Laserfiche WebLink
IV TAnl.a I. - Tangents 'and Externals to'a 1' Curve. <br />Chord = 100.ft. <br />Angle <br />Tangen <br />g <br />External <br />Int' <br />,Angle <br />Tan TangentExternal <br />g <br />Int: <br />Angle <br />Tangent <br />External <br />481 <br />2257.0 <br />428.5 <br />50° - <br />2671:8 <br />592.3 <br />57° <br />3110.9 <br />790.1 <br />101. <br />2266.6 <br />432.0 <br />101 <br />2681.9 <br />596.5 <br />10' <br />3121.7 <br />795.2 <br />20. <br />'30 <br />2276:2 <br />435. G' <br />20 <br />2092.1 <br />•600.9 <br />20 <br />3132.6 <br />800.4 <br />50° <br />2285.9 <br />439.2 <br />30 <br />270.2.3 <br />605.3 <br />30 <br />3143.4 <br />805.6 <br />40• <br />2295.6 <br />442:8 <br />40 <br />2712.5' <br />609.6 <br />40 ' <br />3154.2 <br />810.9 <br />50 <br />2305.2 <br />446.4 <br />50 <br />2722:7' <br />614.0 <br />50 <br />3165.1 <br />816.1 <br />44 <br />2314:9 <br />450.0" <br />51 <br />2732.9 <br />618.4 <br />118 <br />3176.0 <br />821.4 <br />10 <br />2324.6 <br />453.6 <br />10 _ <br />2743.1 <br />022.8 <br />10 <br />3186.9 <br />826.7 <br />20 <br />2334:3 <br />457.3 <br />20 <br />2753.4 <br />627.2: <br />20 <br />3197.8 <br />832.0 <br />30 <br />2344.1 <br />461.0 <br />30 <br />2763.7 <br />631,7 <br />30 <br />3203.8 <br />837.3 <br />'40 <br />2353.8 <br />464.8 <br />40 <br />2773.9 <br />636,2 <br />40 <br />3219.7 <br />842.7 <br />50 <br />2303.5 <br />468.4 <br />50 <br />2784.2- <br />640.7 <br />50 <br />3230.7 <br />848.1 <br />45 <br />2373.3 <br />472.1 <br />52 <br />2794.5 <br />645.2 <br />59 <br />3241.7 <br />853.5 <br />10 <br />2363.1 <br />475.8 <br />.10 <br />2804.9 <br />649.7 <br />10 <br />3252.7 <br />858.9 <br />20• <br />2392.8 <br />479.6 <br />20 <br />2815.2 <br />654.3 <br />20 <br />3263.7 <br />864.3 <br />30 <br />2402.6, <br />483.4 <br />30 <br />2825.6 <br />658.8 <br />.30 . <br />3274,8 <br />869.8 <br />40 <br />2412.4 <br />487.2. <br />40 <br />2835.9 <br />603.4' <br />40 <br />3285.8 <br />876.3 <br />50- <br />2422.3 <br />491.0. <br />50 <br />2846.3, <br />608.0 <br />,. <br />50 <br />3296.9 <br />880.8 <br />1796.0 <br />67 <br />3792.4 <br />1141.4 <br />74 <br />4317.6 <br />1444.6 <br />81 <br />4893.6 <br />46 <br />2432.1 <br />494.8 <br />53 <br />2856.7 <br />G72.7' <br />-60 <br />3308.0' <br />880.4 <br />10 <br />2441.9 <br />498.7' <br />10 <br />2867.1 <br />677.3 <br />10 <br />3319.1 <br />892.0 <br />20 <br />-2451.8 <br />/502.5 <br />20 <br />2377.5 <br />682.0 <br />20 <br />3330.3 <br />697.5 <br />30, <br />2461.7 <br />506.4 <br />30 <br />2388:0 <br />686.7 <br />30 <br />3341.4 <br />903.2 <br />40 <br />2471:5 <br />510.3' <br />'40 <br />2898.4 <br />691.4 <br />40 ; <br />3352.6 <br />908.8 <br />60 <br />2481.4 <br />-514.3. <br />50 <br />2908.9 <br />496.1_.