ABCDEFGHIJKLMNOPQRSTUVWXYZ
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FEUILLE DE VERIFICATION - FOSSES ENROCHEMENT
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ZoneF(PM2750-PM3100)ZoneF(PM2750-PM3100)+0,20ZoneA(PM150-PM350)
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b=0,3b=0,1789b=0,7591
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h=0,9h=0,866h=1
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Rayon hydraulique0,4505932971Rayon hydraulique0,4251786281Rayon hydraulique0,5306723478
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Pente talus ---> m =3
Pente talus 3/2---> m =
3
Pente talus 3/2---> m =
3
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Coefficient Strickler35Coefficient Strickler35
Coefficient Strickler
35
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Section fossé2,7Section fossé2,4047954Section fossé3,7591
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Zone E(PM1450-PM1900)Zone D (PM2200-PM2600)Apres BV2Zone D (PM2200-PM2600)Apres BV2 +0,20m
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b=0,7591b=0,76BV20,6491
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h=0,83h=0,8h=0,7705
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Rayon hydraulique0,4397097653Rayon hydraulique0,4322871091Rayon hydraulique0,4081844491
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Pente talus 1/1---> m =
1,35
Pente talus1,63/1---> m =
1,63
Pente talus 1,63/1---> m =
1,63
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Coefficient Strickler35Coefficient Strickler35
Coefficient Strickler
35
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Section fossé1,560068Section fossé1,6512Section fossé1,467814058
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Volumes Estimatif d'enrochement (m3)Zone E(PM2200-PM2600) +0,20mZone C(PM1150-PM1450) ZRZone C(PM1150-PM1450) ZR +0,20m
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Zone C658,922b=0,627b=0,404b=0,2688
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Zone E308,442h=0,7907h=0,8h=0,6
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Zone F276,441
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Zone D400,932Rayon hydraulique0,4080023275Rayon hydraulique0,3819927834Rayon hydraulique0,2817218202
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Zone A605,900
Pente talus 1/1---> m =
1,35
Pente talus 1,31/1---> m =
1,31
Pente talus 1,31/1---> m =
1,31
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Total2250,637
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Coefficient Strickler35Coefficient Strickler35
Coefficient Strickler
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Section fossé1,339797662Section fossé1,1616Section fossé0,63288
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NB;ZR= ZONE RENFORCEE
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ImpluviumsBassins versants
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CôtéZone de profilOuvrageLargeur (m)Hauteur (m)Pente (%)Longueur (m)Surface1 (ha)Surface2 (ha)Tc (min)I50 (mm/h)Qev50 (m3/s)QC (m3/s)h (m)V (m/s)Validation débit (Qev<Qc)Validation Vitesse (V<5m/s)Observations
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Gauche et Droit
C01-C13fossé de pied de Digue 1,840,61,06%1001,50002,9710,213173,540,981,132,05KOOK
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C13-C261,840,62,38%900,93004,486,993174,291,471,042,91KOOK
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C26-C311,840,66,02%36,771,32006,003,623175,802,340,984,45KOOK
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E09-E302,760,79074,86%1500,60000,63,523170,955,690,512,69OKOK
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E30-E352,760,79071,86%24,93750,01000,642,573170,523,520,491,61OKOK
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E35-E792,760,79073,91%172,4880,67000,64,193171,015,100,542,51OKOK
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A01-A052,413,97%39,721,50000,833,133171,8517,180,485,82OKKO
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A05-A122,410,82%70,0821,50000,838,313171,857,810,653,22OKOK
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A12-A172,416,96%50,271,50000,832,563171,8522,750,447,18OKKO
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A17-A202,414,94%23,471,50000,832,363171,8519,170,476,31OKKO
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D01-D053,161,136,31%300,19851,031,833170,977,100,453,54OKOK
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D05-D103,161,139,80%30,940,22000,781,393170,798,850,383,96OKOK
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D10-D223,161,132,87%83,3630,59000,783,953171,094,790,552,71OKOK
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D22-D403,161,130,50%124,820,48000,59,643170,782,000,671,30OKOK
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D40-D493,161,132,12%71,9110,22000,313,203170,424,120,401,90OKOK
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D49-D553,161,133,60%49,950,29000,312,273170,485,360,382,40OKOK
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F11-F143,000,94,43%31,160,13000,6351,893170,6110,020,651,06OKOK
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F14-F173,000,90,30%300,15000,787,673170,742,611,160,41OKOK
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F18-F203,000,90,30%300,13200,346,133170,372,610,900,34OKOK
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F20-F273,000,91,02%74,330,36000,575,613170,744,810,920,64OKOK
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