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578 DESIGN OF SMALL DAMS III IIIIIIIiIIIII III <br />999 <br />7libls 13-2.-Velocity bead and diecherge at critical deptLs end static pressures in circular conduits partly full. <br />D~Dlamelu of 0115e. <br />d~ Depth of Dow. <br />1, ~ Vdoclty Lead for a critiml depW of d. <br />Q,. Dlecharge when the crltleel depth ~ d. <br />P ~ Pressure oo cross section of water Drism in cubit unite of water. Ta {et Pin pounds, when d end f) ~ <br />are in fat, multipy by 67.4. <br />O <br />d <br />D 1., <br />D~ Q. <br />L'r P <br />Dr d <br />D t•• <br />D Q. <br />pvr P <br />[n d <br />D a•. <br />D Q. <br />D''r P <br />IN <br />1 7 3 4 1 2 3 4 1 2 3 / <br />0.01 0.0033 0.0008 0.0000 0.31 0.1813 0.6657 0.0337 0.6; O. RB74 S. 44d1 0 1811 <br />.02 .006: .0025 .0000 .35 .ITB1 .1010 .0356 .68 .3018 2 5185 .1]00 <br />.0.7 .0101 .0.7.55 .0001 .9fi .1326 .7133 .0381 .69 .3125 R. SBIR .1]58 <br />.01 .0131 .0098 .0002 .J7 .1368 .78J6 .0107 .70 .3711 R. 6656 .1816 <br />.OS .0168 .0153 .000.1 .38 .1111 .8818 .0131 .71 .32% R. 7114 .1816 <br />.09 .0203 .0250 .0015 .39 .1151 %7l .0158 .7R .3T1 R. 8188 .1935 <br />.07 .0739 .ORDB .0007 .b .1187 .9103 .0191 .73 .3159 2.89]7 .IBDe <br />.OB .OZl1 .0389 .0010 .41 .1511 .p515 .05711 .74 .3858 R 9]83 .2058 <br />.O9 .0306 .M91 .0013 .12 .1586 .8886 .0551 .;5 .3618 3.Ofi0; .7121 <br />.10 .0311 .IOAS .0017 .13 .1631 1.0158 .0583 .%6 .3718 3.1150 7188 <br />.II .0376 .0931 .0011 .t1 .1676 1.0989 .0616 .7: .3455 3.8311 .ZZ1D <br />.IR .0111 .0868 .0026 .15 .5773 1.1110 .0630 .78 .3967 3.3200 .2311 <br />,13 .0116 .1015 01137 .15 .I;fiB I. 1898 .0681 .~ .1085 3.1118 .8380 <br />.It .0182 .11:6 .0038 ./7 .181: 1.2398 .0]20 .80 ./810 3.5050 .2117 <br />.IS .0519 .Ill. .0015 .t8 .1865 1 RBOB .0;57 .81 .1313 3.6019 .1318 <br />.16 .0553 .1530 .0033 .19 .1811 1.31T7 078.5 .82 .11&5 3.7021 .2581 <br />.1: .OSBY .1971 .0061 .SO .1851 ~1 3955 .OBJJ .83 .4638 3.8061 .~53 <br />.IB .0676 .1828 .0070 .51 2011 1.1183 OB%3 .& .1803 J. 91/1 .T13 <br />.19 .0668 .5141 .0060 .32 .7155 1.5011 .0811 .F5 .1937 1.02%6 .2:91 <br />.10 06W .29]1 .0081 .SJ .211: 1 S.SBP .OBY .86 .SIT 1. Nis .?868 <br />21 .0136 .798 .0103 .51 .81:0 1.6161 .0988 Bi .5398 1 ?: RI 293! <br />.RR .0773 .8857 .0115 .55 .8811 1 6735 .1012 .811 .3637 1.1056 .3011 <br />.R3 .0811 .3116 .0128 .56 .RT;0 1.]37; .108] .89 .5900 1.5486 7081 <br />.?• .0818 .3385 .0113 .5] .8335 1 7913 .1133 .90 .fi2M 1.1033 .31St <br />.RS .ONei .3667 .015] .58 '7383 15530 .11;9 .91 .65.55 1.N;28 .7137 <br /> x <br />.R6 .0825 .393; .0173 .59 .8151 1.9116 12T, .9S .6886 S.O60J .180t 9 <br />.Tl .OB6J .1259 .0180 .fA .2511 1.8773. .IT6 .93 .7159 3.2728 .33t1~ <br />.ZB .1001 .1571 .0717 .fil .25;8 8.0/09 .1326 .W .8065 5 3187 .3110 <br />~ <br />RB .1011 .1883 OR26 .62 .2635 8.10.57 .1376 .h1 .8811 S. N118 .3517 <br />I <br />.30 1081 .512.5 .0255 .6J .259D 2.1716 .1128 .95 .Bd98 fi. 1;87 .1611 z <br /> .} <br />.3l .1171 .5558 .0268 .fig .T65 1 2186 .1181 .97 1. nI0 6.1+192 ~~ ~: <br />.32 .1161 .5951 .0287 .65 .R8J3 2.306; 1331 BP I. J9.M18 %. 1063 '~'i <br />.33 .1501 .fi1& .0309 .fifi .5902 2 3:60 .1599 B9 I. 8700 8.8263 ~~ ~'.! <br /> .795! <br /> 1.00 ...... .. .. .1 <br />Tables B-3 and B-5 give areas and hydraulic <br />radii for partially full conduits and coefficients <br />which can be applied in the solution of the <br />>rD7 or <br />Manning equation. If A-k„ 4 and r-krD, <br />Manning's equation can be written: <br />1.42;6 ,rD'1 <br />Q'= ri k6 } J(krD)xl, 511=~ <br />De/SSUZ 4 <br />:f; <br />'~, <br />