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II TAn1 E 1. - Tangents and Externals to a 1° Curve. <br />Chord= 100 ft. <br />In(. <br />Angle <br />Tangent <br />External <br />_ <br />Lnt. <br />Angle <br />Tan ent <br />g <br />Fxteraal <br />Jet.Tangent <br />Angie <br />65 <br />External <br />1. <br />50.00 <br />.22 <br />B. <br />400.G61 <br />'13.99_ <br />15° <br />754.32 <br />49.44 <br />10' <br />59.34 <br />.30 <br />IV <br />409.03 <br />14.58 <br />IV <br />762.80 <br />50.55 <br />20 <br />60.67 <br />.39 <br />20. <br />417.41 <br />15.18 <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 />52.63 <br />40 <br />83.34 <br />.61 <br />40 <br />434.17 <br />16.43 <br />40 <br />788.20 <br />b3.97 <br />50 <br />HAS <br />.73 <br />50 <br />442.55 <br />17.07 <br />50 <br />796,75 <br />53.13 <br />2 <br />100.01 <br />.87 <br />9 <br />450.03 <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 />116.08 <br />1.19 <br />20 <br />467.71 <br />19.00 <br />20 <br />822.25 <br />58.70 <br />30 <br />125.02 <br />IAG , <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 />61.14 <br />50 <br />141.70 <br />1.75 <br />50 <br />492.88 <br />21.15 <br />50 <br />847.78 <br />62.33 <br />3 <br />14,0.04 <br />1.96 <br />10 <br />501.28 <br />21.89 <br />.17 <br />856.30 <br />63.63 <br />LO <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 />66.18 <br />30 <br />175.00 <br />2.67 <br />30 <br />526.48 <br />24.14 <br />30 <br />881.86 <br />67.47 <br />40 <br />183.40 <br />2.93 <br />40 <br />534.89 <br />24,01 <br />40 <br />890.41 <br />68.77 <br />50 <br />191.74 <br />3.21 <br />50 <br />543.29 <br />j 25,70 <br />50 <br />898.95 <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 />5GO.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 />29.82 <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 />250.10 <br />5.46 <br />12 <br />602.21 <br />31.56 <br />19 <br />958.61 <br />79.67 <br />10 <br />258.51 <br />5.83 <br />10 <br />G10:64 <br />32.45 <br />10 <br />967.38 <br />81.09 <br />20 <br />266.86 <br />6.21 <br />20 <br />6L9.07 <br />33.35 <br />20 <br />975.96 <br />82.53 <br />30 <br />.275.21 <br />0.61 <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 />291.02 <br />7,43 <br />50 <br />644,.37 <br />36.12 <br />50 <br />1001.7 <br />86.90 <br />6 <br />300.28 <br />7.86 <br />13 <br />'652.81 <br />37.07 <br />20 <br />1010.3 <br />88.39 <br />10 <br />$09.64 <br />8.31 <br />10 <br />661.25 <br />38.03 <br />10 <br />1018.9 <br />89.89 <br />20 <br />316.09 <br />8.76 <br />20 <br />GG9.70 <br />39.01 <br />20 <br />1027.5 <br />91.40 <br />30 <br />325.35 <br />9.23 <br />30 <br />078.15 <br />39.99 <br />30 <br />1036.1 <br />92.92 <br />40 <br />333.71 <br />9.71 <br />40 <br />086.60 <br />40.99 <br />40 <br />1044.7 <br />94.46 <br />50 <br />342.08 <br />10.20 <br />50 <br />C95. OG <br />42.00 <br />50 <br />1053.3 <br />96.01 <br />7 <br />350.44 <br />10.71 <br />14 <br />103.51 <br />43.03 <br />21 <br />1061.9 <br />97.57 <br />10 <br />•358.81 <br />11.22 <br />10 <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 />1087.8 <br />102.35 <br />40 <br />833.91 <br />12.85 <br />_ _ 40 <br />737.37 <br />47.25. <br />40 <br />1096.4 <br />103.97 <br />50 <br />$92.28 <br />13.41 <br />50 <br />745.65 <br />48,34 <br />SO <br />1105.1 <br />105.60 <br />Corrections to be Added (T=Tangent. E=External.) <br />A °t'e Curve 5° <br />10° 15° 2D° 25' 30° <br />35° 40° <br />45° <br />50° <br />55° <br />60° <br />65 <br />5" T=.02 <br />.03 .05 .06 .08 .10 <br />.11 .13 <br />.15 <br />.16 <br />.18 <br />.20 <br />.2 <br />E=.000 <br />.000 .001 .001 .002 .002 <br />.002 .003 <br />.003 <br />.004 <br />.004 <br />.004 <br />190.74 <br />10. T=.03 <br />X6 .09 .13 .16.19 <br />.22 .25 <br />28 <br />.31 <br />.34 <br />.38 <br />.4 <br />E=.001 <br />.003 .004 .006 .007 .008 <br />.009 .011 <br />.34 .39 <br />.012 <br />.45 <br />.014_ <br />.5I <br />.015 <br />.53 <br />.017 <br />.58 <br />.0 <br />-6 <br />is, T=.04 <br />.10 14 .18 .24 .29 <br />E-.003 <br />.007 .010 .014 .018 .023 <br />.027 .029 <br />.032 <br />.035 <br />.039 <br />.043 <br />1517.4 <br />20o T=,06 <br />.8 <br />.13 19 2 .32 <br />B .39 <br />.45 .51 <br />.58 <br />.65 <br />.72 <br />.79 <br />E =.006 <br />.011 X17 .022 .028 .034 <br />.038 .015 <br />.051 <br />.057 <br />.063 <br />.070 <br />.0 <br />25° T=.08 <br />.10 .24 .33 .40 .49 <br />.58 .67 <br />.75 <br />.83 <br />.90 <br />.99 <br />1. <br />E-009 <br />.018 .027 .036 .046 .056 <br />.065 .074 <br />.083 <br />.093 <br />.108 <br />.120 <br />.1 <br />70° <br />I •23 <br />005 .005 <br />2 ,46 <br />18 .020 <br />.68 <br />047 .052 <br />4 .90 <br />76 ,083 <br />027 1.135 <br />T.&imh`I. a Tangents and Externals to a 1° Curve. III <br />Chord =100 ft: <br />Int. <br />Angle <br />Tangent <br />s <br />External <br />Int. <br />Angle <br />Tangent <br />Lxtcntal <br />Int• <br />Angle <br />Tangent <br />External <br />22° <br />1113.7 <br />107.24 <br />29" <br />1481.8 <br />188.51 <br />360 <br />1861.7 <br />294.9 <br />107 <br />1,122.1 <br />10SAD <br />107 <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 <br />192.99 <br />20 <br />1880.1 <br />300.6 <br />30 <br />1139.7 <br />1L2.25 <br />30 <br />1508.5 <br />195.25 <br />30 <br />1889.4 <br />303.5 <br />40 <br />114RA <br />113.95 <br />40 <br />1517.4 <br />197.53 <br />40 <br />1898.6 <br />306.4 <br />uU <br />1157.0 <br />115.66 <br />50 <br />1526.3 <br />199.82 <br />50 <br />1904.9 <br />309.3 <br />33' <br />110.7 <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 />119.12 <br />10 <br />1544.2 <br />204.44 <br />10 <br />1026.4 <br />315.2 <br />20 <br />1183.1. <br />120.87 <br />20 <br />1553.1 <br />206.77 <br />20 <br />193517 <br />318.1 <br />30 <br />1191.8 <br />122.63 <br />'30 <br />1562.1 <br />209.12 <br />30 <br />1945.0 <br />321.1 <br />40 <br />1200.5 <br />124.41 <br />40 <br />1571.0 <br />211.48 <br />40 <br />1954.3 <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 />216.3 <br />33 <br />1972.9 <br />330.2 <br />10 <br />1226.6 <br />1'9.82 <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 />1600.9 <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 />1024.9 <br />226.0 . <br />40 <br />2010.2 <br />342.4 <br />50 <br />126L.5 <br />137.23 <br />50 <br />1633.9 <br />228.4 <br />50 <br />2019.6, <br />1 <br />345.5 <br />25 <br />1270.2 <br />139.11 <br />32 <br />1643.0 <br />. 