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II TAME I. - Tangents and Externals to a V Curve. <br />11, -1= i nn f 1 - <br />Int. <br />Angle <br />Tangent <br />External <br />'int.' :"Tangent <br />Angle, <br />350 40° <br />External <br />Iat. <br />Angle <br />Tangent <br />External <br />1° <br />50:00: <br />.22. <br />" 80• <br />400.66 <br />13.99 <br />15" <br />754.32 <br />49.44 <br />10' <br />58.34' <br />:30 <br />; 10' <br />409".03 <br />14.58 <br />.10' <br />762.80 <br />50.55 <br />20 <br />66.67. <br />.39 <br />20 <br />417.41..._15.18 <br />.005 <br />20 <br />771.29 <br />51.68 <br />30 <br />.75.01 <br />49 <br />30., <br />425:79_ <br />.. 15.80 <br />.30 <br />779.77 <br />52.82 <br />40 <br />83.34 <br />.61 <br />40 <br />434.17; <br />.'1442. <br />16:43 <br />40 <br />788.26 <br />53.97 <br />50 <br />91.68 <br />73 <br />50 ..442.5 <br />.24 .20 <br />17.07 <br />50 <br />796.75 <br />55.13 <br />2 <br />100:01 <br />.87 <br />9 <br />450.93 <br />17.72 <br />16 <br />805.25 <br />56.31 <br />10 <br />108.35. <br />1.02 <br />10' <br />.459.32 <br />18.38 <br />10 <br />813.75 <br />57.50 <br />20 <br />116.68 <br />1.19 <br />20 <br />467.71 <br />19.06 <br />20 <br />822.25 <br />58.70 <br />30 <br />125.02 <br />1.36 <br />30 <br />476.10 <br />19.75 <br />30 <br />830.76 <br />59.91 <br />40 <br />133.36 <br />1.55 <br />40 <br />484.49 <br />20:45 <br />40 <br />839.27 <br />6114 <br />50 <br />141.70 <br />'1.75 <br />50 <br />492.88- <br />21.16 <br />50- <br />847.78 <br />62..38 <br />3 <br />150.04 <br />1.06 <br />10 <br />501.28 <br />21.80 <br />-17 <br />556.30' <br />63.63. <br />10 <br />158.38 <br />2.19 <br />10 <br />509.68 <br />22.62 <br />10 <br />864.82 <br />64.90 <br />20 <br />166.72 <br />2.43 <br />20 <br />518.08_ <br />23.38 <br />20 <br />.873.35 <br />WAS <br />30 <br />175.06 <br />2.67 <br />30 <br />526.48 <br />24.14 <br />30 <br />881.88 <br />67.47 <br />40 <br />183.40 <br />2.93 <br />40 <br />534.59 <br />24.91 <br />40 <br />890.41 <br />68.77 <br />50 <br />191.74 <br />3.21 <br />50 <br />543.20 <br />25.70 <br />50 <br />598.95 <br />70.09 <br />4 <br />200.08 <br />3:49 <br />-11 <br />551.70 <br />26.50 <br />18 <br />907.49 <br />71.42 <br />10 <br />208.43 <br />3.79 <br />10 <br />560.11 <br />27.31 <br />10 <br />916.03 <br />72.76 <br />20 <br />216.77 <br />4.10 <br />20 <br />568.53 <br />28.14 <br />20 <br />924:58 <br />74.12 <br />30 <br />225.12 <br />4.42 <br />30 <br />.576.95 <br />28.97 <br />30 <br />933.13 <br />75.49 <br />40 <br />233.47 <br />'4.76 <br />40 <br />585.36 <br />29.52 <br />40 <br />941.69 <br />76.86 <br />50 <br />241.81 <br />5.10 <br />50 <br />593.79 <br />30.68 <br />50 <br />950.25 <br />78.26 <br />5 <br />250.16 <br />5:46 <br />12 <br />602.21 <br />31.56 <br />19 <br />958.81 <br />79.67 <br />10 <br />258.51 <br />5.83 <br />10 <br />610.64 <br />32.45 <br />.10 <br />967.38 <br />51.09 <br />20 <br />266.86 <br />6.21 <br />20 <br />619.07 <br />33.35 <br />20 <br />975.96 <br />52.53 <br />30 <br />275.21 <br />6.61 <br />30 <br />627.50 <br />34.26 <br />30 <br />984.53 <br />83.97 <br />40 <br />283.57 <br />7.01 <br />40 <br />635.93 <br />35.18. <br />40 <br />993.12 <br />85.43 <br />50 <br />291.92 <br />7.43 <br />50 <br />644.37 <br />: 36.12 <br />50 <br />1001.7 <br />86.00 <br />6 <br />300.28 <br />7.86 <br />13 <br />652.81 <br />37.07 <br />20.