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In high-temperature environments, the molecular chains of non-metallic materials ...
Insufficient Material Hardness: If the contact surface material between the faste...
Ordinary Atmospheric Environment: Includes urban buildings and outdoor billboards...
In vibrating environments, the friction between fasteners and connected parts con...
Fatigue Crack Initiation: Under alternating loads (such as vibration or impact), ...
Fundamentals: Covers fastener types (bolts, etc.) and strength grade selection. ...
Improper Torque Control: Using ordinary wrenches and relying on "feel" during ins...
Reduced Connection Strength: Misaligned installation causes uneven stress distrib...
Compromising Structural Stability: Missing fasteners reduce the load-bearing poin...
To deepen the integration of industry and education and serve regional industrial...