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HomeMy WebLinkAboutCT 14-09; Uptown Bressi Ranch; Pipe Flow Hydraulic Computer Program Package for Delta 2 Construction Change for Uptown Bressi DWG 502-8A SD Pipe P1 and P1A in Colt Place; 2018-04-12BRPPl.RES ****************************************************************************** Analysis prepared by: Rick Engineering company 5620 Friars Road San Diego, CA. 92110 Ph 619-291-0707 Fx 619-291-416 ************************** DESCRIPTION OF STUDY * 17169A UPTOWN BRESSI * PIPEFLOW FOR STORM DRAIN LIBE "Pl & Pl-A" -1, 100-YR 6-HR ************************************************************************** FILE NAME: BRPPl.PIP TIME/DATE OF STUDY: 10:12 04/12/2018 ****************************************************************************** GRADUALLY VARIED FLOW ANALYSIS FOR PIPE SYSTEM NODAL POINT STATUS TABLE (Note: "*" indicates nodal point data used.) UPSTREAM RUN DOWNSTREAM RUN NODE NUMBER 194.00- } 192.00- } 192.00- } 191.00- } 191.00- MODEL PRESSURE PRESSURE+ FLOW PROCESS HEAD(FT) MOMENTUM(POUNDS) DEPTH(FT) 0.60* 12.73 0.44 De PRESSURE+ MOMENTUM(POUNDS) 10.89 FRICTION } HYDRAULIC JUMP 0.46 DC 10.93 0.23* JUNCTION 0.44 7.00 0.26* FRICTION 0.36*Dc 6.43 0.36*Dc CATCH BASIN -6.80 0.02 0.36*Dc MAXIMUM NUMBER OF ENERGY BALANCES USED IN EACH PROFILE= 25 NOTE: STEADY FLOW HYDRAULIC HEAD-LOSS COMPUTATIONS BASED ON THE MOST CONSERVATIVE FORMULAE FROM THE CURRENT LACRD,LACFCD, AND OCEMA DESIGN MANUALS. 18.14 7.44 6.43 2.32 ****************************************************************************** DOWNSTREAM PIPE FLOW CONTROL DATA: NODE NUMBER= 194.00 FLOWLINE ELEVATION= 397.40 PIPE FLOW= 1.10 CFS PIPE DIAMETER= 12.00 INCHES ASSUMED DOWNSTREAM CONTROL HGL = 398.000 FEET NODE 194.00: HGL = < 398.000>;EGL= < 398.078>;FLOWLINE= < 397.400> ****************************************************************************** FLOW PROCESS FROM NODE UPSTREAM NODE 192.00 194.00 TO NODE 192.00 IS CODE= 1 ELEVATION= 397.61 (HYDRAULIC JUMP OCCURS) CALCULATE FRICTION LOSSES(LACFCD): PIPE FLOW 1.10 CFS PIPE DIAMETER= 12.00 INCHES PIPE LENGTH= 40.39 FEET MANNING'S N 0.01300 HYDRAULIC JUMP: DOWNSTREAM RUN ANALYSIS RESULTS Page 1 BRPPl.RES NORMAL DEPTH(FT) = 0.46 CRITICAL DEPTH(FT) = 0.44 UPSTREAM CONTROL ASSUMED FLOWDEPTH(FT) = 0.23 GRADUALLY VARIED FLOW PROFILE COMPUTED INFORMATION: DISTANCE FROM CONTROL(FT) 0.000 1.487 2 .977 4.469 5.962 7.455 8.948 10.439 11.927 13 .410 14.888 16.359 17.821 19.273 20.711 22 .133 23.535 24. 913 26. 262 27. 571 28.832 30.027 31.131 32.100 32.851 33 .190 40.390 FLOW DEPTH (FT) 0.228 0.237 0.245 0.254 0.263 0.271 0.280 0.288 0.297 0.305 0. 314 0.322 0. 331 0.339 0.348 0.356 0.365 0.373 0.382 0. 390 0.399 0.407 0.416 0.424 0.433 0.441 0.441 VELOCITY (FT/SEC) 8.136 7.725 7.349 7.004 6.686 6.393 6.123 5.872 5.638 5.421 5.219 5.029 4.852 4.686 4. 