Testing standard for anti slip coefficient of high-strength bolts
Release time:2025.08.10 Source:Dexin Metal Views:294

The detection of the anti slip coefficient of high-strength bolts is a key link in ensuring the quality of steel structure engineering, which directly affects the stability and safety of the structure. The anti slip coefficient refers to the ability of the conflict surface to resist sliding in high-strength bolted connections, usually indicated by μ. The magnitude of this coefficient directly affects the bearing capacity of the connection and the reliability of the overall structure. Therefore, it is crucial to establish and adhere to rigorous testing standards to ensure the safety of steel structure engineering. Stainless steel screw manufacturer

Overview of Testing Standards

The current "Code for Quality Inspection of Steel Structure Engineering Construction" GB50205-2020 in China has put forward clear requirements for the detection of the anti slip coefficient of high-strength bolts. According to this standard, the detection of anti slip coefficient should be carried out at the construction site and must be completed before the steel structure equipment. The purpose of the detection is to verify whether the handling of the connection conflict surface meets the planning requirements, ensuring that the connection part will not slip under the effect of external forces.