FLOOD01296

• County: Statewide
• Title: Method to Estimate Effects of Flow-Induced Vegetation Changes on Channel Conveyances of Streams in Central Arizona
• Date: 9/16/1998
• Prepared For: Central Arizona
• Prepared By: USGS
• Floodplain - Doc Type: Educational/Technical/Reference Information

Table 7. Vegetation and channel characteristics and coefficients determined for sites in central Arizona
eft-lb. foot-pound; -, dimensionless]
Vegetation- Vegetation- Vegetation- Vegetation-
flexibility blocking distribution Flow-<lepth susceptibility
Site factor coefficient coefficient coefficient index
num- Vflex Cblocklng Cd/st C""Pth Kv
ber (ft-Ib) H H H (ft-Ib)
I. 8.85 1.0 3.0 3.0 79.7
Ib 8.85 1.0 3.0 1.0 26.6
Ie 161 4.0 3.0 3.0 5.800
2. 8.85 4.0 1.0 20 708
2b 6.68 1.0 1.0 3.0 20.0
15.5 1.0 1.0 20 310
3 8.85 1.0 1.0 1.0 8.85
4 49.7 4.0 1.0 20 3,980
5. 27.2 4.0 3.0 5.0 1,630
257 1.0 3.0 20 15,400
5b 127 1.0 3.0 60 22,900
361 1.0 1.0 20 7,220
6 15.5 1.0 1.0 1.0 15.5
598 1.0 3.0 5.0 8,970
7 8.85 9.0 1.0 3.0 239
3,840 1.0 1.0 60 230,000
8 27.2 4.0 1.0 5.0 544
147 1.0 1.0 20 29,400
9. 15.5 4.0 1.0 3.0 186
598 4.0 1.0 20 47,800
9b 258 4.0 1.0 20 20,600
ge 20.6 1.0 1.0 20 412
258 1.0 1.0 60 15,500
10 258 4.0 3.0 20 61,900
11 36.1 1.0 3.0 3.0 325
830 9.0 1.0 60 448,000
12 258 1.0 1.0 60 15,500
13 III 9.0 1.0 60 59,900
14 15.5 4.0 1.0 1.0 62.0
258 1.0 3.0 5 3,870
15 11.7 1.0 1.0 3.0 35.1
1,050 1.0 1.0 60 63,000
16 11.7 4.0 1.0 3.0 140
17 6.68 1.0 1.0 20 134
164 1.0 1.0 60 9,840
18 20.6 1.0 3.0 1.0 61.8
19. 63.2 1.0 3.0 20 3,790
19b 39.3 1.0 3.0 20 2,360
16 Method to Estimate Effects ot Flow-Induced Vegetation Changes on Channel Conveyances 01 Streams in Central Arizona