Note De Calculs Assainissement 5lw60
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de la formule superficielle
paramètres de calage
a b c d f
5.25 -0.62 -0.41 0.507 -0.287 0.05 0.5 1.42
FORMULE SUPERFICILLE T = 5 ANS 1.21646 0.309
Q=
1.277
I
1.216
C
0.31677
0.773
A
0.317
(4A/L2)
Dénomination Habitat moderne Voirie istration Ecole Villa Equipement Espace vert Terrain de sport
Coefficient de ruissellement 0.6 0.9 0.4 0.4 0.35 0.4 0.2 0.2
Bassins versants
Surface totale
BV1
0.13
BV2
0.18
BV3
0.31
BV4
0.28
BV5
0.30
BV6
0.08
BV7
0.20
BV9
0.21
BV10
0.39
BV11
0.27
Type de zone Habitat E-vert Voirie Habitat E-vert Voirie Habitat E-vert Equipement Voirie Habitat Voirie E-vert Habitat Voirie E-vert Voirie Habitat Habitat Voirie Habitat E-vert Voirie Habitat Voirie E-vert Voirie Habitat E-vert
Page 2
Coefficient de ruissellement 0.60 0.20 0.90 0.60 0.20 0.90 0.60 0.20 0.40 0.90 0.60 0.90 0.20 0.60 0.90 0.20 0.90 0.60 0.60 0.90 0.60 0.20 0.90 0.60 0.90 0.20 0.90 0.60 0.20
Surfaces 0.05 0.004 0.08 0.05 0.01 0.12 0.05 0.03 0.03 0.19 0.11 0.16 0.02 0.17 0.12 0.006 0.12 0.02 0.12 0.08 0.06 0.002 0.11 0.24 0.15 0.002 0.16 0.08 0.03
Coefficient ponderé 0.76 0.78
0.73
0.74 0.71 0.86 0.73 0.79 0.71 0.74
Bassins versants
Surface totale
BV12
0.07
BV13
0.07
BV14
0.20
BV15
0.05
BV16
0.13
BV17
0.24
BV18
0.22
BV19
0.12
BV20
0.18
Habitat Voirie Habitat Voirie E-vert Habitat Voirie E-vert
Coefficient de ruissellement 0.60 0.90 0.60 0.90 0.20 0.60 0.90 0.20
E-vert Voirie Habitat Evert Voirie Habitat Evert Voirie Habitat Evert Voirie Habitat Evert Voirie Habitat Evert Voirie
0.20 0.90 0.65 0.20 0.90 0.60 0.20 0.90 0.65 0.20 0.90 0.65 0.20 0.90 0.65 0.20 0.90
Type de zone
3.63
Page 3
Surfaces 0.03 0.03 0.00 0.02 0.05 0.06 0.02 0.04 0.04 0.02 0.02 0.03 0.08 0.05 0.02 0.18 0.03 0.04 0.15 0.02 0.04 0.07 0.04 0.01 0.13
Coefficient ponderé 0.75 0.39 0.51 0.42 0.70 0.79 0.75 0.65 0.79
ASSAINISSEMENT LIQUIDE DU PROJET " AMICAL YACINE" CALCUL DE DEBITS DES BASSINS ELEMENTAIRES-EAUX PLUVIALES 0.309 1
I
Bassin Versant
Surf. A ha
C. ruis. C -
BV1 BV2 BV3 BV4 BV5 BV6 BV7 BV9 BV10 BV11 BV12 BV13 BV14 BV15 BV16 BV17 BV18 BV19 BV20
0.129 0.183 0.307 0.281 0.296 0.077 0.202 0.212 0.392 0.266 0.068 0.073 0.198 0.054 0.129 0.240 0.221 0.122 0.180
0.76 0.78 0.73 0.74 0.71 0.86 0.73 0.79 0.71 0.74 0.75 0.39 0.51 0.42 0.70 0.79 0.75 0.65 0.79
1.216 C
Long. m
96.98 70.42 112.12 75.67 106.63 54.81 72.09 117.55 126.42 105.10 37.99 40.34 89.12 35.52 65.59 82.64 86.75 44.82 30.00
0.773 A
L
0.317 (4A/L2)
Pente I m/ml
C.all. M -
mcor = (M/2)-2t
-
Débit = QEP L/s
0.023 0.005 0.010 0.018 0.024 0.063 0.052 0.015 0.020 0.015 0.011 0.007 0.025 0.036 0.004 0.006 0.003 0.003 0.005
2.705 1.647 2.024 1.428 1.960 1.977 1.604 2.555 2.019 2.037 1.460 1.494 2.004 1.525 1.823 1.687 1.844 1.284 0.800
0.826 1.131 0.992 1.238 1.013 1.007 1.150 0.856 0.994 0.988 1.221 1.203 0.999 1.187 1.060 1.114 1.053 1.324 1.787
0.048 0.056 0.082 0.118 0.105 0.063 0.116 0.067 0.123 0.086 0.034 0.014 0.051 0.020 0.033 0.075 0.049 0.033 0.087 1.5759835947
ASSAINISSEMENT LIQUIDEDU PROJET " AMICLA YACINE" CALCUL DE DEBITS D'ASSEMBLAGE-EAUX PLUVIALES 0.309 1
Code
I
1.216 C
0.773 A
0.317 (4A/L2)
Aeq
Ceq
Leq
Ieq
mcor (eq)
QEP(cor.)
