You are viewing a single thread.
View all comments 13 points
These numbers don’t align though. 4271 is not a Bxxx or Dxxx and also isn’t on that diagram on the left. I’m so confused rn.
24 points
B and D are weight classes. B 125 is tested to 125 kN, D 400 is tested to 400 kN.
DIN 4271 tells you how manholes of class B are to be build.
5 points