T/CSTM 00442-2023 Risk investigation method for falling of exterior curtain wall panels in existing buildings: Vibration testing method
T/CSTM 00442-2023 Risk investigation method for falling of exterior curtain wall panels in existing buildings: Vibration testing method
Basic Information
Scope
Scope: This document specifies the principles, testing equipment, testing steps, result determination, and testing reports for using vibration testing methods to identify the risk of falling panels in existing building curtain walls. This document is applicable to the identification of risky areas where existing building curtain wall panels may fall due to unstable support (such as the failure of silicone sealant adhesion in hidden-frame glass curtain walls, the detachment or omission of stone and metal curtain wall hangers and fasteners, and the loosening of bolts, etc.), and can be used as a reference for identifying the risk of falling panels in existing building curtain wall safety inspections. Main technical content: This document specifies the principles, testing equipment, testing steps, result determination, and testing reports for using vibration testing methods to identify the risk of falling panels in existing building curtain walls. This document is applicable to the identification of risky areas where existing building curtain wall panels may fall due to unstable support (such as the failure of silicone sealant adhesion in hidden-frame glass curtain walls, the detachment or omission of stone and metal curtain wall hangers and fasteners, and the loosening of bolts, etc.), and can be used as a reference for identifying the risk of falling panels in existing building curtain wall safety inspections.