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585 <br /> CURVE ANI? ' BLFS <br /> r Wlali a m sups DWUM t7o. <br /> u <br /> I <br /> I I <br /> 1. Radius R--7- <br /> 2. Degree of Curve: D=1'00 • Also,sin D/2=R <br /> 3. Tangent T—R tan%I. Also,T=T for +c. <br /> 4. Length of Curve: L=100 D <br /> ( ' & Long Chord L.C.=2R sin %L <br /> 1 6. Middle Ordinate: M=It(1—cos%I) <br /> 7. External E—coo %I—R. Also, E_T tan I. <br /> ZXKANATION AND VU O! TAWAS <br /> ` %3iven P.I.Sta.88+40.7,I-46.90'and D-8.80'find: <br /> T for V Curve <br /> itatloas—P.C.-P L—T. T-�-�---+ C. From, Tabksi.Y and VI <br /> T 2� A97-8°8.82-8+88.82. M& P. C.-88+40.7—(a+8°.82)X79+79.88. <br /> Oki fi�� 3.9'f 10 G 9 1 0 4., 9 I . 4&.88 <br /> P.T.-P.l3.•f L,and L-t100-5�fD0 8 --e97.80 TLeiefore,P.T. (79+72.88)' <br /> -8e+e9.7s <br /> 4=.Frain <br /> abate n ( matelX) '1* with D and �n'th the; <br /> 7'l• 2.7 3 1 7. 0 3 107.o3_ �°of Me aieteaoa.From Tahble III eat Offeet(d.'100[eat—d.da9 feet.Dietanoe <br /> 8f1—flfa P.C.-47.E2.Genas ofLetda.88x(- ..482 It.Afro,square of my <br /> y f 109.710 :Th 2i�s2ti*« : � t`�'"r°=i te4)the dbt""from Una"' <br /> B/-7 �^ 1 L i DsBections—Deflection k-3S D for 100 fE., D tar b0 ft,etc.For•$"ft., <br /> J.G 7 Ja T.�_ 1 0 b an An81e-afl.t eve curve Defieedaa A� <br /> - D.3 X27, A le m minutes)—8 XX XD.F E a 1 ft.from Table I XX-1�b <br /> n� <br /> -.8X27.82 X8.6-b8.88'.Also Dafieotiop <br /> X 77.82-53.b8'. 'For tlt. 181 Deflection' 8N+°•2 -4.8:86'. <br /> 10 9 B _ UNK00=79014 TOM V tit I`Germ—with cevOil an&%of 45'201.4 i4*.6 <br /> 1'heretaee,far a•8Q!e0*R.$ —dT+V40estioa t"m Table VI.4.81i+AsY+•-JAV <br /> nAw <br /> dr <br /> 1 ; <br /> J <br /> - - .. , <br />