7000 HARDESON RD 2020-06-05 - Laserfiche WebLink

MCOB, PHASE II Calculation: C-2 Page 4 WEIR WALL HEIGHT Step 11: Friction slope is pipe slope since pipe is not full flow Step 12: Bend losses,junction losses,expansion losses and transition losses are zero Step 14:Case B-no changes to spreadsheet Step 16: Check for supercritical flow;flow is not supercritical Step 17, 18, 19: No benching, angles,or plunging CB 11: Step 4: Pipe is in full flow,case B Ho=0.4*Velocity head at full flow=0.4*.19=0.076 Calculate EGLo and HGLo Step 11: Calculate friction slope using equation 7-3 Step 12: Bend losses,junction losses,expansion losses and transition losses are zero Step 14:Case B-no changes to spreadsheet Step 16:Check for supercritical flow;flow is not supercritical Step 17, 18, 19: No benching, angles, or plunging CB 12: Step 4: Pipe is in full flow,case B Ho=0.4*Velocity head at full flow=0.4*.23=0.092 Calculate EGLo and HGLo Step 11: Calculate friction slope using equation 7-3 Step 12: Bend losses,junction losses,expansion losses and transition losses are zero Step 14: Case B-no changes to spreadsheet Step 16: Check for supercritical flow;flow is not supercritical Step 17, 18, 19: No benching, angles,or plunging CBS: Not full flow Step 5&6: use Flowmaster to fill in normal depth, critical depth,velocity head Step 7: Case F: Face depth= EGLa-BOCo=423.42-422.57=0.85 Face velocity head =0.17 Ho=0.4*face velocity head =0.4*0.17=0.068 EGLo= Ho+ EGLa =0.068+423.42=423.49 HGLo= EGLo-velocity head (8A) =423.49-0.1=423.39 Step 8: Case A flow is subcritical,continue to step 11 Step 11: Friction slope is pipe slope since pipe is not full flow Step 12: Bend losses,junction losses, expansion losses and transition losses are zero Step 14: Case B-no changes to spreadsheet Step 16: Check for supercritical flow;flow is not supercritical Step 17, 18, 19: No benching, angles,or plunging