How to control the construction quality of steel truss in yacht marina?

Steel truss is a common material used in yacht marina and floating bridge construction engineering, and it is widely used, and the construction quality of steel truss is a more concerned problem in our construction, which is related to the safety of water platform. anticorrosion, there are often a variety of uncertain factors in the construction process, in order to ensure its construction quality, we need to control the following points in construction. 1. carefully check whether the structural dimensions of the steel truss meet the requirements to ensure that the length and width of the lap meet the design requirements 2. The models of each part should be in accordance with the drawings. 3. support vertical reinforcement, plate end, keel fixed, special-shaped position after cutting To ensure that there is no deviation. 4. support angle steel setting shall meet the design requirements, and the position of the reserved opening shall be within the allowable deviation range.