Truss type 8.1.A

Girder frames

List 244 frames with any type 8.1.A trusses | List 146 frames with type 8.1.A trusses (and not a sub-type) | List all type 8.1 truss types

Sub-types

• Truss type 8.1.A.a: Steel beams or girders as frames, resting direct in masonry
• Truss type 8.1.A.b: Steel beams or girders as frames, secured at right-angles to further girders
• Truss type 8.1.A.c: Paired channel-iron girders back-to-back (for bells hund "dead") and fixed direct in masonry