ha
-
m
m/ml
-
m3/s
l/s
BV1
0.129
0.763
96.984
0.023
0.826
0.048
0
Code Bas.d'assemb
QEP(cor.)
BV2
0.183
0.783
70.415
0.005
1.131
0.056
0
p
A1
BV1//BV2
0.311
0.775
70.415
0.013
1.339
0.134
0
BV3
0.307
0.728
112.117
0.010
0.992
0.082
0
p
A2
BV3//A1
0.618
0.752
70.415
0.012
1.663
0.261
0
BV4
0.281
0.744
75.667
0.018
1.238
0.118
0
1.180
0.262
0
S
A3
A2+BV4
0.899
0.749
146.083
0.014
BV5
0.296
0.713
106.633
0.024
1.013
0.105
0
S
A4
BV5//A3
1.195
0.740
252.715
0.017
0.912
0.265
0
BV6
0.077
0.858
54.808
0.063
1.007
0.063
0
307.523
0.021
0.822
0.268
0
S
A5
A4+BV6
1.272
0.748
BV7
0.202
0.725
72.089
0.052
1.150
0.116
0
P
A6
A5//BV7
1.474
0.745
307.523
0.030
0.861
0.351
0
BV9
0.212
0.787
117.546
0.015
0.856
0.067
0
A6+BV9
1.685
0.750
425.069
0.024
0.732
0.312
0
BV10
0.392
0.714
126.422
0.020
0.994
0.123
0
BV11 BV10//BV11
0.266 0.658
0.741 0.725
105.098 126.422
0.015 0.018
0.988
0.086
0
1.171
0.212
0
BV12
0.068
0.752
37.989
0.011
1.221
0.034
0
0.726
0.727
164.411
0.016
1.023
0.193
0
S
p
A7
A8
S
A9
BV12+A9
S
A10
A9+A7
2.411
1.022
589.480
0.021
0.666
0.526
1
BV13
0.073
0.395
40.345
0.007
1.203
0.014
0
ASSAINISSEMENT LIQUIDEDU PROJET " AMICLA YACINE" CALCUL DE DEBITS D'ASSEMBLAGE-EAUX PLUVIALES 0.309 1
Code
Code Bas.d'assemb
S
P
S
A11
A12
A13
BV13+A11
I
1.216 C
0.773 A
0.317 (4A/L2)
Aeq
Ceq
Leq
Ieq
mcor (eq)
QEP(cor.)
QEP(cor.)
