Puente Guadalupe, sobre el Arroyo Guadalupe, Baja California, México.
Puente Guadalupe, sobre el Arroyo Guadalupe, Baja California, México.
---------

Cálculo de la socavación en pilares y estribos utilizando la fórmula de Melville

Aplicación al Puente Guadalupe, Baja California, México

Modelo en línea   online_scour

DATOS DE ENTRADA

INPUT DATA:

1. Stream/river: Guadalupe

2. Select: SI units (metric)

3. LEFT ABUTMENT

3a. Length of left abutment Ll (m): 1

3b. Shape of left abutment: Vertical wall

3c. Angle of alignment of left abutment θl°: 60

3d. Does the left abutment extend to the main channel?: No

4. RIGHT ABUTMENT

4a. Length of right abutment Lr (m): 1

4b. Shape of right abutment: Vertical wall

4c. Angle of alignment of right abutment θr°: 90

4d. Does the right abutment extend to the main channel?: No

5. FLOW DEPTH

5a. Flow depth in the main channel y (m): 5.334

5b. Flow depth in the flood channel y* (m): 1.68

6. FLOW VELOCITY

6a. Flow velocity in the main channel V (m/s): 7.15

6b. Flow velocity in the flood channel V* (m/s): 3.23

7. PIER DATA

7a. Shape of pier: Square nosed

7b. Width of pier b (m): 1.2

7c. Length of pier l (m): 5.1

7d. Angle of alignment of pier θ°: 0

7e. Where is the pier located?: Main channel

7f. [Shape of] pier cross-section [in the vertical]: Nonuniform

7g. If pier shape is nonuniform [in the vertical], please enter the following data; otherwise, leave blank:

  • Height z (m): 1.8

  • Diameter D (m): 1.2

  • Diameter D* (m): 4.52

8. DEBRIS CONTAMINATION

8a. Is pier subject to debris contamination?: No

8b. If pier is subject to debris contamination, please enter the following data:

  • Thickness Td (m): [Blank]

  • Diameter Dd (m): [Blank]

9. SEDIMENT DATA

9a. Median particle size d50 (m): 0.0011

9b. Is the geometric standard deviation of the particle size distribution σg ≤ 1.3?: No

9c. If sediment is nonuniform [answer to input 9b is No], please enter maximum particle size dmax (m) [otherwise, leave blank]: 0.00475

10. MANNING n

10a. Manning roughness coefficient for the main channel, n: 0.032

10b. Manning roughness coefficient for the flood channel, n*: 0.035

11. WIDTH OF THE CHANNEL

11a. If left abutment extends to the main channel, please enter the following data [otherwise, leave blank]:

  • Left width of the flood channel Ll* (m): [Blank]

11b. If right abutment extends to the main channel, please enter the following data [otherwise, leave blank]:

  • Right width of the flood channel Lr* (m): [Blank]
121018