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7:? <br /> _ ".. JF )13m 584 <br /> � If 11 IO `TAB S <br /> GURYE�ANI�_.lt,� <br /> >rubUsbaa by atiuwh.DWIIMM Co. <br /> I <br /> 1. Radius !4() <br /> R=sin D/2 <br /> — 2. Degree of Curve: D=100 L Also,sin D/2=R <br /> Tfor1•eurre <br /> 3. Tangent : T-,R tan%I. Also,T=--D -+C. <br /> 4. Length of Curve: L=100 D <br /> / / o & Long Chord L.C.=2Reine 34 L <br /> 8. Middle Ordinate: M—R(1—oos I) <br /> 7. External ; E.eas�I-R. Also, E-�T tan X I. <br /> ssFUxAT ON AND vas OF TAMS' <br /> Given P.I.ab.88+40.7.1-45*W and D-8'80'find: <br /> s ttatloaa !,G.-!.I.—T. T T for P Curve—�p t.Q From Tab*F and VI <br /> T-2898.8•}.197-868A2 8+88.88 84. P C._-88+40.7-(8+68, <br /> {1v <br /> N s/ P.T.-P.G.+I%and LU10D -1qQ 1W7A0T,«.W..Yiw T!-00+78.i8)' <br /> OY� _.tT - {•(6+97.tR1.86+�.�1�e i .tk:, i � i <br /> /' a f .ate°d Oki~a .TAMM "'"�rw'" I E <br /> -So—Sts.P.C.-47.ft Hence eQsei yf 64Nllt X 27 JOY <br /> dMan4c alwided,b7 tMfai the rodk, ft .Yrls�111gs11►t <br /> to earm Thus MGM*+(2XMI 99)&A32 <br /> DNeoLlooa—Deflection sn�te xXX D,for 100 For Ste.90 above mmD for 50 DeflectionD�efleetloo •, <br /> Deflection Angle(in minutes)-.8 X A�n&� <br /> —.8X27.82X8.5-68.98.Also Ds8ectiop,AgOe-dt�.for�lit. Tableylxx-1.96 <br /> X 27.63-68.8b'. Ani at..ltt befleitt 38d. <br /> *M n11plr—"wain Tale V for T'60'11" aT 2i05.49Y:d. <br /> �'ba►114Ar..�R 6•SO'eurw,B.'-4•�'F!Colleatim fce�Tab1c�I ' +'.088 rT.41T., <br /> J <br /> 0 <br /> P <br /> 4 . ♦ mow. <br />