ha
-
m
m/ml
-
m3/s
l/s
2.484
1.004
629.825
0.019
0.645
0.495
1
0.051
0
BV14
0.198
0.507
89.117
0.025
0.999
A11//BV14
2.682
0.967
629.825
0.020
0.661
0.518
1
BV15
0.054
0.421
35.524
0.036
1.187
0.020
0
A12+BV15
2.736
0.956
665.348
0.021
0.642
0.509
1
BV16
0.129
0.696
65.589
0.004
1.060
0.033
0
665.348
0.020
0.652
0.519
1
P
A14
A13//BV16
2.866
0.945
BV17
0.240
0.795
82.636
0.006
1.114
0.075
0
S
A15
A14+BV17
3.106
0.933
747.984
0.017
0.621
0.494
1
BV18
0.221
0.747
86.748
0.003
1.053
0.049
0
A15//BV18
3.327
0.921
747.984
0.016
0.635
0.512
1
BV19
0.180
0.795
30.000
0.005
1.787
0.087
0
A16+BV19
3.507
0.914
777.984
0.015
0.629
0.514
1
0.087
0
0.517
1
P
S
S
A16
A17
A18
BV20
0.180
0.795
30.000
0.005
1.787
A17+BV20
3.686
0.908
807.984
0.014
0.624
Assainissement Liquide DU PROJET " AMICLA YACINE"-Dimensionnement des collecteurs :V = K. Rh3/4.I1/2 (Formule de Manning-Strickler) Collecteurs projetés Q ps= Débit à pleine section
H r = hauteur de remplissage
V ps= Vitesse à pleine section
n
Collecteur
Coll. 1 Coll. 1.1 Coll. 1.2 Coll. 1.3 Coll. 1.4 Coll. 1.5 Coll. 1.6 Coll. 1.7 Coll. 1.8 Coll. 1.9
Tronçon Am R1 R3 R8 R13 R1 R1 R1 R1 R1 R1 R1 R1 R1
Av R3 R8 R13 R17 R3 R3 R6 R8 R12 R13 R14 R15 R17
Q2 l/s 0.05 0.26 0.53 0.53 0.06 0.08 0.11 0.12 0.21 0.05 0.03 0.07 0.09
Vr=Vitesse réelle
V(1/10)=Vitesse d'auto-curage >0.6 m/s
70
Qdim m3/s 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Ical
SecEQ calc.
Section projetée
% 2.80 2.00 1.30 0.85 4.00 4.20 3.10 5.80 1.95 2.00 0.90 0.90 0.90
C(mm) 20 40 50 60 20 20 30 30 40 20 20 30 30
C/O (*) c c c c c c c c c c c c c
COLLECTEUR EAUX PLUVIALES
(mm) 400 400 500 600 400 400 400 400 400 400 400 400 400
Qps
Vps
Vr
V(1/10)
Hr
l/s 0.294 0.248 0.370 0.494 0.351 0.360 0.309 0.423 0.245 0.248 0.167 0.167 0.167
m/s 2.52 2.13 2.00 1.82 3.02 3.09 2.66 3.63 2.11 2.13 1.43 1.43 1.43
m/s 0.63 0.53 0.49 0.45 0.75 0.77 0.66 0.90 0.52 0.53 0.35 0.35 0.35
m/s 1.39 1.17 1.10 1.00 1.66 1.70 1.46 2.00 1.16 1.17 0.79 0.79 0.79
m 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%
paramètres de calage
a b c d f
5.25 -0.62 -0.41 0.507 -0.287 0.05 0.5 1.42
FORMULE SUPERFICILLE T = 5 ANS 1.21646 0.309
Q=
1.277
I
1.216
C
0.31677
0.773
A
0.317
(4A/L2)
Dénomination Habitat moderne Voirie istration Ecole Villa Equipement Espace vert Terrain de sport
Coefficient de ruissellement 0.6 0.9 0.4 0.4 0.35 0.4 0.2 0.2
Bassins versants
Surface totale
BV1
0.13
BV2
0.18
BV3
0.31
BV4
0.28
BV5
0.30
BV6
0.08
BV7
0.20
BV9
0.21
BV10
0.39
BV11
0.27
Type de zone Habitat E-vert Voirie Habitat E-vert Voirie Habitat E-vert Equipement Voirie Habitat Voirie E-vert Habitat Voirie E-vert Voirie Habitat Habitat Voirie Habitat E-vert Voirie Habitat Voirie E-vert Voirie Habitat E-vert
Page 2
Coefficient de ruissellement 0.60 0.20 0.90 0.60 0.20 0.90 0.60 0.20 0.40 0.90 0.60 0.90 0.20 0.60 0.90 0.20 0.90 0.60 0.60 0.90 0.60 0.20 0.90 0.60 0.90 0.20 0.90 0.60 0.20
Surfaces 0.05 0.004 0.08 0.05 0.01 0.12 0.05 0.03 0.03 0.19 0.11 0.16 0.02 0.17 0.12 0.006 0.12 0.02 0.12 0.08 0.06 0.002 0.11 0.24 0.15 0.002 0.16 0.08 0.03
Coefficient ponderé 0.76 0.78
0.73
0.74 0.71 0.86 0.73 0.79 0.71 0.74
Bassins versants
Surface totale
BV12
0.07
BV13
0.07
BV14
0.20
BV15
0.05
BV16
0.13
BV17
0.24
BV18
