Was ist zu tun, wenn sich die Bolzen- und Laschenverbindungen an der Stahlkonstruktion eines Membrangebäudes stark lockern?
Installation Requirements for Membrane Structures: Safety First
Safety must be the top priority to ensure a hazard-free condition during use. It is also essential to verify the quality of the structure and the conformity of the construction work, in compliance with the national standard Unified Standard for Acceptance of Construction Quality of Building Engineering. Although the completed project meets safety requirements, prolonged use without regular inspection can lead to hidden dangers. For example, what should be done when the bolt and splice plate connections on the steel structure of a membrane building become severely loose? Our technicians provide the following solutions:

Step 1: Have a qualified technician inspect the bolt and splice plate for any damage or severe defects. If necessary, replace the components promptly.
Step 2: Check whether the unstable connection is caused by external pressure or rust on the bolt and splice plate. The solution is to remove rust and ensure that the alignment of the connecting slots is correct.

Step 3: Factors such as the friction coefficient, preload force, and membrane material properties can affect the load-bearing performance of the bolted splice plate connection. Conduct reasonable testing and analysis to determine appropriate parameter values, and then proceed with the correct adjustment.
Step 4: Verify whether design parameters such as the splice plate thickness are correct. If errors are found, refer to the standard design for correction. This must not compromise the fundamental safety of the structure.

From the above, it is clear that the construction specifications for membrane structures must comply with current national standards. Design parameters such as bolt spacing and plate thickness must meet the requirements of membrane structure engineering.
Recommendation: Owners must never attempt to resolve hidden issues in any component of a membrane structure by themselves. Always seek assistance from professional technicians.