강풍 하중이 가해지면 왜 고강도 강철 경첩이 파손되는가?
What Causes Industrial Door Hinges to Fracture Under Severe Wind Loads? Reference Standard: ASTM E8/E8M (Standard Test Methods for Tension Testing of Metallic Materials) and ISO 1461 (Hot Dip Galvanized Coatings on Fabricated Iron and Steel Articles) Short Answer Catastrophic failure in commercial door articulation occurs when lateral wind loads induce asymmetric shear stress, overpowering … 더 보기