-. <br />1010._3 <br />$8.39 <br />10 <br />308.64 <br />8.31 <br />10" <br />661.25 <br />38.03 <br />..=10 <br />1018.9 <br />$9.89 <br />20 ,.316.99 <br />1393.2 <br />8.76. <br />-20' <br />669.70 <br />39.01 <br />` 20 <br />1027.5 <br />91.40 <br />30 <br />325.35 <br />9.23 <br />30 <br />678.15 <br />39.09 <br />30 <br />1036.1 <br />92.92 <br />40 <br />333.71 <br />•9.71 <br />40 <br />686.60 <br />40.99 <br />40 <br />1044.7 <br />94.46,, <br />50 <br />342.08 <br />,10.20 <br />50 <br />695.06 <br />42.00 <br />50 <br />1053.3 <br />96.01 <br />7 <br />350:44 <br />10.71 <br />'14 <br />703.51 <br />43.03 <br />21 - <br />1061.0 <br />97.57 <br />10 <br />358.81 <br />11.22 <br />_110 <br />711.97 <br />44.07 <br />10 <br />1070.6 <br />99.16 <br />20 <br />367.17 <br />•11.75 <br />20 <br />720.44 <br />45.12 <br />20' <br />1079:2 <br />100.75 <br />30 <br />375.54 <br />12.29 <br />•30 <br />728.90 <br />46.18 <br />-30 <br />1037.8 <br />102.35 <br />40 <br />383.91 <br />1`2.85 <br />40 <br />737.37 <br />47.25 <br />40 <br />1096.4 <br />103.97 <br />.50 <br />392.28 <br />13.41 <br />50 <br />-745.85 <br />48.34 <br />50 <br />1105.1 <br />105.60 <br />Corrections to be Added (T =Tangent. E = External.) <br />Int. <br />Anglo <br />Curse 5°" <br />10° 150 20°' <br />25° 300, <br />350 40° <br />45° <br />50° <br />55° <br />600 <br />65° <br />700 <br />5o <br />T =.02 <br />.03 .05 .06 <br />.08 .10 <br />.I1 '.13 <br />'.15. <br />.16 <br />.18 ' <br />.20 <br />:21.23 <br />10' <br />1490.7. <br />E-.000 <br />.000 .001 .001 <br />.002 .002 <br />.002 .003 <br />.003 <br />.004 <br />.004 <br />.004 <br />.005 <br />.005 <br />10° <br />T =.03 <br />.06 ' .09 :13 <br />.16 .19 <br />.22 .25 <br />.28 <br />.31 <br />.34 <br />.88 <br />.42 <br />.46 <br />303.5 <br />F.=.001 <br />.003 .004 :006 <br />.007 .003 <br />.009 .011 <br />.012 <br />.014 <br />.015 <br />:017 <br />.018 <br />.020 <br />15o <br />T=.04 <br />.10 .14 .19 <br />.24 .20 <br />.34 .39 <br />AS <br />.51 <br />.53 <br />.68 <br />.63 <br />.68 <br />30 <br />E =.003 <br />.007 .010 .014 <br />.018 .023 <br />.027 .029 <br />.032 <br />.035 <br />.039 <br />.043 <br />.047 <br />.051 <br />200 <br />T-.06 <br />.13 .19 .26 <br />.32 .39 <br />.45 .51 <br />.58 <br />.65 <br />.72 <br />•.79 <br />.84 <br />.fl0 <br />7935.7 <br />E=.006 <br />.011 .017 .022 <br />.028 .034 <br />.038 .015 <br />.051 <br />.057• <br />.063 <br />.070 <br />.070 <br />.083 <br />25o <br />T=.03 <br />.10 .24 33 <br />.40 .49 <br />.58 .67 <br />.75 <br />.83 <br />.90 <br />.09 <br />1.06 <br />1.14 <br />126.20 <br />E =.009 <br />.018 .027 .036 <br />.046 •056 <br />.065 .074 <br />.083 <br />.093 <br />.106 <br />.120 <br />.127 <br />.135 <br />TABLE L - Tangents and Externals to a 1°'Curve: <br />. Chord =100 f t. <br />Angle <br />Tangent <br />External <br />Angle <br />Tangent. <br />External <br />.Angle <br />Tangent <br />External <br />22° <br />1113.7 <br />107.24 <br />.290 <br />1481:8. <br />188.51.'' <br />36-1861.7 <br />1861.7 <br />294.9 <br />101 <br />•1122.4 <br />108.90 <br />10' <br />1490.7. <br />190.74 <br />.; 10' <br />1870.9 <br />297.7 <br />20 <br />.1131:0 <br />110.57 <br />20 <br />1499.6'192.99.' <br />.051 <br />".20 <br />1880.1 <br />300.6 <br />30 <br />1139.7 <br />112.25 <br />30 <br />. 