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<br />~ <br /> <br /> Dll'AIl'l'MlHT OJ' III'TERIOB .. GIOLOGICAL SUlCVD 'liD""..... V' ,. 2..27?R'f1b:6~t2:2~)':!r.M" .0:046".... ...~~....... <br /> Water hlourOl1l MrtdOll <br /> 1A'I'11fC TABU FOB TiP..M...CURREIfT MB'l'IB l'lo...3tlJ3l+........... lQUj.'l'IOliS........ ........ . ..... e.................. ............. <br /> 1.1111w of .ctualIlaUog.P,i?~.. to . ,Q.... f..t plr I' <br /> SUSPiNSIOIf Rod .."'" February 16, 1962 at Jhu....u of St&m1ard., "lb.,D.C. Condition or IIlIter New <br />il . <br /> vm.ocI'l'Y IN FElT PER SECOIfD .. ~j ~oo ~1 <br /> .,0 uti IUI ~] <br />. , , 10 " 20 '" '" 40 I ~,;: I. 60 60 80 160 200 '". "'" I~ <br />~: ,"0 ~0 <br />40 .m .311 ."" .592 .874 1.15 1.44 1.72 2028 40 40 2'" 3M '''' ,., S>, 11:i!4 14.~ 16.84 19.64 40 <br />" .195 .304 .A14 .579 .853 1.13 1.40 1.68 2.2] " ., 2.77 3.32 4.41 5.50 8.24 10.97 13.70 16.43 19.16 " <br />.. .191 .298 .405 .>56 .834 1.10 1-37 1.64 2.17 .. .. 2.71 ].24 4.31 5.37 8.04 lO.71 13.37 16.04 18.11 .. <br />.. .107 .292 .396 .553 .815 1.011 1.34 1.60 2.12 .. .. 2.64 3.17 4.21 5.25 7.85 10.46 13.06 15.67 18.27 .. <br />.. .18] .286 .388 .'" .797 1.05 1.31 1.>5 2.09 .. .. 2.59 ).0<) 4.11 5.13 7.68 10.22 12.77 15.31 17.86 .. <br />" .180 .280 .)80 .'30 .780 1.03 1.28 1.53 2.03 .. .. 2.53 3.03 4.02 5.02 7.51 10.00 12.48 14.97 17.46 .. <br />.. .177 .275 .]72 .519 .764 1.01 1.25 1.50 1.99 .. .. 2.47 2.96 3.94 4.91 7.34 9.78 12.21 14.65 17.08 .. <br />.. .174 .269 .]65 .509 .748 .987 1.23 1.47 1.94 .. .. 2.42 2.90 3.B5 4.81 7.19 9.57 11.95 14.34 16.72 .. <br />.. .171 .264 .3511 .499 .7J3 .968 1.20 1.44 1.91 .. .8 2.'37 2.84 3.77 4.71 7.04 9.37 11.71 14.04 16.37 .. <br />.. .168 .260 .351 .48, .719 .,48 1.18 1.1.1 1.87 .. .. 2.33 2.78 3.70 4.61 6.90 9.18 11.47 13.75 16.04 .. <br />60 .165 .255 .345 .480 .705 .930 1.15 1.)8 1.83 60 '" 2.28 2.73 3.62 '.", 6.76 '.00 11.24 13.48 15.72 60 <br />" .162 .251 .339 .471 .692 .912 1.13 1.35 1.79 " 51 2.24 2.68 3." 4.43 6.63 8.82 11.aa 13.22 15.41 01 <br />,. .160 .246 .333 .463 .679 .895 1.11 1.33 1.76 .. ,. 2.19 2.62 3.49 4.35 6.50 8.66 10.81 12.96 15.12 ,. <br />" .157 .242 .327 .455 .667 .879 1.0<) 1.]0 1.73 .. .. 