Thank's for responses.
This look like a problem, because our customers requier calculations according to VDI and they want using mentioned special washer to avoid self-opeing.
Is anybody able to check my excel sheet with VDI "algorithm"? Because I'm not sure if equations and steps are used...
Hello colleagues
Is there anybody famillar with VDI 2230 standard and calculations?
I must perform calculations of bolted joints and I am little bit confused with some points of mentioned VDI... i.e. How to include influence of special type of washer (Nordlock, Schnorr, Helical spring washer...