Output description
The general output tables are the same as those generated in the normal depth
calculations and are described in that section. The following output is from Test
8A. The calculations being made are stated, and then the results of the inflowing
sediment concentration calculations are listed. The rest of the parameters used
for the stable channel dimension calculations are listed. Table 4-1 provides the
results of these calculations. Note that included in this output, at the end of the
file, is a key to the regime abbreviations in the right-most column. Also notice
that the line starting "Table 4-1" also lists the discharge, concentration and d50. If
gravel bed calculations had been made, as for Test 8D, the statement
USING MEYER-PETER-MULLER & LIMERINOS EQUATIONS
would have appeared on the line after
CALCULATE STABLE CHANNEL DIMENSIONS.
That statement in the output is the only one that flags that output file as having
used the gravel bed calculations.
CALCULATE CHANNEL WIDTH, DEPTH AND SLOPE BY COPELAND METHOD.
GC-RECORD # 1
CALCULATE INFLOWING SEDIMENT CONCENTRATION, PPM.
INFLOWING WATER DISCHARGE, CFS
=
2680.000
BASE WIDTH
=
15.00000
CHANNEL SLOPE, FT/FT
= 0.00016000
LEFT BANK RIGHT BANK
SIDE SLOPE
=
2.000
2.000
Ks, FT
=
1.000
1.000
n-VALUE
=
0.03420
0.03420
CALCULATE STABLE CHANNEL DIMENSIONS.
USING
MEDIAN BED SIZE ON BED, MM
=
0.46607
=
1.776
VALLEY SLOPE
= 0.00016200
LEFT BANK RIGHT BANK
SIDE SLOPE
=
3.000
3.000
Ks, FT
= 0.7000
0.7000
n-VALUE
=
0.03223
0.03223
TABLE 4-1. STABLE CHANNELS
FOR Q=
2680.0 C,mgl= 22.69
D50=
0.466
K: BOTTOM : DEPTH : ENERGY
:CMPOSIT:
HYD :
VEL : FROUDE: SHEAR:
BED *
: WIDTH :
:
SLOPE
:n-Value: RADIUS:
: NUMBER: STRESS:B-REGIME
:
FT
:
FT :
FT/FT
:
:
FT :
FPS :
: #/SF:
1
10.
16.0
0.000220
0.0317
8.38
2.86
0.13
0.22
LO
2
21.
15.5
0.000158
0.0312
8.80
2.56
0.11
0.15
LO
3
31.
14.7
0.000133
0.0306
8.93
2.41
0.11
0.12
LO
4
42.
13.9
0.000120
0.0301
8.92
2.33
0.11
0.10
LO
5
52.
13.0
0.000111
0.0295
8.81
2.27
0.11
0.09
LO
6
62.
12.2
0.000106
0.0290
8.65
2.22
0.11
0.08
LO
7
73.
11.5
0.000102
0.0286
8.45
2.18
0.11
0.07
LO
8
83.
10.8
0.000100
0.0282
8.23
2.15
0.12
0.07
LO
9
94.
10.2
0.000099
0.0278
8.00
2.12
0.12
0.06
LO
10
104.
9.6
0.000098
0.0275
7.75
2.10
0.12
0.06
LO
117
Chapter 6
Input Requirements and Program Output for SAM.hyd