2.15 2.511 3.42 4.27 6.]8 8.49 10.61 12.72 14.8) .. <br />" .155 .238 .322 .447 .655 .86J 1.07 1.28 1.70 " " 2.11 2.53 3.36 4.19 6.26 8.34 10.41 12.48 14.56 " <br />.. .1'53 .235 .316 .439 .644 .848 1.05 1.26 1.G7 .. so 2.07 2.48 3.30 4.11 6.15 8.19 10.22 12.26 14.29 .. <br />.. .151 .231 .311 .432 .633 .834 1.0] 1.24 1.64 " .. 2.04 2.44 3.24 '.04 6.04 8.04 10.011 12.04 14.011 " <br />" .14B .227 .Jo6 .425 .622 .819 1.02 1.21 1.61 " " 2.00 2.40 3.18 3.97 5.93 ,",0 ,.86 11.83 1:3.79 " <br />" .146 .22' .302 .418 .612 .806 i.OO 1.19 1.511 " " 1.97 2.36 3,.13 3.90 ,.81 7.76 9.70 11.63 13.56 " <br />" .141, .221 .297 .411 .602 .793 .98J 1.17 1.>5 " .. 1.94 2.32 3.09 3.84 ,.73 7.63 9.53 11.43 13.33 " <br />60 .142 .218 .292 .405 ."2 .780 .968 1.15 1.53 60 60 1.91 2.28 3.03 3.77 5.64 7.51 9.37 11.24 13.11 60 <br />" .141 .214 .200 .399 .583 .768 .952 1.14 1.51 " " 1.137 2.24 2.98 3.71 5." 7.)8 9.22 11.06 12.89 " <br />.. .139 .211 .284 .393 .574 .7>5 .937 1.12 1.48 .. .. 1.84 2.21 2.93 3.65 5.46 7.27 9.07 10.88 12.69 .. <br />.. .137 .20<) .280 .387 .>56 .744 .923 1.10 1.46 " .. 1.82 2.17 2.88 3.60 5.37 7.15 8.')3 10.71 12.48 " <br />.. .135 .206 .276 .)82 .557 .733 .90' 1.09 1.44 .. .. 1.79 2.11, 2.84 3.,.. 5.29 7.04 8.79 10.54 12.29 .. <br />" .134 .203 .272 .376 .", .122 .895 1.07 1.41 .. " 1.76 2.11 2.80 3.49 5.21 6.93 8.66 10.38 12.10 " <br />.. .132 .200 .269 .371 ."1 .712 .882 1.05 1.39 .. .. 1.73 2.09 2.76 3 ~ 4 3 5.13 6.83 8." 10.22 11.92 .. <br />" .131 .198 .265 .366 .531, .702 .870 1.04 1.37 " " 1.71 2.04 2.71 3.38 5.0, 6.73 8.40 10.07 11.74 " <br />" .12' .195 .262 .361 .526 .692 .857 1.02 1.35 .. .. 1.68 2.02 2.68 3.33 '.98 6.63 8.28 9.92 11.:51 .. <br />.. .128 ..193 _258 .3>5 .51S .682 .845 1.01 1.33 .. .. 1.66 1.99 2.64 3.29 4.91 6.53 8.16 9.78 11.40 .. <br />'" .126 .191 .255 .351 .512 .673 .834 .994 1.32 70 '" 1.64 1.96 2.60 3.24 4.84 6.44 8.04 9.64 11.211 '" <br /> , , 7 10 " .0 2B '" .0 '" 60 80 100 180 200 .oo "'" SOO <br /> <br />Figure: 11.-Current-meter rating table. <br /> <br />.------',. " <br /> <br />...... <br />o <br /> <br />., <br /> <br />~ <br /> <br />/:) <br /><:1 <br />.. <br />00 <br />o <br />"" <br /> <br />~ <br />.. <br />:0 <br />, <br />:0 <br />.. <br />00 <br />o <br /><:1 <br />:0 <br />(') <br />.. <br />00 <br /> <br />~ <br />00 <br />., <br />M <br />~ <br />~ <br />00 <br /> <br />_'1",0;., <br />