1920' 



New Method for Laying Out Circular Curves 



45 





VI 





v / 



/ \ 



//'/ / 



// 



/ / 



I \ \ \ . 



I \ \ \ 



\ \\ 





/^/ 



^7 I 



\^ 



/^c.A 



'7 I 



4-\ 



,fPT 



.A \/ 



PC. 



'^ 



\pr 



Oy^S 



'>*V*''' 



,PT 



Fig. 2 



The beginning of the curve (the P. C.) is located as the 10th 

 point by a deflection which is always 180°. The station number of 

 the P. C. is known, hence its location can be checked by measuring 



