This drawing is the civil air defense entrance and exit glass rack, including the structural drawing. The rack is 6+0.76+6PVC laminated toughened glass, 3-thick aluminum plastic plate, □ 50x100x5 square tube decoration, black fluorocarbon paint sprayed on the surface, □ 100x150x5 square tube beam, black fluorocarbon paint sprayed on the surface, □ 100x150x5 square tube column, black fluorocarbon paint sprayed on the surface, see other details