If pier shape is nonuniform [in the vertical],
please enter the following data; otherwise, leave blank [Click figure below to enlarge]:
Height z (m):
Diameter D (m):
Diameter D* (m):
8. DEBRIS CONTAMINATION
8a. Is pier subject to debris contamination?:
8b. If pier is subject to debris contamination (answer to input 8a is Yes), please enter the following data [otherwise, leave blank] [Click figure below to enlarge]:
- Thickness Td (m):
- Diameter Dd (m):
9. SEDIMENT DATA
9a. Median particle size d50 (m):
9b. Is the geometric standard deviation of the particle size distribution σg ≤ 1.3?:
9c. If sediment is nonuniform (answer to input 9b is No),
please enter maximum particle size dmax (m)
[otherwise, leave blank]:
10. MANNING n
10a. Manning roughness coefficient for the main channel, n:
10b. Manning roughness coefficient for the flood channel, n*:
11. WIDTH OF THE FLOOD CHANNEL
11a. If left abutment extends to the main channel, please enter following data [otherwise, leave blank] [Click figure below to enlarge]:
- Left width of the flood channel Ll*:
11b. If right abutment extends to the main channel, please enter following data [otherwise, leave blank] [Click figure above to enlarge]:
- Right width of the flood channel Lr*:
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