1508.5 <br />'195.25 <br />.30 <br />1889:4 <br />303.5 <br />40 <br />1148.4 <br />113.95 <br />40,;'1517.4. <br />.018 <br />197.53 ' <br />40 <br />3898.6 <br />306.4 <br />50 <br />.1157:0 <br />115 <br />50 <br />1526,3, <br />199.82 <br />50 <br />]907.9 <br />309.3 <br />23 <br />1165.7 <br />117.38 <br />30 <br />1535.3 <br />202.12 <br />37 <br />1917.1 <br />312.2 <br />10 <br />1174.4 <br />110.12 <br />10 <br />1544.2 <br />204.44 <br />10 <br />3926.4 <br />315.2 <br />20 <br />'1183.1 <br />120.87 <br />20 <br />1553.1 <br />206.77 <br />20 <br />7935.7 <br />318.1 <br />30 <br />1191:8 <br />122.63 <br />30 <br />1562.1 <br />209.12 <br />30 <br />3945.0 <br />321.1 <br />40 <br />1200.5 <br />124.41 <br />40 <br />1571.0 <br />211.48 <br />40 11954.3- <br />.213 <br />324.1 <br />50 <br />1209.2 <br />126.20 <br />50 <br />1580.0 <br />213.86 <br />50 ' <br />1963.6 <br />327.1 <br />24 . <br />1217.9 <br />128.00 <br />31 <br />1589:0 <br />21G.3 <br />36 1-7972.9 <br />.117 <br />336.2 <br />10 <br />122G.6 <br />129.82 <br />10 <br />1598.0. <br />218.7 <br />10 <br />1982.2 <br />333.2 <br />20 <br />1235.3 <br />131 65 <br />20 <br />1606.9 <br />221.1 <br />20 <br />1991.5 <br />336.3 <br />30 <br />1244.0 <br />133.50 <br />30 <br />'1615.9 <br />223.5 <br />30 <br />2000.9 <br />339.3 <br />'40 <br />1252.8 <br />135:35 <br />40 <br />1624.9 <br />226.0 ' <br />40' <br />2010.2 <br />342.4 <br />50 <br />1261.5 <br />137.23 <br />50 <br />1633.9 <br />228.4 <br />50 <br />2019.6' <br />345.5 <br />'25 <br />1270.2 <br />139.11 <br />32 <br />1643.0 <br />230:9. <br />38 <br />2029.0 <br />343.6 <br />10 <br />1279.0 <br />141.01 <br />10 <br />1652.0 <br />233.4 <br />10 <br />2038.4' <br />351.8 <br />20 <br />1287:7 <br />142.93 <br />20 <br />1061.0 <br />235.9 <br />20 <br />2047.8 <br />354.9 <br />30 <br />1290.5 <br />144.85 <br />30 <br />1670.0 <br />238.4 <br />30 <br />2057.2 <br />358.1 <br />40 <br />1305.3 <br />146.79 <br />40 <br />1679.1 <br />241.0 <br />40 <br />20G6.6 <br />361.3 <br />50 <br />1314.0 <br />148.75 <br />50 <br />1688.1 <br />243.5 <br />50 <br />2076.0 <br />364.5 <br />.26 . <br />1322.8 <br />150.71 <br />33 <br />1697.2 <br />246.1 <br />40 <br />2085.4 <br />367.7 <br />10 <br />1331.6 <br />152.69 <br />10 <br />1706.3 <br />248.7 <br />10 <br />2094.9 <br />371.0 <br />20 <br />1340.4 <br />154.69 <br />20 <br />1715.3 <br />251.3 <br />20 <br />2104.3' <br />374.2 <br />30 <br />1349.2 <br />156.70 <br />30 <br />•1724.4 <br />253.9 <br />30 <br />2113.8 <br />377.5 <br />40 <br />1358.0 <br />158.72 <br />40 <br />,1733.5 <br />256.5 <br />40 <br />2123.3 <br />380.5 <br />50 <br />1366.8 <br />160.76 <br />50 <br />•1742.6 <br />259.1 <br />- 50 <br />2132.7 <br />384.1 <br />27 <br />1375.6 <br />162.81 <br />34 <br />1751.7 <br />261.8 <br />41 <br />2142.2 <br />387.4 <br />10 <br />1384.4. <br />164.SG,' <br />10 <br />1760.8 <br />264.5 <br />10 <br />2151.7 <br />390.7 <br />20 <br />1393.2 <br />166.95 <br />20 <br />1770.0 <br />'267.2 <br />20 <br />2161.2 <br />394.1 <br />30 <br />1402.0 <br />169.04 <br />30 <br />1770.1 <br />269.9 <br />30 <br />2170.8 <br />397.4 <br />40 <br />1410.9 <br />171.15 <br />40 <br />1788.2 <br />272.6 <br />40' <br />2180.3 <br />400.8 <br />50 <br />1419.7 <br />173.27 <br />50 <br />'1797.4 <br />275.3 <br />50 <br />2189.9 <br />404.2- <br />28 <br />1428.6 <br />175.41 <br />35 <br />1806.6 <br />278.1 <br />42 <br />2199.4 <br />407.6 <br />10 <br />1437.4 <br />177.55 <br />10 <br />1S15.7 <br />280.8 <br />10 <br />2209.0 <br />411.1 <br />20 <br />1446:3 <br />179.72 <br />20 <br />1824.9 <br />283.6 <br />20 <br />2218.6 <br />414.5 <br />• '30. <br />145,5.1 <br />181.89 <br />30 <br />1.834.1 <br />286.4 <br />30 <br />2228.1 <br />418.0 <br />` 40 <br />1464.0 <br />184.08 <br />40 <br />1843.3 <br />289.2 <br />40 <br />2237.7 <br />421.4 <br />50 <br />1472.9 <br />186.20 <br />50 <br />1852.5 <br />292.0 <br />50 <br />2247.3 <br />425.0 <br />Corrections to be Added (T = Tangent. 'E = External.) <br />•Int. <br />Angle Curve 5° <br />10o <br />15° <br />.20° <br />25° <br />30° <br />35° <br />40° <br />45° <br />50° <br />55" 1 <br />60° 650 700. <br />200' T=.06 <br />.13 <br />.19 <br />.26 <br />.32[39 <br />.45 <br />.51. <br />.58 <br />.65 <br />.72 <br />.79 .84 .90 <br />E =.000 <br />.011 <br />.017 <br />.022 <br />:028 <br />.038 <br />.045 <br />.051 <br />.057 <br />.063 <br />•070 .076 .083 <br />250 T=.08 <br />.16 <br />:.24 <br />.33 <br />.40 <br />.58 <br />.67 <br />.75 <br />.83 <br />.90 <br />.99 1.06 1.14 <br />E =.009 <br />.018 <br />.027 <br />.036 <br />..046 <br />.065 <br />.074 <br />.083 <br />.093 <br />.100 <br />.120 .127 .135 <br />30°_ T=.10 <br />.10 <br />.29 <br />.39 <br />.49 <br />.69 <br />.79 <br />.89 <br />.99 <br />1.09 <br />120 11.29 1.39 <br />-E=.013 <br />.025 <br />.038 <br />.051 <br />.065 <br />.000 <br />.103 <br />.116 <br />.129 <br />.149 <br />.170 .179 .188 <br />35o T=,11 <br />.22 <br />34 <br />.47 <br />.58 <br />.80 <br />.93 <br />1.05 <br />1.17 <br />1.29 <br />1.4211.54 1.66 <br />E=.01S <br />.035 <br />.054 <br />.072 <br />.080 <br />.131 <br />.153 <br />.175 <br />.197 <br />.213 <br />.230 .247 .264 <br />400. T=.13 <br />26 <br />.40 <br />.53 <br />.67 <br />.80 <br />.93 <br />1.06 <br />1.20 <br />1.34 <br />1.49 <br />1.64 1.79 1.94 <br />E=.023 <br />A46 <br />.070 <br />.093 <br />.117 <br />.141 <br />.172 <br />.203 <br />.234 <br />265 <br />.277 <br />.290' .315 .341 <br />45° T=.15 <br />.30.44 <br />.GO <br />.76 <br />01 <br />1.06 <br />1.21 <br />1.37 <br />1.52 <br />L.70 <br />1..87 2.04 2.21 <br />E=.030 <br />.060 <br />.0931 <br />.119 <br />.153 <br />•184 <br />.21G <br />•254 <br />.289 <br />.325 <br />.351 <br />.378 .411 .445 <br />