2. The supervisor should check whether the holes of the connecting plates at both ends of the tie rod are reserved according to the design requirements and whether the thickness of the plates meets the requirements.
3. The supervisor should check whether the connection between the connecting plates at both ends of the tie rod and the steel beam is firm and meets the design requirements.
4. The supervisor should check the welding quality between the connecting plates at both ends of the tie rod and the steel beam, which meets the design requirements.
5. The supervisor shall check whether the bending radius of the tie rod meets the design requirements.
6, supervision should check whether the anti-corrosion coating of tie rod meets the design requirements.
7, supervision should check whether the installation of the tie rod meets the design requirements.