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VI TASLE'I. -Tangents and Externals to a 1° Curve. <br />Chord =100 ft. <br />_- Int. <br />Tan ent <br />I <br />l <br />ExternaInt.angentExternal <br />Angle <br />I <br />I <br />Int. <br />ngle <br />Tangen <br />External' <br />8&° <br />5250.3 <br />2041.7 <br />6T.° <br />5933.2 <br />2518.5 <br />99° <br />6703.r, <br />3092.7 <br />1.0' <br />5265.6 <br />2052.1 <br />-10' <br />5950.5 <br />2531.0 <br />10' <br />0728.4 <br />3101.7 <br />20 <br />5281.0 <br />2002.5 <br />20 <br />5967.9 <br />2543.5 <br />20 <br />6745.2 <br />3122.9 <br />30 <br />5296.4 <br />2073.0 <br />30 <br />5985.3 <br />255G.0 <br />30 <br />6768.1 <br />3138.1 <br />4D <br />5311.9 <br />2083.5 <br />40 <br />6002.7 <br />2.563.6 <br />40 <br />6788.1 <br />3153.3 <br />50 <br />5327.4 <br />2094.1 <br />50 <br />6020.2 <br />2581.3 <br />50 <br />6S08.2 <br />3168.7 <br />66 <br />5343:0 <br />2104.7 <br />93 <br />6037.8 <br />2594.0 <br />.100 - <br />6828.3 <br />3184.1 <br />10 <br />5358.6 <br />2115.3 <br />10 <br />6055.4 <br />2GO6.8 <br />10 <br />6848.5 <br />3199.6 <br />20 <br />5374.2 <br />2126.0 <br />20 <br />6073.1 <br />2619.7 <br />20 <br />6368.8 <br />3216.1 <br />30 <br />5389.0 <br />2136.7 <br />30 <br />6090.5 <br />2632.6 <br />RO <br />6389:'2 <br />3230.8 <br />40 <br />5405.6 <br />2147.5 <br />40 <br />6108.6 <br />2645.5 <br />40 <br />6909.0 <br />3246_5 <br />50 <br />5421.4 <br />2158.4 <br />50 <br />'6126.4 <br />2658.5 <br />50' <br />6030.1 <br />3262.3 <br />87. <br />5437.2 <br />2169.2 <br />94 <br />6144.3 <br />2671.6 <br />101 <br />61950.6 <br />3278.1 <br />10 <br />5453.1 <br />2130.2 <br />10 <br />6162.6 <br />2GS4.7 <br />10 <br />61071.3 <br />3294.1 <br />20 <br />5469.0 <br />2191.1 <br />20 <br />6180.2 <br />2697.9 <br />20 <br />6992.0 <br />3310.1 <br />30 <br />5484.9 <br />2202.2 <br />30 <br />6198.3 <br />2711.2 <br />30 <br />7012.7 <br />3320.1 <br />40 <br />5500.9 <br />2213.2 <br />40 <br />6216.4 <br />2724.5 <br />40 <br />7033.6 <br />3342.3 <br />50 <br />5517.0 <br />2224.3 <br />50 <br />6234,6 <br />2737.9 <br />50 <br />7054.5 <br />3358.5 <br />88' <br />-.5533.1 <br />2235.5 <br />95 <br />6252.8 <br />2751.3 <br />102. <br />7075.5 <br />3374.9 <br />10 <br />5549.2 <br />224(3.7 <br />10 <br />6271.1 <br />.2761.5 <br />10 <br />7096,0 <br />3391.2 <br />20 <br />5565.4 <br />2258.0 <br />20. <br />6249.4 <br />2778.3 <br />20 <br />7117.5 <br />3407.7 <br />30 <br />5581.6 <br />2269.3 <br />36 <br />6307.9 <br />2792.0 <br />30. <br />7139.0 <br />3424.3 <br />TABLE I. - Tangents and Externals to a•1° Curve. -ViT <br />Chord=100 ft. <br />Int. <br />gie . <br />Tangent) <br />External <br />Angle I <br />Tangent <br />External <br />Angje <br />Tangent <br />External <br />106° <br />7603.5 <br />8791.0 <br />111° <br />8336.7 <br />438(3.1 <br />11G° <br />9169.4 <br />.5082.7 <br />10' <br />7626:6 <br />3509.4 <br />10' <br />8362.7 <br />4407.0 <br />10' <br />9199.1 <br />.5107.9 <br />20 <br />7649.7 <br />3827.9 <br />20 <br />8388.9 <br />4429.2 <br />20 <br />9229.0 <br />6133.3 <br />30 <br />7E72.9 <br />3846.5 <br />30 <br />8415.1 <br />4450.9 <br />30 <br />9259.0 <br />51.58.8 <br />40 <br />7695.3 <br />3565.2 <br />40 <br />8441.5 <br />4472.7 <br />40 <br />9289.2 <br />5184.5 <br />50 <br />7719.7 <br />3584.0 <br />50 <br />8465.0 <br />4494.6 <br />50 <br />9319.5 <br />5210.3 <br />107 <br />7743.2 <br />3902.9 <br />112 <br />8491.6 <br />4516.6 <br />117 <br />9349.9 <br />5236.2 <br />10 <br />7766.8 <br />3921.9 <br />10 <br />S521.3 <br />4538.8 <br />10 <br />9380.5 <br />5262.3 <br />20 <br />'7790.5 <br />3940.9 <br />20 <br />5548.1 <br />4561.1 <br />20 <br />9411.3 <br />5283.6 <br />30 <br />7814.3 <br />396'1.1 <br />30 <br />8575.0 <br />4583.4 <br />30 <br />9442.2 <br />5315.0 <br />40 <br />.7833.1 <br />3979.4 <br />40 <br />8602.1 <br />4606.0 <br />40 <br />9173.2 <br />5341.5 <br />50 <br />7562.1 <br />3093.7 <br />50 <br />8629.3 <br />462S.6 <br />50 <br />9501.4 <br />5365.2 <br />108 <br />7886.2 <br />4018.2 <br />113 <br />SG56.6. <br />9651.3 <br />118 <br />9535.7 <br />5395.1 <br />10 <br />7910.4' <br />4037.5 <br />10 <br />SGS4.0 <br />4674.2 <br />l0 <br />9567.2 <br />5422.1 <br />20 ' <br />7934.6 <br />4057.4 <br />20 <br />8711.5 <br />4697.2 <br />20 <br />9593.0 <br />5449.2 <br />30 <br />7959.0 <br />4077.2 <br />30 <br />5739.2 <br />4720.3 <br />30 <br />• 0630.7 <br />5476.5 <br />40 <br />7953:5, <br />4097.1 <br />40 <br />5767.0 <br />4743.6 <br />40 <br />9662. 6 <br />5504.0 <br />50 <br />8005.0 <br />4117.0 <br />50 <br />S794.9 <br />1766.9 <br />. 50 <br />9694.7 <br />,5531.7 <br />109 <br />8032.7 <br />4137.1 <br />114 <br />SS22.9 <br />4790.4 <br />119 <br />9727.0 <br />5550.4,- <br />10 <br />8057.4 <br />4157.3 <br />10 <br />885 1. 0 <br />481.1.1 <br />10 <br />'9759.4 <br />5537.4 <br />20 <br />8052.3 <br />4177.5 <br />20 <br />8379.3 <br />4837.8 <br />20 <br />9792.0 <br />.`615.5 <br />30 <br />8107.3 <br />4197.9 <br />_ <br />30 <br />5007.7 <br />4SG1.7 <br />30 <br />9324.8 <br />5643.3 <br />40 <br />8132.3 <br />4215.4 <br />40 <br />5936.3 <br />4885.7 <br />40 <br />9557.7 <br />.5672.3 <br />60 <br />8157.5 <br />4239.0 <br />50 <br />8965.0 <br />4909.9 <br />50 <br />9590.8 <br />.5700.9 <br />110 <br />9182.S <br />4259.7 <br />115 <br />S993.S <br />4934.1 <br />120 <br />9924.0 <br />5729.7 <br />10 <br />8203.2 <br />4250.5 <br />10 <br />9022.7 <br />4955.6 <br />10 <br />9957.5 <br />5753.6 <br />20 <br />'8233.7 <br />4301.4 <br />20 <br />9051.7 <br />4983.1 <br />20 <br />9991.0 <br />5787.7 <br />30 <br />5259.3 <br />4322.4 <br />30 <br />9050.9 <br />5007.8 <br />30 <br />10025.0 <br />5817.0 <br />40 <br />-,2S5.0 <br />4343.6 <br />40 <br />9110.3 <br />5032.6 <br />40 <br />10059.0 <br />5846.5. <br />50 <br />'S310.S <br />4:3G4.8 <br />50 <br />9139.8 <br />.5057.6 <br />50 <br />10093.0. <br />557G.1' <br />Corrections to be Added (T =Tangent. E=External.) <br />'Curve 5° 10° <br />15° 1 20° j <br />25° <br />30° <br />35° 40° <br />45° <br />50° <br />55° <br />60° <br />65° <br />0° <br />70- <br />le <br />T =.43 .36 <br />T= <br />1.30. 1.74 <br />2.15 <br />2.12 <br />M-513.50 <br />3.05 <br />4.4D <br />4.8.3 <br />5.37 <br />5.85 <br />6.34 <br />E=.200 .401 <br />.GOV .3C91.01 <br />IMI <br />1.43 <br />1.85 <br />2.CG <br />2.28 <br />2.50 <br />2.731 <br />2.96 <br />T =.48 .94 <br />1.90 <br />'2.33 <br />2 <br />3.84 <br />4.0"5 <br />4.84 <br />5.35 <br />5.87 <br />6.40 <br />5.93 <br />E=.230 .470 <br />1 <br />11.42 <br />.700 .935 <br />1.17 <br />1 <br />1.90 <br />`2.14 <br />2.39 <br />2.64 <br />2.90 <br />3.16 <br />3.41 <br />T=.50 IA3 <br />11.55 -OS <br />2.60 <br />3&611,43.60, <br />421 <br />4.761 <br />5.31 <br />S.SG <br />16:13 <br />7.01 <br />7.59 <br />B =.260 .53.5 <br />.808 1.08 <br />12 <br />1.36 <br />1 <br />2.19 <br />2:19 <br />2.61 <br />3.05 <br />3.35 <br />3.65 <br />1 3.95 <br />T=.SV 213 <br />1.70 " �9 <br />" S6 <br />3:15 <br />4.03 4.63 <br />5.23 <br />5.33 <br />6.44 <br />7.07 <br />7.70 <br />8.33 <br />b=.307 .62-11 <br />.9: 1.26 <br />J 1.57 <br />1.89 <br />2 i 2.54 <br />237 <br />3.'20 <br />3..53 <br />13.S3 <br />4.23 <br />4.53 <br />T=.G11:25 <br />1.59 "52 <br />3.10 <br />3.51 <br />4.4.1 6.111 <br />5.73 <br />0.44 <br />7.11 <br />7.S0 <br />5.51' <br />921 <br />L=.339 1.71:25 <br />1.321 <br />2.2D, <br />2.50 (2.95 <br />3231 <br />3.73, <br />4.10 <br />4-5D, <br />4.91 <br />1 5.32 <br />