530 4.383 4.245 4.114 3.991 3.874 3.764 3.659 3.560 3.466 3.376 3.291 3.291 SPECIFIC ENERGY(FT) 1. 257 1.164 1.085 1.016 0.957 0.906 0.862 0.824 0.791 0.762 0.737 0.715 0.696 0.680 0.666 0.655 0.645 0.636 0.629 0.623 0.619 0.615 0.613 0.611 0.610 0.610 0.610 HYDRAULIC JUMP: UPSTREAM RUN ANALYSIS RESULTS DOWNSTREAM CONTROL ASSUMED FLOWDEPTH(FT) = 0.60 GRADUALLY VARIED FLOW PROFILE COMPUTED INFORMATION: DISTANCE FROM CONTROL(FT) 0.000 1. 282 2.568 3.860 5.159 6.464 7. 776 9.097 10.427 11.767 13 .120 14.486 15.868 17.267 18.689 20.136 21. 614 23 .130 24.696 FLOW DEPTH (FT) 0.600 0. 594 0.589 0.583 0. 577 o. 571 0. 566 0. 560 0.554 0. 549 o. 543 0. 537 0. 531 0. 526 o. 520 0. 514 0. 509 0. 503 0.497 VELOCITY (FT/SEC) 2.235 2.261 2.287 2.314 2.342 2.371 2.400 2.430 2.461 2.493 2.525 2.559 2.593 2.628 2.665 2.702 2.741 2.780 2.821 Page 2 SPECIFIC ENERGY(FT) 0.678 0.674 0.670 0.666 0.662 0.659 0.655 0.652 0.648 0.645 0.642 0.639 0.636 0.633 0.630 0.628 0.625 0.623 0.621 PRESSURE+ MOMENTUM(POUNDS) 18.14 17.33 16.61 15.96 15.36 14.83 14.34 13 .91 13. 51 13 .15 12.83 12.54 12.28 12.05 11.84 11.66 11. 50 11.36 11.25 11.15 11.06 11.00 10.95 10.91 10.89 10.89 10.89 PRESSURE+ MOMENTUM(POUNDS) 12.73 12.61 12.49 12.38 12.27 12.16 12.06 11.96 11.87 11.78 11.69 11.61 11. 53 11.45 11. 38 11.32 11.26 11.20 11.14 BRPPl.RES 26.326 0.491 2.863 0.619 11.10 28.044 0.486 2.906 0.617 11.05 29.890 0.480 2.951 0.615 11.01 31.938 0.474 2.997 0.614 10.98 34.356 0.469 3.044 0.613 10.95 37.682 0.463 3.093 0.611 10.93 40.390 0.463 3.094 0.611 10.93 ------------------------END OF HYDRAULIC JUMP ANALYSIS------------------------ 1 PRESSURE+MOMENTUM BALANCE OCCURS AT 16.68 FEET UPSTREAM OF NODE 194.00 I I DOWNSTREAM DEPTH= 0.528 FEET, UPSTREAM CONJUGATE DEPTH= 0.366 FEET I NODE 192.00: HGL = < 397.838>;EGL= < 398.867>;FLOWLINE= < 397.610> ****************************************************************************** FLOW PROCESS FROM NODE 192.00 TO NODE 192.00 IS CODE= 5 UPSTREAM NODE 192.00 ELEVATION= 400.02 (FLOW IS SUPERCRITICAL) CALCULATE JUNCTION LOSSES: PIPE FLOW DIAMETER UPSTREAM DOWNSTREAM LATERAL #1 LATERAL #2 (CFS) (INCHES) 0.73 12.00 1.10 12 .oo 0.00 0.00 0.00 0.00 ANGLE (DEGREES) 64.00 FLOWLINE ELEVATION 400.02 397.61 0.00 0.00 0.00 0.00 Q5 0.37===Q5 EQUALS BASIN INPUT=== LACFCD AND OCEMA FLOW JUNCTION FORMULAE USED: DY=(Q2*V2-Ql*Vl*COS(DELTA1)-Q3*V3*COS(DELTA3)- CRITICAL DEPTH(FT.) 0.36 0.44 0.00 0.00 VELOCITY (FT/SEC) 4.497 8.139 0.000 0.000 Q4*V4*COS(DELTA4))/((Al+A2)*16.l)+FRICTION LOSSES UPSTREAM: MANNING'S N = 0.01300; FRICTION SLOPE= 0.01913 DOWNSTREAM: MANNING'S N = 0.01300; FRICTION SLOPE= 0.07277 AVERAGED FRICTION SLOPE IN JUNCTION ASSUMED AS 0.04595 JUNCTION LENGTH 4.00 FEET FRICTION LOSSES= 