230.9 <br />39 <br />2029:0 <br />348.6 <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 />1661.0 <br />235.9 <br />20 <br />2047.8 <br />354.9 <br />1 30 <br />1296.5 <br />144.85 <br />30 <br />1670.0 <br />238.4 <br />3o <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 />2066.6:, <br />361.3 <br />50 <br />1314.0 <br />14B.75 <br />50 <br />1688:1' <br />243.5 <br />50 <br />2076.0 <br />364.5 <br />20 ' <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 />1.54.69 <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 />380.8 <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 />164.86 <br />10 <br />1760.8 <br />264.5 <br />10 <br />2151.7 <br />390.7 <br />20 <br />1393,2 ' <br />LG6.95 <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 />1779.1 <br />269.9 <br />30 <br />2170.8 <br />397.4 <br />40 <br />34.10.9 <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 />1428.63 <br />175.41 <br />35 <br />1806.6 <br />278.1 <br />4.2 <br />2199.4 <br />407.6 <br />10 <br />1437.4' <br />177.55 <br />ID <br />1815.7 <br />230.8 <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 />1455.1 <br />181.89 <br />30 <br />1834.1 <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 />186.29 <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 />Angle <br />Curve 5° <br />10° <br />15° <br />20° <br />25° <br />30° <br />35° <br />40° 1 <br />45° <br />50° <br />55' <br />60° <br />651 <br />70° <br />20° ' <br />T =.06 <br />.13 <br />.19 <br />.26 <br />.32 <br />.39 <br />.45 <br />.51 <br />.58 <br />.65 <br />.72 <br />.79 <br />.84 <br />90 <br />E =.006 <br />.011 <br />.017 <br />.022 <br />.028 <br />.034 <br />.038 <br />.015 <br />.051 <br />.057 <br />.063 <br />.070 <br />.076 <br />.083 <br />25° <br />T=.08 <br />.16 <br />.24 <br />.33 <br />.40 <br />.49 <br />.53 <br />.67 <br />.75 <br />.83 <br />.90 <br />.99 <br />1.00 <br />1.14 <br />E =.009 <br />.018 <br />.027 <br />.036 <br />.046 <br />.056 <br />.055 <br />.074 <br />.033 <br />.093 <br />.106 <br />.120 <br />.127 <br />.135 <br />30° <br />T=.10 <br />.19 <br />.29 <br />.39 <br />.49 <br />.59 <br />.69 <br />.79 <br />.89 <br />.90 <br />1.09 <br />1.20 <br />1.29 <br />1.39 <br />E=.013 <br />.025 <br />.038 <br />.051 <br />.065 <br />.078 <br />.090 <br />.103 <br />.110 <br />.129 <br />.149 <br />.170 <br />.179 <br />.188 <br />35° <br />T=.11 <br />.22 <br />.34 <br />.47 <br />.58 <br />.69 <br />.80 <br />.03 <br />1.05 <br />1.17 <br />1.29 <br />1.42 <br />1.54 <br />1.60 <br />E =.018 <br />.035 <br />.054 <br />.0721 <br />.0851 <br />.109 <br />.131 <br />.153 <br />.175 <br />.197 <br />.213 <br />.230 <br />.247 <br />.264 <br />4D° <br />T=.13 <br />.26 <br />.40 <br />537 <br />BO <br />.93 <br />1.00 <br />1.20 <br />1.34 <br />249 <br />1.64 <br />1.79 <br />1.94 <br />E =.023 <br />T=.15 <br />'.010 <br />.30 <br />.070 <br />.44 <br />.093 <br />.60 <br />117 <br />.141 <br />.172 <br />.203 <br />.234 <br />265 <br />277 <br />.290 <br />.315 <br />.341 <br />45° <br />76 <br />.91 1.06 1.21 <br />1.37 1.52 1.70 1.87 2.04 <br />2.2I <br />E=.030 <br />.060 <br />.093 <br />.119 <br />153 <br />.184 <br />.216' <br />.254 <br />.289 <br />.325 .351 <br />.378 <br />.411 <br />.445 <br />