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3/7/2025 2:08:32 PM
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un <br />TABLE V <br />CURVE FORMULAE FOR SIMPLE CURVES <br />COMPILED BY J. CALVIN LocKE,-C.E. <br />(2) c = 1/a'+b' <br />(3) c = -'/2R (R— �/(R+b) (R — b) _ �2R(R—,\/R'—b-b-) <br />(4) c = 2V. (2R—m) <br />(5) c = 2R sin Y2 I (6) c = 2T cos Y21 <br />(7) e = R exsec Y2 I <br />(8) a= R tan Y2 I tan.Y4 I (9) e= T tan Y4 I <br />(10) b = \I (2R—a) <br />(11) b I C2 04 <br />c+ 2R ) \c 211 _ V c' 4R' <br />(12) b= R sin I (13) b =,a cot Y2 I <br />_ a'+b' _ c' d' c'+4m' <br />_ 15 R=—= <br />(14) R 2a 2a ( ) 2m 8m <br />(16) d = R (2R— (2R+c) (2R —c) = ',/R(2R —,/41t --.ii) <br />9 <br />(17) d = 2Rm (18) d = 2R sin % 1 (191) In = 2R <br />(20) m—RT_I(R+ 2)\R 2J—R�.�IR'— 4 <br />(21) m= R versa M I (22) m= R sin y2I tan % IvV (23) m= y2c tan % I <br />I c2 <br />(24) a =2R (25) a = R — (R + b) (R — b) = R —1/R' --ba <br />(26) a = 2 R (sin' % I)1 (27) a = R vers I (28) a = R sin I tan A <br />(29) a= b tan A I (30) a= T sin I (31) T= R tan y2 I <br />(32) I= R X 57.295780 (33) R= LX 57.295780 <br />— <br />(34) L = IRX0.01745329 (35) L = 8d 3 c <br />LR — R' Sin I LR—Rb <br />(36) Area Seg. = 2 = 2 <br />n <br />22 <br />23 <br />24 <br />25 <br />41 <br />5I <br />zZ <br />_ Z <br />TABLE VI <br />SINES, COSINES, TA\ --CENTS, COTANGENTS <br />sin tan sin tan sin tan sin tan sin tan sin tan b0 <br />0• 0' 10' 10' 20' 20' 30' 30' 40' 40' 50' 50' °1 <br />)000 • 0000 0029 0029 0058 0058 0037 0087 0116 0116 0145 0145 S9 <br />175 0175 0204 0204 0233 0233 0262 262 291 291 320 .3208S <br />349 349 378 378 407 407 436 437 465 466 494 495S7 <br />523 524 552 553 5S1 582 610 612 640 641 669 70686 <br />698 699.727 729 756 758 785 787 814 816 843 86485. <br />872 875 901 904 .929 934 958 963 987 9921016 102284 <br />045 1051 1074 1080 1103 1110 1132 1139 1161 1169 190 19883 <br />219 228 248 257 279 287 305 317 334 346 363 37682 <br />392 405 421 435 449 465 478 495 507 524 536 55481 <br />5.64 584 593 .614 622 644 650 673 679 703 708 73380 <br />736 763 765 793 794 823 M2 853 851 883 880 91479 <br />908 944 937 974 965 2004 994 2035 2b22 2065 2051 209578 <br />079 2126 2108 2156 2136 1862164 217 193 247 221 27877 <br />250 309 278 339 306 370 334 401 363 432 391 46276 <br />419 493 447 524 476 555 504 586 532 617 560 64875 <br />588 679 616 711 644 742 672 773 700 805 728 83674 <br />756 867 784 899 812 931 840 962 '868 994 896 302673. <br />924 3057 952 30891 9391 3121 3007 3153 3035 3185 3062 21772 <br />090 249 3118 281 3145 314 173 346 201 378 228 41171 <br />1 <br />31 <br />54 <br />77 <br />513 <br />35 <br />58 <br />581 <br />7071 1.0000 7092 1.00° <br />60' 60' 50' 50' <br />cos cot cos cot <br />5081 3381 5411.3r,51 5741 Ml 6C <br />706 502 739 529 772 557 8C <br />906 665 939 692 973 '719 40C <br />4108 827 4142 854 4176 881 21 <br />314 987 3484014 383 4041 41 <br />5224147 557 173 592 200 62 <br />734 305 770 331 806 358 84 <br />9504462 986 488 5022 514 505 <br />5169 617 5206 643 243 66922 <br />392 772 430 797 467 823 50 <br />619 924 6581 950 696 975 73 <br />851150751 890151001 930151251 96 <br />6088 225 6128 250 6168 275 620858 <br />3305373 371 398 412 422 45357 <br />577 519 619 544 661 568 70356 <br />830 664 873 688 916 712 95955 <br />7089 807 7133 831 7177 854 722154 <br />355 948 400 972 445 995 49053 <br />627 6088 673 611.1 7206134 76652 <br />907 225 954 248 8002 271 805051 <br />8195 361 8243 383 292 406 34250 <br />491 494 541 517 591 539 64249 <br />796 626 847 648 899 670 95248 <br />9110 756 9163 777 9217 799 927147 <br />435 884 490 905 545 926 60146 <br />7707009 8277030 8947050 94245 <br />1.0117 133 1.0176 153 1.0235 173 1.0295 44 <br />40' 30' 30' 20' 20 10' 10' <br />cot cos cot ,cos cot cos cot °: <br />
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