Excessivebendingcanleadtolocalbucklingdestructionofthepipeastheinterlockingelementsorhelicalarmourelementsinterfereandtoucheachotheraswellasplasticlayeroverstraining.(API,2008b)definestheminimumbendradiusfromtheconceptsofminimumstorageradius,ρs,andthemini (共 1491 字) [阅读本文] >>