Laserfiche WebLink
PI TABLE I. - Tangents and Externals to a 1° Curve <br />01inrrl=IAA. fr <br />Angle <br />Tangent <br />I External <br />Int <br />I Tangent <br />External <br />Ang a <br />Tangent <br />Ecternal <br />BS°5250.3 <br />85° <br />2041.7 <br />92° <br />5933.2 <br />2515.5 <br />99° <br />GIGS. 6 <br />3092.7 <br />10 <br />5265.6 <br />2052.1 <br />10' <br />5950.5 <br />2531_0 <br />10' <br />M28 .,1 <br />'3107.7 <br />20 <br />5281.0 <br />2062.5 <br />20 <br />5967.9 <br />2543.5 <br />20 <br />6745.2 <br />3122.9 <br />30 <br />529G.4 <br />2073.0 <br />30 <br />5985.3 <br />2556.0 <br />30 <br />'G76S.1, <br />3138.1 <br />40 <br />5311.9 <br />2053.5 <br />40 <br />6002.7 <br />2568.6 <br />40 <br />6785.1 <br />315:3.3 <br />50 <br />5327:4 <br />209.1.1 <br />50 <br />6020.2 <br />2531.3 <br />50 <br />GSOS.2 <br />3168.7 <br />'80 ' <br />5343.0 <br />2104:.7 <br />93 <br />6037.8 <br />2594.0 <br />100 <br />6825.3 <br />3154.1 <br />10 <br />5358.6 <br />211.5.3 <br />10 <br />6055.4 <br />2606.S <br />10 <br />6348.5 <br />3109.6 <br />20 <br />5374..2 <br />2126.0 <br />20 <br />6073.1 <br />2619.7 <br />20 <br />6868.8', <br />3215.1 <br />• 30 <br />5359.9 <br />2130.7 <br />30 <br />6090.8 <br />2632.6 <br />30 <br />6889.2 <br />3230.3 <br />40 <br />5405.G <br />2147.5 <br />40 <br />6103.0 <br />2645.5 <br />40 <br />6900.0 <br />3246.5 <br />50 <br />5421.4 <br />2158.4 <br />50 <br />6126.4 <br />2658.5 <br />50 <br />6930.1' <br />3262.3 <br />87 <br />5437.2 <br />2169.2 <br />91 <br />6144.3 <br />2671.6 <br />101 <br />6950.6 <br />3273.1 <br />10 <br />5453.1 <br />2130.2 <br />10. <br />6162.6 <br />2684.7 <br />10 <br />6971.3 <br />3294.1 <br />.20 <br />5460.0 <br />2101.1 <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 />3326.1 <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 />3374.0 <br />10 <br />5549.2 <br />2246.7 <br />10 <br />6271.1• <br />2764.3 <br />10 <br />7096.6 <br />3391.2 <br />20 <br />5565.4 <br />2258.0 <br />20 <br />6290.4 <br />2778.3 <br />20 <br />7117.8 <br />3407.7 <br />30. <br />5581.6 <br />2269.3 <br />30 <br />6307.0 <br />2792.0 <br />30 <br />7139.0 <br />3424.3 <br />40 <br />5597.8 <br />2280.6 <br />40• <br />6326.3 <br />2805.6 <br />40 <br />7160.3 <br />3440.9 <br />50 <br />5614.2 <br />2292.0 <br />50 <br />6344.8 <br />2810.4 <br />50. <br />7181.7 <br />3457.61 <br />89 <br />5630.5 <br />,2303.5 <br />OC <br />6363.4 <br />2833.2 <br />103 <br />7203.2 <br />3474.4 <br />10 <br />5646.9 <br />2315.0 <br />'10 <br />6382.1 <br />2847.0 <br />10 <br />7224.7 <br />3491.3 <br />20 <br />5GG3.4 <br />2326.G <br />-20 <br />6400:3 <br />2861.0 <br />20. <br />7246.3 <br />3505.2 <br />30 <br />5679.9 <br />2338.2 <br />30 <br />6419.5' <br />2875.0 <br />30 <br />7263.0 <br />3525.2 <br />40 <br />5606.4 <br />2349.8 <br />40 <br />6433.4 <br />2389.0 <br />40 <br />7230.8 <br />3512.4 <br />50 <br />5713.0 <br />2361.5 <br />50 <br />.6457.3 <br />2903.1 <br />50 <br />7311.7 <br />3559.6 <br />00 <br />5729.7 <br />2373.3 <br />97 <br />6476.2 <br />2917.3 <br />104 <br />7333.6 <br />3576.8 <br />10 <br />5746.3 <br />2385.1 <br />10 <br />6495.2 <br />2931.6 <br />10 <br />7355.6 <br />3594.2 <br />20 <br />5763.1 <br />2397.0 <br />.20 <br />6514.3 <br />2945.9 <br />20 <br />7377.8 <br />3611.7 <br />30 <br />5770.9 <br />2408.9.: <br />30 <br />6533.4 <br />2960.3 <br />30 <br />7399.9 <br />3G29.2 <br />40- <br />5796.7 <br />2420.9 <br />40 <br />6552.6 <br />2974.7 <br />40 <br />7422.2 <br />3646.S <br />50 <br />5813.6 <br />2432.9 <br />". 