Laserfiche WebLink
. TABLE I: - Tangents and Externals to a V Curve. <br />Chord =100 ft. <br />Inc. <br />Angle <br />Tangent <br />External <br />Int. " <br />Angle' <br />Tangent <br />External <br />t. <br />, An l <br />81e <br />Tangent <br />External <br />1° <br />5000 <br />.22 <br />81? <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 />4171411 <br />15.18 <br />20 "-'771.29 <br />.00410° <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 />16.43 <br />40 <br />788.26 <br />53.97 <br />60 <br />91:68. <br />-,'' .73 <br />50 <br />442.55; <br />17.0750 <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 />505.25 <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 />1125.02' <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 />61.14 <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{ 1 <br />150.04 <br />1.96' <br />10 <br />501:28. <br />'•21:89 <br />17. , <br />856.30 <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 />%7 20 .. <br />873:35.- <br />66.18 <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 />'534.89 <br />1 24.91 <br />40 <br />890.41 <br />68.77 <br />50 <br />191.74 <br />.3.21 <br />50 <br />.543.29 <br />25.70 <br />50 <br />893.95 <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 />x_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's <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 />250.16 <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 />81.09 <br />20 <br />266.86, <br />..1 <br />6.21 <br />20 <br />619.07-'•33.35- <br />251.3 <br />':' ` 20' <br />•975.96 <br />82.53 <br />30 <br />275.21 <br />6.61 <br />30 <br />627.50. <br />"34.26 <br />30.•'.,934.53 <br />2113.8 <br />83.97 <br />40 <br />283.57 <br />7.01 <br />40 <br />_ <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 />6-44.37 <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 />308'.64 <br />8.31 <br />10 <br />661.25 <br />38.03 <br />" '10 <br />1013:9 <br />89.89 <br />20 <br />" 316.99, <br />8.76 <br />20 <br />669.70 <br />39.01 <br />20 <br />1027.'5 <br />91.40 <br />30 <br />1402.0' <br />9.23 <br />30 <br />678.15 <br />39.99 <br />30 <br />1036.1- <br />92.92 <br />40 <br />.325.35 <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.•-40.71 <br />175.41 <br />14 <br />703.51 <br />43.03 <br />21 <br />1061.9 <br />97.57 <br />10 <br />1437.4. <br />11 22 <br />10 <br />711.97` <br />44.07 <br />10 <br />1070.6 <br />99.16 <br />20 <br />.,358.81 <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 />383.91 <br />12.85 <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 />Angle <br />Curve 5° <br />10° 15° 20° <br />25° <br />30° <br />3$° <br />1 40° <br />45° <br />50° <br />1 55° <br />60° 65° <br />70' <br />5° <br />T=.02 <br />.03 .05 .06 <br />.08 <br />.10 <br />-.11 <br />.13 <br />.15 <br />.16 <br />.18 <br />.20R1.2:E=.000 <br />190.74 <br />10' <br />1370.9 <br />.000 .001 .001 <br />.002 <br />.002 <br />.002 <br />.003 <br />.003 <br />.004 <br />.061 <br />.00410° <br />300.6 <br />30 <br />T =.03 <br />=.001 <br />.06 .09, .:13" <br />.003 .004 .006 <br />.16 <br />.007 <br />.19 <br />.003 <br />.22 <br />.,.009 <br />.25 <br />.011 <br />.28 <br />.012 <br />'.31 <br />-.014 <br />.34 <br />.015 <br />.38E <br />.01715° <br />113.95 <br />40 <br />T =•04 <br />.10 " .14 .19 <br />.24 <br />.29 <br />.34 <br />.39 <br />.45 <br />.51 <br />.53 <br />.58E=.003 <br />199.82 <br />50 <br />1907.9 <br />'.007 .010 .014 <br />.018 <br />.023 <br />.027 <br />-.029 <br />.032 <br />.035 <br />.039 <br />.04320° <br />312.2 <br />10 <br />T =.06 ' <br />.13 .19 .26 <br />.32 <br />.39 <br />.45 <br />.51 <br />.58 <br />.65 <br />.72 <br />.79'E006 <br />120.87 <br />20 <br />1553.1 <br />.011 .017 .022 <br />.028 <br />.034 <br />.038 <br />.045 <br />.051 <br />.057 <br />.063 <br />.070' <br />209.12 <br />25° <br />T =.08 <br />.16 .24 . '.33 <br />.40 <br />.49 <br />.58 <br />.67 <br />.75 <br />.83 <br />.90 <br />.99 1.06 <br />�•7 <br />50 <br />E =.009 <br />.018 .027 .038 <br />.046 <br />.058 <br />.065 <br />.074 <br />.083 <br />;.093 <br />.106 <br />.120 .127 <br />.l <br />5 <br />0 <br />1 <br />13 <br />5 <br />-TABLE I: = Tangents and Externals to a 1° Curve. �_ Y <br />Chnrrl =1 W ft <br />Angle': <br />Tangent <br />External <br />Angie <br />Tangent <br />External <br />Angle <br />Tangent <br />External <br />22° <br />1113.7 <br />107.24 <br />29° <br />1481.8 <br />188.51 <br />36° <br />1861.7 <br />294.9 <br />10f: <br />1122.4 <br />108.90 <br />10' <br />1490.7 <br />190.74 <br />10' <br />1370.9 <br />297.7 <br />20 <br />1131.0 <br />110.57 <br />20 <br />1499.6 <br />192.99 <br />20 <br />1830.1 <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 <br />1517.4 <br />197.53 <br />40 <br />1898.6 <br />.070 <br />50 <br />1157.0 <br />1.15.66 <br />50 <br />1526.3 <br />199.82 <br />50 <br />1907.9 <br />,306.4 <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 />119.12 <br />10 <br />1544.2 <br />204.44 <br />10 <br />1926.4 <br />315.2 <br />20 <br />1183:1 <br />120.87 <br />20 <br />1553.1 <br />206.77 <br />20 <br />1935.7 <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 />' <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 />123.00 <br />31 <br />1589.0 <br />216.3 <br />38 <br />1972.9 <br />330.2 <br />10 <br />.1226.6 <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 />.093 <br />30 <br />1244.0 <br />133.50 <br />30 <br />1615.9 <br />223.5 <br />30 <br />2000.9 <br />,336.3 <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 />2019.61 <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 />30' <br />1296.5 <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 />2060.6 <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 />380.8 <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 />1760.3 <br />264.5 <br />10 <br />2151.7 <br />20 <br />1393.2 <br />.166.95 <br />-20 <br />1770.0 <br />267.2 <br />20 <br />2161.2 <br />.390.7 <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 />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 />2189.91 <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 />1815.7 <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 />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 />let. <br />Ingle 'Curve 5° <br />10° <br />15° <br />20° <br />25° <br />30° <br />35° <br />40° <br />45° <br />50° <br />55° <br />60° <br />65° <br />700 <br />20° T=.06 <br />.13 <br />.19.26 <br />.32 <br />.39 <br />.45 <br />.51 <br />.58 <br />.65 <br />.72 <br />.79 <br />.84 <br />E=.006 <br />.011 <br />.017 <br />.022 <br />.028 <br />.034 <br />.038 <br />.045 <br />.051 <br />.057 <br />.063 <br />.070 <br />.076 <br />.90 <br />.083 <br />25° T=.08 <br />.16 <br />.24 <br />.33 <br />.40 <br />.49 <br />.58 <br />.67 <br />.75 <br />.83 <br />.90 <br />.99 <br />1.06 <br />1.14 <br />E=.009 <br />.018 <br />.027 <br />.036 <br />.046 <br />.056 <br />.065 <br />.074 <br />.033 <br />.093 <br />.106 <br />.120 <br />.127 <br />.135 <br />30° T=.10 <br />E=.013 <br />.19 <br />.025 <br />.29 <br />.038 <br />.39 <br />.051 <br />.49 <br />.065 <br />59 <br />.078 <br />.69 <br />.090 <br />.79 <br />.103 <br />.89 <br />.116 <br />.99 <br />.129 <br />1.09 <br />.149 <br />1.20 <br />.I;O <br />1.29 <br />.179 <br />1.39 <br />.188 <br />35° T=.11 <br />.22 <br />'.035 <br />.34 <br />.47 <br />.58 <br />.69 <br />.80 <br />.93 <br />1.05 <br />1.17 <br />1.29 <br />1.42 <br />1.54 <br />1.66 <br />E =.013 <br />.054 <br />.072 <br />.086 <br />.109 <br />.131 <br />.153 <br />.175 <br />.107 <br />.213 <br />.230 <br />.247 <br />.284 <br />40° 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 <br />1.79 <br />1.94 <br />E=.023 <br />.046 <br />.070 <br />.093 <br />.117 <br />.141 <br />.172 <br />.203 <br />.234 <br />.265 <br />.277 <br />.290 <br />.315 <br />.341. <br />45° T=.75 <br />E=:030 <br />.30 <br />.44 <br />.60 <br />.76 <br />.91 <br />1.06 <br />1.21 <br />1.37 <br />1.52 <br />1.70 <br />1.87 <br />2.04 <br />2.21 <br />.060 <br />.093 <br />.119 <br />.153 <br />.184 <br />.216 <br />.254 <br />.289 <br />.325 <br />.351 <br />.378 <br />.411 <br />.445 <br />