Buckling verification  
         
The app aims to assess the resistance to buickling of a pipe subject to an external hydrostatic load                    
                     
     
Verification procedure according to standard formula               
       
Raw material      
       
DN/OD DN (mm)          
Short-term young modulus Es MPa              
Poisson Modulus n (  )              
External hydrostatic pressure Pext (bar)              
 Minimum pipe thickness e (mm)  
 
Critical pressure Pcr (bar)    
 Safety factor C (  )    
           
                     
Verification procedure according to ASTM F 480 formula                     
           
Raw material                  
 DN/OD DN (mm)              
Short-term young modulus Es MPa              
Poisson Modulus n (  )    
External hydrostatic pressure Pext (bar)    
 Minimum pipe thickness e (mm)    
Critical pressure Pcr (bar)    
Safety factor C (  )