50 <br />6571.9 <br />2989.2 <br />50 <br />7444.6 <br />3664.5 <br />91 <br />5830.5 <br />2444.9 <br />93 <br />6591.2 <br />3003.8 <br />105 <br />7467.0 <br />3682.3 <br />10 <br />•5847.5 <br />2457.1 <br />10 <br />6610.,6 <br />301.8.•1 <br />10 <br />7480. 6, <br />3700.2 <br />20 <br />5864.6 <br />2469.3 <br />20 <br />6030.L <br />3033.1 <br />20 <br />7512.2 <br />3718.2 <br />30 <br />5SS1.7 <br />2481.5 <br />30 <br />6649.6 <br />3047.9 <br />30 <br />7534.9 <br />3736.2 <br />40 <br />5S9S.8 <br />2493.8 <br />40 <br />6669.2 <br />3062.8 <br />40 <br />7557.7 <br />375.1.4 <br />50 1 <br />5916.0 <br />2506.1 <br />50 <br />6688.8 <br />3077.7 <br />50 <br />7580.5 <br />3772.6 <br />TABLE I. - Tangents and Externals to a 1° Curve. VII <br />Chord= 100 ft. <br />Int.Int. <br />Angle I <br />Corrections, to be Added (T =Tangent. E. =External.) <br />External <br />- tingle <br />Tangent <br />Ecternal <br />Angle <br />Curve•5° <br />110° 15° 20° 25' 30° 35° 1 40° 45° 50° 1 55° <br />1 60' ' 65° 70° <br />r <br />85° <br />T=.33 <br />.68 11.00 1:33' 1.68 2.02 2.36 2.70 3.05 3.40 13.77 <br />4.14 4.55 4.89 <br />4386.1 <br />E =.123 <br />.259 .391 .524 .657 .790 .026 1.06 1.20 1.34 11.47 <br />1.62 1.76 1.91 <br />90° <br />T=.36.72 <br />11.09 1:45 1.83 2.20 2.57 2.94 3.32 4.10 <br />4.50 4.91 5.32 <br />S362.7 <br />E=.149 <br />13.70 <br />.299 .450 .603 .756 .910 1.07 1:22 1.38 1.5.4' 1.70 <br />1.87 2.03 2.20 <br />95' <br />T=.39 <br />'9 1.19 11.55 2.00 ^.40 2.80 3.20 3.611402 4.49 <br />4.93 5.38 5.83' <br />20 <br />E =.174 <br />.350 .522 .706 .955 1.06 1 �.i 1.43 1.62 1.30 1.99 <br />2.13 2.38 2.58 'f <br />100° <br />T=.43 <br />.86 1.30 1.74 2.18 2.62 3.06 3.50 3.95 4.40 4.88 <br />5.37 5.85 6.34 <br />3846.5 <br />E=-200 <br />.401 .604 .309 1.01 1.22. 1.43 1.64 1.85 12.06 2.28 <br />2.50 2.73 •2.06 ' <br />105° <br />T=.46 <br />.04 1.43 1.90 2.33 2.87 3.34 3.84 4.35 4.84 5.35 <br />5.87 6.40 6.93 <br />7696.3 <br />E=.230 <br />.470 .7001 D33 1.17 11.43 11.65 1.9U '2.14 12.39 2.64 <br />2.00 3.16 13.41 <br />TABLE I. - Tangents and Externals to a 1° Curve. VII <br />Chord= 100 ft. <br />Int.Int. <br />Angle I <br />Tangent <br />External <br />- tingle <br />Tangent <br />Ecternal <br />Int. <br />Angle <br />Tangent <br />Eaternnl <br />106° <br />7603.5 <br />3791.0 <br />111° <br />833G.7 <br />4386.1 <br />110° <br />9169.4 <br />5082.7 <br />10: <br />7626.6 <br />3809.4 <br />10' <br />S362.7 <br />4407.6 <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 />5133.3 <br />30 <br />7672.9 <br />3846.5 <br />30 <br />8415.1 <br />4450.9 <br />30 <br />9259.0 <br />5158.8 <br />40 <br />7696.3 <br />3865.2 <br />40 <br />8441.5 <br />4472.7 <br />40 <br />9289.2 <br />5184.5 <br />50 <br />7719.7 <br />3834.0 <br />50 <br />3465.0 <br />4444.6 <br />50 <br />9319.5 <br />5210.3 <br />107 <br />7743.2 <br />3902.9 <br />112 <br />8404.6 <br />-4516.6 <br />117 <br />9349..9 <br />5236'.2 <br />10 <br />7766.8 <br />3921.9 <br />10 <br />8521.3 <br />4538.3 <br />10 <br />0380.5 <br />5262.3 <br />20 <br />7790.5 <br />3940.9 <br />20 <br />8548.1 <br />45611.1 <br />20 <br />9411.3 <br />5238.6 <br />30 <br />7814.3 <br />3960.1 <br />30 <br />8575.0 <br />4583.4 <br />30 <br />0442.2 <br />5315.0 <br />40 <br />7838.1 <br />3979.4 <br />40 <br />5602.1 <br />4606.0 <br />40 <br />9473.2 <br />5341.5 <br />50 <br />7SG2.1 <br />3998.7 <br />50 <br />8629.3 <br />4628.6 <br />50 <br />9504.4 <br />5363.2 <br />108 <br />7886.2 <br />4018.2 <br />113 <br />6656.6 <br />4651.3 <br />115 <br />9535.7 <br />5305.1" <br />10 <br />7910.4 <br />4037.8 <br />10 <br />8684.0 <br />4674.2 <br />10 <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 />9598.9 <br />5449.2 <br />30 <br />7959:0 <br />4077.2 <br />30 <br />8739.2 <br />4720.3 <br />30 <br />9630.7 <br />5476.5 <br />40 <br />7983.5 <br />4097.1 <br />40 <br />8767.0 <br />4743.6 <br />40 <br />9662.6 <br />5504.0 <br />50 <br />8008.0 <br />4117.0 <br />50 <br />S794.0 <br />4766.9 <br />50 <br />0694.7 <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 />8851.0 <br />4814,1 <br />10 <br />9759.4 <br />5537.4 <br />20 <br />8082.3, <br />4177-.5 <br />20 <br />8579.3 <br />4837.5 <br />20 <br />9792'0 <br />5615.5 <br />30 <br />3107.3 <br />4197.9 <br />30 <br />5907.7 <br />4861.7 <br />30 <br />0824.8 <br />5643.8 <br />40 <br />8132.3 <br />4218.4 <br />40 <br />8936.3 <br />4885.7 <br />40 <br />9357.7 <br />5672.3 <br />50 <br />31:57.5 <br />4239.0. <br />50 <br />89G5.0 <br />4909.9 <br />50 <br />9890.8 <br />5700.9 <br />110 <br />8152.3 <br />42,59.7 <br />115 <br />5993.8 <br />493.4.1 <br />120 <br />9924.0 <br />5729.7 <br />10 <br />8208.2 <br />4280.5 <br />10 <br />9022.7 <br />4953.6 <br />10 <br />9957:5 <br />5758.6 <br />- 20 <br />8233.7 <br />4301.4 <br />20 <br />0051.7 <br />4933.1 <br />_ 20 <br />0991:0 <br />5787.7 <br />30 <br />8259.3 <br />4322.4 <br />30 <br />9080.9, <br />5007.8 <br />30• <br />10025.0 <br />5817.0 <br />40• <br />8285.0 <br />4343.6 <br />40 <br />9110.3 <br />5032.6' <br />40 <br />10050.0 <br />5846,5 <br />50 <br />8310.8 <br />4364. 8, <br />50 <br />9139.8 <br />5057.6 <br />50 . <br />t0093.0 <br />5876.1 <br />Corrections to be Added (T =Tangent. E =External.) <br />Int- <br />Curve 5° 10° 15° 20' 25-1 30' 35° 40° <br />45° 50° <br />55° - 60° <br />65° <br />70' <br />Angle <br />T=.43 1.30 2.15 2.62 3.06 3.50 <br />3.95 4.40 <br />4.88 5.37 <br />5.85 <br />6.34 <br />100° <br />.86 11.74 <br />E=:200 .401 .601 .S09 1.011 1.22 1 1.43 164 <br />1.851 2.06 <br />2.23 1 2.50 <br />1 2.73 <br />2.96 <br />T=.46 1.42 1.90 2.33 2.87 3.34 3.84 <br />4.35 4.84 <br />5.35 5.37 <br />6.40 <br />6.93 <br />105° <br />1 .04 <br />E=.230 .470 .700 .938 1.17 1.42 1.65 1.90 <br />`2.14 2.30 <br />2.64 2.90 <br />3.161 <br />3.4L <br />110° <br />T=.50 1.03 1.55 2.0B 2.60 3.14 MG 4.21 <br />4.7G 5.31 <br />5.86 6.43 <br />7.01 <br />7.59 <br />F,=.2G0 .535 .8031.08 1.361 1.63 1.91 2.10 <br />2.40 2.61 <br />3.05 3.35 <br />3.65 <br />3.95 <br />115° <br />T=.54 1.13 70 2.29 2.86 3.45 i 4-03 4.63 <br />5.93 5-83 <br />6.44 7.0717.7 <br />.07 <br />7.70 <br />' <br />3.35 ' <br />E =.307 .6'411:93911.26 1.57 1.39 2.21 2.59 <br />2.87 3.20 <br />3.53 3-88 <br />4 23 <br />4.58 <br />120'T=.61 <br />1.25 1.80 2.52 3.16 3.81 4.44 5.11 <br />5.78 6.41 <br />7.11 7.80 <br />S.51 <br />0.21 <br />E=.339 .720 1.03 11.45 1.82 2.20 2-5fi� 2.95 <br />3.33 3.721 <br />4.10 4.50! <br />4.911 <br />5.32 <br />m <br />