0.22
BV19
0.12
BV20
0.18
Habitat Voirie Habitat Voirie E-vert Habitat Voirie E-vert
Coefficient de ruissellement 0.60 0.90 0.60 0.90 0.20 0.60 0.90 0.20
E-vert Voirie Habitat Evert Voirie Habitat Evert Voirie Habitat Evert Voirie Habitat Evert Voirie Habitat Evert Voirie
0.20 0.90 0.65 0.20 0.90 0.60 0.20 0.90 0.65 0.20 0.90 0.65 0.20 0.90 0.65 0.20 0.90
Type de zone
3.63
Page 3
Surfaces 0.03 0.03 0.00 0.02 0.05 0.06 0.02 0.04 0.04 0.02 0.02 0.03 0.08 0.05 0.02 0.18 0.03 0.04 0.15 0.02 0.04 0.07 0.04 0.01 0.13
Coefficient ponderé 0.75 0.39 0.51 0.42 0.70 0.79 0.75 0.65 0.79
ASSAINISSEMENT LIQUIDE DU PROJET " AMICAL YACINE" CALCUL DE DEBITS DES BASSINS ELEMENTAIRES-EAUX PLUVIALES 0.309 1
I
Bassin Versant
Surf. A ha
C. ruis. C -
BV1 BV2 BV3 BV4 BV5 BV6 BV7 BV9 BV10 BV11 BV12 BV13 BV14 BV15 BV16 BV17 BV18 BV19 BV20
0.129 0.183 0.307 0.281 0.296 0.077 0.202 0.212 0.392 0.266 0.068 0.073 0.198 0.054 0.129 0.240 0.221 0.122 0.180
0.76 0.78 0.73 0.74 0.71 0.86 0.73 0.79 0.71 0.74 0.75 0.39 0.51 0.42 0.70 0.79 0.75 0.65 0.79
1.216 C
Long. m
96.98 70.42 112.12 75.67 106.63 54.81 72.09 117.55 126.42 105.10 37.99 40.34 89.12 35.52 65.59 82.64 86.75 44.82 30.00
0.773 A
L
0.317 (4A/L2)
Pente I m/ml
C.all. M -
mcor = (M/2)-2t
-
Débit = QEP L/s
0.023 0.005 0.010 0.018 0.024 0.063 0.052 0.015 0.020 0.015 0.011 0.007 0.025 0.036 0.004 0.006 0.003 0.003 0.005
2.705 1.647 2.024 1.428 1.960 1.977 1.604 2.555 2.019 2.037 1.460 1.494 2.004 1.525 1.823 1.687 1.844 1.284 0.800
0.826 1.131 0.992 1.238 1.013 1.007 1.150 0.856 0.994 0.988 1.221 1.203 0.999 1.187 1.060 1.114 1.053 1.324 1.787
0.048 0.056 0.082 0.118 0.105 0.063 0.116 0.067 0.123 0.086 0.034 0.014 0.051 0.020 0.033 0.075 0.049 0.033 0.087 1.5759835947
ASSAINISSEMENT LIQUIDEDU PROJET " AMICLA YACINE" CALCUL DE DEBITS D'ASSEMBLAGE-EAUX PLUVIALES 0.309 1
Code
I
1.216 C
0.773 A
0.317 (4A/L2)
Aeq
Ceq
Leq
Ieq
mcor (eq)
QEP(cor.)
ha
-
m
m/ml
-
m3/s
l/s
BV1
0.129
0.763
96.984
0.023
0.826
0.048
0
Code Bas.d'assemb
QEP(cor.)
BV2
0.183
0.783
70.415
0.005
1.131
0.056
0
p
A1
BV1//BV2
0.311
0.775
70.415
0.013
1.339
0.134
0
BV3
0.307
0.728
112.117
0.010
0.992
0.082
0
p
A2
BV3//A1
0.618
0.752
70.415
0.012
1.663
0.261
0
BV4
0.281
0.744
75.667
0.018
1.238
0.118
0
1.180
0.262
0
S
A3
A2+BV4
0.899
0.749
146.083
0.014
BV5
0.296
0.713
106.633
0.024
1.013
0.105
0
S
A4
BV5//A3
1.195
0.740
252.715
0.017
0.912
0.265
0
BV6
0.077
0.858
54.808
0.063
1.007
0.063
0
307.523
0.021
0.822
0.268
0
S
A5
A4+BV6
1.272
0.748
BV7
0.202
0.725
72.089
0.052
1.150
0.116
0
P
A6
A5//BV7
1.474
0.745
307.523
0.030
0.861
0.351
0
BV9
0.212
0.787
117.546
0.015
0.856
0.067
0
A6+BV9
1.685
0.750
425.069
0.024
0.732
0.312
0
BV10
0.392
0.714
126.422
0.020
0.994
0.123
0
BV11 BV10//BV11
0.266 0.658
0.741 0.725
105.098 126.422
0.015 0.018
0.988
0.086
0
1.171
0.212
0
BV12
0.068
0.752
37.989
0.011
1.221
0.034
0
0.726
0.727
164.411
0.016
1.023
0.193
0
S
p
A7
A8
S
A9
BV12+A9
S
A10
A9+A7
2.411
1.022
589.480
0.021
0.666
0.526
1
BV13
0.073
0.395
40.345
0.007
1.203
0.014
0
ASSAINISSEMENT LIQUIDEDU PROJET " AMICLA YACINE" CALCUL DE DEBITS D'ASSEMBLAGE-EAUX PLUVIALES 0.309 1
Code
Code Bas.d'assemb
S
P
S
A11
A12
A13
BV13+A11
I
1.216 C
0.773 A
0.317 (4A/L2)
Aeq
Ceq
Leq
Ieq
mcor (eq)
QEP(cor.)
