° 1 ,500 



"" ~ 





~ ^" 



"" 



— 



"' 



" 



-^J 



-J 



allowa 



ble 1 



oad 



for a safet 



y factor of 



2 



/ 



/ 

 / 



\ 





Init 

 Fin 



L 



al velo 



al vela 



Pipe 



oad 

 city 

 city 

 area 



= 6 

 = 2 

 = 

 = 2 



00 ton 

 fps 



2.4 in. 



s of 



2 



pipe (81 lb 



/ft) 









/ 



/ 

 / 



/ 



























/ 



// 



/ 

























y 



/ 



/ 



/ 











At 



= 1 s 



ec 





— 





^ 





y 



/ 



/ 





















At 



= 5,s 



ec 





— 





""^ 



















100 



1,000 



Depth (ft) 

 Figure B-2. Average total loads due to deceleration of pipe suspension medium. 



it is assumed that such control is possible, (i.e., that adequate precautions are 

 taken) then it is safe to assume that excessive stresses can be avoided during 

 the stopping operation. 



107 