-_ <br />50 <br />3363.8 <br />914.5 <br />47. <br />249I.3 <br />516.2 <br />54 <br />2919:4 <br />790.9' <br />61 <br />3375.0 <br />920.2 <br />10 <br />2301.2 <br />522.2 <br />10 <br />2929.9 <br />705.7 <br />10 <br />3386.3 <br />925.9 <br />20 <br />25I1.2 <br />'520.1', <br />20 <br />2940.4 <br />710.5 <br />20 <br />3397.5 <br />_031.6 <br />30 <br />2521:1 <br />530.1 <br />30 <br />2951.0, <br />715.3 <br />30 <br />3408.8 <br />937.3 <br />40 <br />2531.1 <br />534.2' <br />40 <br />2961.5 <br />720.1 <br />40 <br />3420.1 <br />943.1 <br />50 <br />2541.0 <br />538.2 <br />50 <br />2972.1 <br />•725.0 <br />50 <br />3431.4 <br />948.9 <br />48 <br />2551.0 <br />542.2 <br />55' <br />2982.7 <br />729.9- <br />62 <br />3442.7 <br />934.8 <br />10 <br />2561:0 <br />546.3 <br />.10 <br />2993.3 <br />734.8 <br />.10 <br />3454.1 <br />900.6 <br />20 <br />2571.0 <br />550.4 <br />20 <br />3003.9 <br />739.7 <br />_ <br />20 <br />3465,4 <br />966.5 <br />30 <br />2581.0 <br />554.5 <br />30 <br />3014.5 <br />744.6. <br />.. 30 <br />3470.8 <br />972.4 <br />40 <br />2591.0 <br />.558.6 <br />40 <br />3025:2 <br />749.6 <br />40 <br />3488.3 <br />978.3 <br />50 <br />2601.1 <br />562,8 <br />-, 50 <br />3035.8 <br />754.6 <br />50 <br />3499.7 <br />984.3 <br />49 <br />2611.2 <br />566.9 <br />56 <br />3046.5 <br />7.59.0 <br />63 <br />3511.1 <br />990.2 <br />10 <br />2621.2 <br />571.1 <br />10 <br />30.17.2 <br />764,6 <br />10 <br />3522.6 <br />996.2 <br />'20 <br />2631.3 <br />575.3 <br />20 <br />3067.9' <br />769.7 <br />20 <br />3534.1 <br />1002.3 <br />30 <br />2041.4 <br />579.5 <br />30 <br />3078.7 <br />774.7 <br />30 <br />35545.61' <br />1005.3 <br />40 <br />265I.5 <br />583.S <br />40 <br />3089.4 <br />779.8 <br />40 <br />3557.2 <br />1014.4 <br />50 <br />2661.6 <br />5SS.0 <br />50 <br />3100.2 <br />7M. 9, <br />50 <br />3563.7 <br />1020.5 <br />Corrections to be Added (T = Tangent. ' E'= Externa l.) <br />Int. <br />Angle <br />L1 5° 10° <br />15° <br />20° <br />25° <br />301 <br />35° 40° 459 1 50° 55° 60° 65° 70° <br />40° <br />T-.13 .26 <br />.40 <br />.53 <br />.67 <br />.80 <br />,03 .100 1,20 1.34 1.49 1.64 1.79 1.94 <br />1308.2 <br />P-023 .046 <br />.070 <br />.093 <br />.117 <br />.141 <br />.172 .203 .234 .265 .277 .290 .315 .341 <br />45° <br />T =.15 30 <br />.44 <br />--.7& <br />4653.6 <br />91 <br />1.08 1.21 1.37 1.32 1.70 1.87 2.04 2.21 <br />3603.5 <br />E=.030 .060 <br />.093 <br />AN <br />.153 <br />.184 <br />.216 .254 289 .325 .331 :378 .411 .445 <br />50° <br />T=.17 .34 <br />.51 <br />.68 <br />.85.1.02 <br />4124.8 <br />1.19 1.36 1.54 182 1.91 2.10 2.29 2.48 <br />30 <br />E =.037 .075 <br />.116 <br />,151 <br />.180 <br />.227 <br />.266 .305 .345 .384 .425 .467 .508 .550 <br />55' <br />T=.19 AS <br />.57 <br />.76 <br />.95 <br />1.14 <br />1.32 1.52 1.72 1.92 2.14 2.35 2.56 2.77 <br />,2057.7 <br />B-.040 .093 <br />.142 <br />.198 <br />.235 <br />.283 <br />.332 3.81 .420 .479 830 .592 .641 .700 <br />600 <br />! T=.21 .42 <br />.63 <br />.84 <br />1.05 <br />127 <br />1.49 1.;1 - 1.94 2.17 2.38 ' 2.60 2.93 3.07 <br />4723.2 <br />E=.050 .I12 <br />.168 <br />.223 <br />.283 <br />.340 <br />.399 .457 .518 <br />6r° <br />T=:23 .46 <br />.69 <br />.93 <br />1,10 <br />1.40 <br />.575 .030 .697 .774 ,851 <br />1.84 1.88 2.13 2.38 2.63 2.88 3.13 3.39 <br />20 <br />E-.067. :135 <br />-.204 <br />.273 <br />.343 <br />.412 <br />,.483 .554 .625 .697 .711 .845 .922 1.01 <br />TA13LF I. - Tangents and Externa_ is to a 1° Curve. v <br />Chord =100 f t. <br />Int. <br />Angle <br />Tangent <br />External <br />Int. <br />Angle <br />Tangent <br />External <br />Int. ! <br />Angle <br />Tangent <br />External <br />64° ' <br />3580.3 <br />1026.6 <br />71°.. <br />40SG.9 <br />1308.2 <br />78° <br />4639.8 <br />1G43.0 <br />101 <br />3591.9 <br />1032.8 <br />10' <br />4099.5 <br />1315.0 <br />19' <br />4653.6 <br />-1651.7 <br />20 <br />3603.5 <br />1039.0 <br />20 <br />.4112.1 <br />1322.9 <br />20 <br />4667.4 <br />1660.5 <br />30 <br />3615.1 <br />1045.2 <br />.30 <br />4124.8 <br />1330.3 <br />30 <br />4681.3 <br />1669.2 <br />403626.8 <br />.625 697 <br />1051.4 <br />40 <br />4137.4 <br />1337.7 <br />40 <br />4695.2 <br />1678.1 <br />50. <br />3638.5 <br />,2057.7 <br />50 <br />4150.1 <br />1345.1 <br />.50. <br />4709.2 <br />1686.9 <br />65 <br />3650.2 <br />1063.9 <br />72 <br />4162.8 <br />1352.6 <br />79 <br />4723.2 <br />1695.8 <br />75° <br />3661.9 <br />1070.2 <br />10 • <br />,4175.6 <br />1360.1 <br />10 <br />4737.2 <br />1701.7 <br />.10 <br />20 <br />3673.7 <br />1076.6 <br />20 <br />.4188:5 <br />1367.6 <br />20 <br />4751.2 <br />1713.7 <br />30 <br />3685.4 <br />1032.9 <br />30 <br />4'_'01.2 <br />1375.2 <br />30 <br />4765.3 <br />1722.7 <br />- 40 <br />3697.2 <br />1089.3 <br />40 <br />4214,0 <br />.1382.8 <br />40 <br />4779.4 <br />'1731.7 <br />50 <br />3709.0 <br />10,95.7 <br />50 <br />4226.8 <br />1300.4 <br />50 <br />4793.6 <br />.1740.8 <br />66 <br />3720.9 <br />1102.2 <br />79 <br />4239.7 <br />1398.0 <br />80 <br />4507.7 <br />1749.9 <br />10 <br />3732,7 <br />. 1108.610 <br />:4252.6 <br />1405.7 <br />10 <br />4822.0 <br />1759.0 <br />20 <br />3744.6 <br />111.5.1 <br />20 <br />4265.6 <br />1413.5 <br />20 <br />4836.2 <br />1768.2 <br />.30 <br />3756.5 <br />1121.7 <br />30 <br />4278.5 <br />1421.2 <br />-30 <br />4850.5 <br />1777.4 <br />40 <br />3768.5 <br />1128.2 <br />40 <br />4291.5 <br />1429.0 <br />40 <br />.4864.8 <br />1786.7 <br />50 <br />3780.4 <br />1134.8 <br />50' <br />4304.6 <br />1436.8 <br />50 <br />4879.2 <br />1796.0 <br />67 <br />3792.4 <br />1141.4 <br />74 <br />4317.6 <br />1444.6 <br />81 <br />4893.6 <br />1805.3 <br />10 <br />3804:4 <br />1148.0 <br />10 <br />4330.7 <br />1452:5 <br />10 <br />4908.0 <br />1814.7 <br />20 <br />3316.4 <br />1154.7 <br />20 <br />'4343.8 <br />'1460.4 <br />20 <br />4922".5 <br />1824.1 <br />30 <br />3828.4 <br />1161.3 <br />30 <br />4356.9 <br />1468.4 <br />30 <br />4937.0 <br />.1833.6 <br />.40 <br />3840.5 <br />1168.1 <br />40 <br />4370.1 <br />1476.4 <br />.40 <br />4951:5 <br />1843.1 <br />50 <br />3852.6 <br />1174.8 <br />50 <br />4383.3 <br />.1484.4 <br />50 <br />4966.1 <br />1852.6 <br />68 <br />3864.7 <br />1181.6 <br />75 <br />4396.5 <br />1492:,4 <br />82 <br />4980.7 <br />=1862.2 <br />10 <br />3876.8 <br />1188.4 <br />10 <br />4109.8 <br />1500.5 <br />16 <br />4995.4 <br />1871.8 <br />20 <br />3889.0 <br />1195,2 <br />•20 <br />4423.1 <br />1508.6 <br />26 <br />5010.0 <br />1881.5 <br />30 <br />3901.2 <br />1202,0 <br />. 