Your standard yellow concrete beams is somewhat affected, but the beam FL-310 holes with a pitch of parallel side edges 200mm, the concrete plate girder and the bottom elevation difference 400mm.
Your yellowed mud beam is a bit of an impact, but the FL-310 hole has a parallel pitch of 200mm to the edge of the beam, and the height difference between the bottom of the beam and the mixed dirt plate is 400mm.
The concrete beam marked with yellow is a little affected, but the distance between fl-310 hole and the side edge of the beam is 200mm, and the elevation difference between the beam bottom and the concrete slab is 400mm.<br>