0.184 FEET ENTRANCE LOSSES= 0.206 FEET JUNCTION LOSSES= (DY+HV1-HV2)+(ENTRANCE LOSSES) JUNCTION LOSSES= ( 1.521)+( 0.206) = 1.727 NODE 192.00: HGL = < 400.280>;EGL= < 400.594>;FLOWLINE= < 400.020> ****************************************************************************** FLOW PROCESS FROM NODE 192.00 TO NODE 191.00 IS CODE= 1 UPSTREAM NODE 191.00 ELEVATION= 400.69 (FLOW IS SUPERCRITICAL) CALCULATE FRICTION LOSSES(LACFCD): PIPE FLOW 0.73 CFS PIPE DIAMETER= 12.00 INCHES PIPE LENGTH= 33.03 FEET MANNING'S N = 0.01300 NORMAL DEPTH(FT) = 0.26 CRITICAL DEPTH(FT) = 0.36 UPSTREAM CONTROL ASSUMED FLOWDEPTH(FT) = 0.36 =======================================================================--===== GRADUALLY VARIED FLOW PROFILE COMPUTED INFORMATION: DISTANCE FROM CONTROL(FT) 0.000 0.006 0.025 0.059 0.108 0.174 0.260 0.368 FLOW DEPTH (FT) 0.357 0.353 0.348 0. 344 o. 340 0.336 0.332 0.328 VELOCITY (FT/SEC) 2.905 2.950 2.996 3.044 3.093 3.144 3.196 3.250 Page 3 SPECIFIC ENERGY(FT) 0.488 0.488 0.488 0.488 0.489 0.490 0.491 0.493 PRESSURE+ MOMENTUM(POUNDS) 6.43 6.43 6.44 6.45 6.46 6.47 6.48 6. 50 0.499 0.658 0.847 1.073 1.338 1. 652 2 .022 2.459 2 .977 3.597 4.346 5.265 6.415 7.902 9.923 12.919 18.310 33.030 0.324 0.320 0.316 0.312 0. 308 0. 304 0. 300 0.296 0.292 0.288 0.284 0.280 0.276 0.272 0.268 0. 264 0.260 0.260 BRPPl.RES 3.305 3.362 3.421 3.482 3.544 3.609 3.676 3.745 3.817 3.891 3.968 4.047 4.130 4.215 4. 304 4.395 4.491 4.495 0.494 0.496 0.498 0. 501 0. 504 0. 507 0. 510 0. 514 0. 519 0. 524 0. 529 0.535 0. 541 0.548 0.556 0. 564 0.574 0. 574 6.53 6.55 6.58 6.61 6.65 6.69 6.74 6.79 6.84 6.90 6.96 7.03 7 .10 7.17 7.26 7.34 7.44 7.44 NODE 191.00: HGL = < 401.047>;EGL= < 401.178>;FLOWLINE= < 400.690> ****************************************************************************** FLOW PROCESS FROM NODE 191.00 TO NODE 191.00 IS CODE= 8 UPSTREAM NODE 191.00 ELEVATION= 408.00 (FLOW IS SUBCRITICAL) (NOTE: POSSIBLE JUMP IN OR UPSTREAM OF STRUCTURE) CALCULATE CATCH BASIN ENTRANCE LOSSES(LACFCD): PIPE FLOW= 0.73 CFS PIPE DIAMETER= 12.00 INCHES FLOW VELOCITY= 48.08 FEET/SEC. VELOCITY HEAD= 35.894 FEET CATCH BASIN ENERGY LOSS= .2*(VELOCITY HEAD)= .2*( 35.894) = 7.179 NODE 191.00: HGL = < 408.357>;EGL= < 408.357>;FLOWLINE= < 408.000> ****************************************************************************** UPSTREAM PIPE FLOW CONTROL DATA: NODE NUMBER= 191.00 FLOWLINE ELEVATION= 408.00 ASSUMED UPSTREAM CONTROL HGL = 408.36 FOR DOWNSTREAM RUN ANALYSIS =--------====-------=======---==========-===============================-===== END OF GRADUALLY VARIED FLOW ANALYSIS 'f Page 4 N 04/12/2018 J-17169A --c ---======~ I fyf: J)Jt/Vt 'If " -------•~----- C /-.: V ri -= Uptown Bressi -Dwg No. 502-SA ~ ~- Construction Change 2 Po Hydraulic Analysis Node Map / r