Precautions for bolt connection of steel structure warehouse
How to connect steel structure warehouse bolts: It is assumed that the design of this construction project adopts 10.9-grade friction type high-strength bolts, and there are four models and specifications of M20, M24, M27, and M30. M20 and M24 adopt torsion shear type, M27 and M30 adopt large hexagon head. Here is a detailed explanation of what is to be prepared in advance for the construction of the steel structure warehouse building bolt connection project: Prepare raw materials and special tools in advance 1. When the steel warehouse structure high-strength bolts are connected to the site, a large number of verification and factory inspection reports are required. After entering the site, 7 sets of them shall be extracted each time for re-testing, and they can be applied after the qualified test. 2. For the bolts that have passed the re-inspection, the original condition of the bolt I must be maintained during storage and transportation....