30 <br />4436.4 <br />1,516.7 <br />30 <br />5024.8 <br />. 1891.2 <br />40 <br />3913.4 <br />1208.9 <br />•40 <br />4449.7 <br />1524.9 <br />40. <br />5039.5 <br />; 1900.9 <br />50 <br />3925.6 <br />1215.8 <br />50 <br />4463.1 <br />1533.1 <br />50" <br />5054.3 <br />1910.7 <br />69 <br />3937.9 <br />1222.7 <br />76 <br />4476.5 <br />1541.4 <br />83 <br />5069.2 <br />. 1920.5 <br />10 <br />3950.2 <br />1229.7 <br />10 <br />4489.9 <br />1549.7 <br />10 <br />5084.0 <br />1030.4 <br />20 <br />3962.5 <br />1236.7 <br />20 <br />4503.4 <br />1558.0 <br />20 <br />5099.0 <br />1940.3 <br />30 <br />3974.8 <br />1243.7 <br />30 <br />4516.9 <br />1566.3 <br />30 <br />5113.9 <br />1950.3 <br />40 <br />3987.2 <br />1250.8 <br />40' <br />4530.4 <br />1574.7 <br />40 <br />5128.9 <br />1960.2 <br />50 <br />3999.5 <br />1257.9 <br />50 <br />4514.0 <br />1593.1 <br />'50 <br />5143.9 <br />1970.3 <br />70 <br />4011.9 <br />1265.0 <br />77 <br />4557.6 <br />1591.6 <br />84 <br />5159.0 <br />1980.4 <br />10 <br />4024.4 <br />1272.1 <br />10 <br />4571.2 <br />1600.1 <br />10 <br />5174.1 <br />1990.5 <br />20 <br />•4036.8 <br />1279.3 <br />20, <br />' 4584.8 <br />1608.6 <br />20 <br />5189.3 <br />2000.6 <br />30 <br />4049.3 <br />12S6.5 <br />30 <br />4598.5 <br />1617.1 <br />30 <br />5204.4 <br />2010.8 <br />40 <br />4061.8 <br />1293.6 <br />40 <br />4612.2 <br />1625.7 <br />40 <br />5219..7 <br />2021.1 <br />50 <br />4074.4 <br />1300.9 <br />1 <br />4626.0 <br />1 1634.4 <br />.50 <br />5234:9 <br />2031.4 <br />Corrections to be Add6d (T =Tangent. E =External.) <br />Int. <br />10° 1S° 20° <br />25° 30° <br />35° <br />40° <br />450 50° <br />55° 60° "65° 70° <br />_Angle <br />1. 1.27 <br />1.398 <br />1.71 <br />1.516 2.575 .17 <br />38 2,60 <br />2,774 3.07 <br />0 <br />.112 .168 .84 225 <br />83 .340 <br />.457 <br />z 636 67 051 <br />rE=.080 <br />1.343 .16 1.412 <br />1. <br />1 <br />2.13 2-39 <br />2.711 2.88 3 <br />65° <br />.135 .204 .273 <br />83 <br />554 <br />.625 697 <br />.845 922 1.01'. <br />1.02 <br />1.28 1.54 <br />1.80 <br />2.06-2-33 <br />2.60 <br />2.88 3.16 3.44 8.72 <br />70° <br />.51 .76 <br />.159 .240 .321 <br />.403 .485 <br />.568 <br />.652 <br />.735 .S19 <br />.906 .994 1.08 1.17 <br />T=.27 <br />.58 .83 1.12 <br />1.40. 1.69 <br />1-% <br />2.27 <br />2.57 2.87 <br />3.16 3.47 3.78 4.09 <br />75° <br />E=.095 <br />.182 '.288 .383 <br />.480 .578 <br />.678 <br />.777 <br />.877 .977 <br />1.07 1.18 11.29 1.39 <br />=.30 <br />.91 1.22 <br />1.53 1.84 <br />2.15 <br />2.46 <br />2.78 3:10 <br />8.44 3.78 4.12 4.46 <br />90° <br />E =.110 <br />.61 <br />.220 .332 .445 <br />.558 :671 <br />.787 <br />.903 <br />1.02 1.13 <br />1.25 1.38 1.50 i.$2 <br />_ <br />T=.33 <br />48 1.00 133 <br />168 2.02 <br />2.36 <br />2.70 <br />3.05 3.40 <br />3. 77, 4.14 4.b5 4.89 <br />BS° <br />E=.128 <br />.259 .391 .524 <br />,657 .790 <br />926 <br />1.06 <br />1.20 1.34 <br />1.47 1.62 1.7$ 191 <br />