The Field Engineer: A Handy Book of Practice in the Survey, Location, and Track-work of Railroads; Containing a Large Collection of Rules and Tables, Original and Selected, Applicable to Both the Standard and the Narrow Gauge, and Prepared with Special Reference to the Wants of the Young EngineerD. Van Nostrand Company, 1890 - 339 páginas |
Dentro del libro
Resultados 1-5 de 40
Página 151
... 037879 .056818 1234567890 52 .208333 II .227273 12 62 .246212 13 7 .265151 14 7/2 .284091 15 8 • 303030 16 82 .321970 9 • 340909 18 92 .359848 19 ΙΟ • 378788 20 TABLE V. ACRES , ROODS , AND PERCHES IN SQUARE TABLES . 151.
... 037879 .056818 1234567890 52 .208333 II .227273 12 62 .246212 13 7 .265151 14 7/2 .284091 15 8 • 303030 16 82 .321970 9 • 340909 18 92 .359848 19 ΙΟ • 378788 20 TABLE V. ACRES , ROODS , AND PERCHES IN SQUARE TABLES . 151.
Página 152
... ΙΟ II 12 13 14 15 16 17 18 19 20 21 1234567 OOHN 3222 12345678 43560 87120 130680 174240 217800 261360 10890 17 4628.25 234 21780 18 4900.50 32670 19 5172.75 43560 20 5445.00 21 5717.75 22 5989.50 304920 Perches . Square Feet . 23 ...
... ΙΟ II 12 13 14 15 16 17 18 19 20 21 1234567 OOHN 3222 12345678 43560 87120 130680 174240 217800 261360 10890 17 4628.25 234 21780 18 4900.50 32670 19 5172.75 43560 20 5445.00 21 5717.75 22 5989.50 304920 Perches . Square Feet . 23 ...
Página 153
... ΙΟ II In . 0 .0000.0833.1667.2500.3333.4167.5000 .5833.6667.7500.8333.9167 0 16.0052.0855.1719.2552.3385.4219.5052.5885 .6719.7552.8385.9219 16 3 1 .0104.0938.1771.2604.3438.4271.5104.5938.6771.7604.8438.9271 16.0156.0990.1823.2656.3490 ...
... ΙΟ II In . 0 .0000.0833.1667.2500.3333.4167.5000 .5833.6667.7500.8333.9167 0 16.0052.0855.1719.2552.3385.4219.5052.5885 .6719.7552.8385.9219 16 3 1 .0104.0938.1771.2604.3438.4271.5104.5938.6771.7604.8438.9271 16.0156.0990.1823.2656.3490 ...
Página 156
... ΙΟ 34377-5 4.536274 5.463726 .036 .291 .145 15 22918.3 4.360182 5.639818 .055 .436 .218 20 17188.8 4.235246 5.764754 .073 .582 .291 25 13751.0 4.138335 5.861665 .091 .727 ⚫364 30 11459.2 4.059154 5.940846 .109 .873 .436 35 9822.2 ...
... ΙΟ 34377-5 4.536274 5.463726 .036 .291 .145 15 22918.3 4.360182 5.639818 .055 .436 .218 20 17188.8 4.235246 5.764754 .073 .582 .291 25 13751.0 4.138335 5.861665 .091 .727 ⚫364 30 11459.2 4.059154 5.940846 .109 .873 .436 35 9822.2 ...
Página 157
... ΙΟ 929.6 2.968296 7.031704 1.35 10.8 5.38 15 917.2 2.962464 7.037536 1.36 10.9 5.45 20 905.I 2.956697 7.043303 1.38 11.0 5.52 25 893.4 2.951046 7.048954 1.40 II.2 5.60 30 882.0 2.945469 7.054531 1.42 11.3 5.67 35 870.8 2.939918 7.060082 ...
... ΙΟ 929.6 2.968296 7.031704 1.35 10.8 5.38 15 917.2 2.962464 7.037536 1.36 10.9 5.45 20 905.I 2.956697 7.043303 1.38 11.0 5.52 25 893.4 2.951046 7.048954 1.40 II.2 5.60 30 882.0 2.945469 7.054531 1.42 11.3 5.67 35 870.8 2.939918 7.060082 ...
Otras ediciones - Ver todas
Términos y frases comunes
A. D. MIN adjustment apex distance backsight called central angle CHORD column Cosine 1 Sine cross-hair Cube Roots decimal deflection distance degree of curvature degree of curve Diff divided engineer equal error Example feet figure fixed FOOD foregoing formation slope frog angle gauge of track gauge side ground Hence inches index angle instrument height intersection angle located logarithm Main frog dist mantissa mark measure method metres metric curve middle frog middle ordinate middle point minutes multiplied natural sine number corresponding observation opposite outer rail parallel perpendicular plane triangle Polaris quotient radii radius range REVERSED CURVE rule Sine 1 Cotang Square Roots sub-chord subtended Subtract Suppose switch-rail Table XVI tabular tance Tang tangential angle tangential distance telescope terminal tangent tion toe of switch transitman Trigonometry turnout curve vernier vertical ΙΟ