| Gs | Gs=(Dmin-h)*a*b*yB |
| Gp | Gp=B*L*h*yB |
| Gz | Gz=(hdozwg*y1+Hdogorystopy*ysat)*(B*L-a*b) |
| Hk | Hk=H |
| Vk | Vk=N+Gs+Gp+Gz |
| Mk | Mk=Hk*Dmin |
| ek | ek=Mk/Vk<0,3B |
| B' | B'=B-2ek |
| L' | L'=L |
| A' | A'=B'*L' |
| q | q=h1*y1+h2*ysat |
| Hk | Hk<A'*cu |
| alfa | alfa=0 |
| bc | bc=1 |
| Sc | Sc=1+0,2(B'/L') |
| ic | ic=0,5(1+sqrt{1-[Hk/(A'*cu)]} |
| R | R=A'((pi+2)*cu*bc*sc*ic+q) |
| Rd | Rd= R/1,4 |
| Ed | Ed=1,35*(Gs+Gp)+1,5N+Gz |