we will dnaw the outlay of problem At first Solution PCE Poimt of curvatue Point ot tomgena o PRC = tue compmd cuve amd also tne poimt ot nerersed cunvadwre Pec LI LC 2 I2/2 R3=163.7 485 PRe 22 L3 LRE 20 PT R-190.99m
Stohimin of Pc Now, As fo curve CuNe length of Stea. Pc t Sta.Pec= Sta. PC t Li RI 190.099m Now, I- 4C T1XPII 150m. LI there fore, Sta Pec Sta. pr tL S0 +150 3720 +150: 3870 Sta. 3+8 70 So, sta. Pce- As to ouhiomimg we will comsider f PRC toiangle the Pc -Pet- PRe 2 o Lz LCI 127.50 485m Long Chond = 2RSn I/, we know 4here tosre Le 2R,simT/, () 2X190.99 x Sim 146.18m.
Sine ne ot iongle, 485 Lei L Sim s6 sim 日 Simg LL2 Now, 488 485 Lei 0gr SIM127.5 Sm 129.5 485 o, Le 146.18 85 Sim127-5 ±9.82415 Le=381.98 m 13.83 G+ ダ+8=180 2nd For Cunve Ll2= 2R2 381.18 03 122- 2xsin 60 R2 381.98m TXR2 TX 381-の8×めo L2= ナhere fore 7 180 180 400m. L2 S0 Sta. PR= Stea. Pcc + Sta +400 11 4270 3 870 +400 SU Sta, PR Sta. 4+2to
As os steoutioning ot Now PT Sta. PRC Lg Sta Pt Sta Cur ne 3, R3 163.7 m T320 TA R3AT3 these fore 17 18 0 HX 163.7 x 20 17 1 & o 7.-142m there tore Ste PT- 4240ナ57、142 4327142 So, Sta. Pt -Sta. 4 + 32t.(42