QEP(cor.)
ha
-
m
m/ml
-
m3/s
l/s
2.484
1.004
629.825
0.019
0.645
0.495
1
0.051
0
BV14
0.198
0.507
89.117
0.025
0.999
A11//BV14
2.682
0.967
629.825
0.020
0.661
0.518
1
BV15
0.054
0.421
35.524
0.036
1.187
0.020
0
A12+BV15
2.736
0.956
665.348
0.021
0.642
0.509
1
BV16
0.129
0.696
65.589
0.004
1.060
0.033
0
665.348
0.020
0.652
0.519
1
P
A14
A13//BV16
2.866
0.945
BV17
0.240
0.795
82.636
0.006
1.114
0.075
0
S
A15
A14+BV17
3.106
0.933
747.984
0.017
0.621
0.494
1
BV18
0.221
0.747
86.748
0.003
1.053
0.049
0
A15//BV18
3.327
0.921
747.984
0.016
0.635
0.512
1
BV19
0.180
0.795
30.000
0.005
1.787
0.087
0
A16+BV19
3.507
0.914
777.984
0.015
0.629
0.514
1
0.087
0
0.517
1
P
S
S
A16
A17
A18
BV20
0.180
0.795
30.000
0.005
1.787
A17+BV20
3.686
0.908
807.984
0.014
0.624
Assainissement Liquide DU PROJET " AMICLA YACINE"-Dimensionnement des collecteurs :V = K. Rh3/4.I1/2 (Formule de Manning-Strickler) Collecteurs projetés Q ps= Débit à pleine section
H r = hauteur de remplissage
V ps= Vitesse à pleine section
n
Collecteur
Coll. 1 Coll. 1.1 Coll. 1.2 Coll. 1.3 Coll. 1.4 Coll. 1.5 Coll. 1.6 Coll. 1.7 Coll. 1.8 Coll. 1.9
Tronçon Am R1 R3 R8 R13 R1 R1 R1 R1 R1 R1 R1 R1 R1
Av R3 R8 R13 R17 R3 R3 R6 R8 R12 R13 R14 R15 R17
Q2 l/s 0.05 0.26 0.53 0.53 0.06 0.08 0.11 0.12 0.21 0.05 0.03 0.07 0.09
Vr=Vitesse réelle
V(1/10)=Vitesse d'auto-curage >0.6 m/s
70
Qdim m3/s 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Ical
SecEQ calc.
Section projetée
% 2.80 2.00 1.30 0.85 4.00 4.20 3.10 5.80 1.95 2.00 0.90 0.90 0.90
C(mm) 20 40 50 60 20 20 30 30 40 20 20 30 30
C/O (*) c c c c c c c c c c c c c
COLLECTEUR EAUX PLUVIALES
(mm) 400 400 500 600 400 400 400 400 400 400 400 400 400
Qps
Vps
Vr
V(1/10)
Hr
l/s 0.294 0.248 0.370 0.494 0.351 0.360 0.309 0.423 0.245 0.248 0.167 0.167 0.167
m/s 2.52 2.13 2.00 1.82 3.02 3.09 2.66 3.63 2.11 2.13 1.43 1.43 1.43
m/s 0.63 0.53 0.49 0.45 0.75 0.77 0.66 0.90 0.52 0.53 0.35 0.35 0.35
m/s 1.39 1.17 1.10 1.00 1.66 1.70 1.46 2.00 1.16 1.17 0.79 0.79 0.79
m 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%
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