Exemple de projet
d'assainissement
Bassins élémentaires
N° |
Retour |
Surf. totale |
Surf. imper. |
Longueur |
Pente |
coef. C |
Débit brut |
coef. m |
Débit Corr. |
BV.13 |
20 ans |
2300 |
2100 |
72 |
1.79 |
0.913 |
0.147 |
1.125 |
0.166 |
BV.10 |
20 ans |
3800 |
3400 |
87 |
1.49 |
0.895 |
0.202 |
1.154 |
0.233 |
BV.11 |
20 ans |
2400 |
2200 |
47 |
2.21 |
0.917 |
0.163 |
1.353 |
0.220 |
BV.8 |
20 ans |
6900 |
6200 |
166 |
1.12 |
0.899 |
0.299 |
1.000 |
0.299 |
BV.7 |
20 ans |
5600 |
5000 |
95 |
1.35 |
0.893 |
0.266 |
1.206 |
0.320 |
BV.9 |
20 ans |
5800 |
5200 |
102 |
1.30 |
0.897 |
0.271 |
1.179 |
0.320 |
BV.12 |
20 ans |
5900 |
5400 |
83 |
1.45 |
0.915 |
0.291 |
1.288 |
0.375 |
BV.2 |
20 ans |
4300 |
3900 |
93 |
2.11 |
0.907 |
0.250 |
1.152 |
0.288 |
BV.1 |
20 ans |
3200 |
2900 |
77 |
1.52 |
0.906 |
0.180 |
1.172 |
0.211 |
BV.6 |
20 ans |
4100 |
3700 |
78 |
2.09 |
0.902 |
0.239 |
1.226 |
0.293 |
BV.5 |
20 ans |
3900 |
3500 |
107 |
1.40 |
0.897 |
0.203 |
1.066 |
0.217 |
BV.3 |
20 ans |
3900 |
3500 |
101 |
2.22 |
0.897 |
0.232 |
1.091 |
0.254 |
BV.4 |
20 ans |
3800 |
3400 |
88 |
2.52 |
0.895 |
0.235 |
1.149 |
0.270 |
Assemblages (bassins équivalents)
N° |
Assemblage |
Retour |
Surf. |
Long. |
Pente |
coef. C |
Débit brut |
coef. m |
Débit Corr. |
Type de calcul |
Beq.6 |
BV.7 // BV.9 |
20 ans |
11400 |
102 |
1.33 |
0.895 |
0.462 |
1.355 |
0.627 |
CALCUL |
Beq.7 |
Beq.6 // BV.8 |
20 ans |
18300 |
108 |
1.26 |
0.896 |
0.635 |
1.458 |
0.925 |
SOMME |
Beq.8 |
Beq.7 + BV.11 |
20 ans |
20700 |
155 |
1.47 |
0.899 |
0.764 |
1.289 |
0.986 |
CALCUL |
Beq.9 |
Beq.8 // BV.10 |
20 ans |
24500 |
155 |
1.47 |
0.898 |
0.872 |
1.335 |
1.165 |
CALCUL |
Beq.10 |
Beq.9 // BV.13 |
20 ans |
26800 |
155 |
1.51 |
0.899 |
0.945 |
1.360 |
1.285 |
CALCUL |
Beq.1 |
BV.1 + BV.2 |
20 ans |
7500 |
170 |
1.81 |
0.907 |
0.370 |
1.008 |
0.373 |
CALCUL |
Beq.2 |
Beq.1 // BV.6 |
20 ans |
11600 |
170 |
1.93 |
0.905 |
0.530 |
1.102 |
0.584 |
CALCUL |
Beq.3 |
Beq.2 + BV.5 |
20 ans |
15500 |
277 |
1.70 |
0.903 |
0.639 |
0.957 |
0.612 |
CALCUL |
Beq.4 |
Beq.3 // BV.3 |
20 ans |
19400 |
277 |
1.85 |
0.902 |
0.780 |
1.002 |
0.782 |
CALCUL |
Beq.5 |
Beq.4 + BV.4 |
20 ans |
23200 |
365 |
1.98 |
0.901 |
0.915 |
0.928 |
0.849 |
CALCUL |
Profil Pl1
N° |
Radier |
Long. Tuyau |
Diam. Tuyau |
Type Tuyau |
Pente Tuyau |
Bass. évacué |
Débit |
Débit PS |
Pente motr. |
Vites. max. |
Vites. à 10% |
Cote piézo. |
Cote TN |
Rd1 |
58.20 |
----- |
----- |
----- |
----- |
BV.1 |
0.211 |
----- |
----- |
----- |
----- |
58.51 |
59.00 |
Rd2 |
57.70 |
45.40 |
400 |
Bet |
1.10 |
Beq.1 |
0.373 |
0.211 |
1.42 |
1.8 |
0.93 |
57.87 |
58.44 |
Rd3 |
57.05 |
34.80 |
600 |
Bet |
0.43 |
Beq.2 |
0.584 |
0.373 |
0.48 |
1.4 |
0.73 |
57.70 |
58.54 |
Rd.4 |
56.70 |
44.40 |
800 |
Bet |
0.79 |
Beq.4 |
0.782 |
1.039 |
0.79 |
2.1 |
1.14 |
57.35 |
58.88 |
Rd5 |
56.20 |
56.00 |
800 |
Bet |
0.89 |
Beq.5 |
0.849 |
1.106 |
0.89 |
2.4 |
1.21 |
56.85 |
59.01 |
Profil Pl2
N° |
Radier |
Long. Tuyau |
Diam. Tuyau |
Type Tuyau |
Pente Tuyau |
Bass. évacué |
Débit |
Débit PS |
Pente motr. |
Vites. max. |
Vites. à 10% |
Cote piézo. |
Cote TN |
Rd6 |
55.14 |
----- |
----- |
----- |
----- |
BV.7 |
0.320 |
----- |
----- |
----- |
----- |
56.34 |
56.64 |
Rd7 |
54.80 |
42.40 |
600 |
Bet |
0.80 |
Beq.7 |
0.925 |
0.481 |
0.80 |
1.8 |
0.94 |
56.00 |
56.52 |
Rd8 |
53.80 |
37.50 |
800 |
Bet |
2.67 |
Beq.8 |
0.986 |
1.911 |
2.67 |
3.8 |
2.09 |
55.00 |
56.20 |
Rd9 |
52.80 |
51.10 |
800 |
Bet |
1.96 |
Beq.10 |
1.285 |
1.637 |
1.96 |
3.4 |
1.79 |
54.00 |
55.76 |