anchoring
architectural column
architecture
assembling
assembly
base
beam
bolt
bolts
bolts and nuts
bolts joints
bridge
calculating
connecting
connection
connection concept
construction
crossbar
crossbeam
detail
duty
engineering
equipment
fastener
frame
framework
girder
heavy
industrial
iron beam
material
metal
metal plates
metalwork
nuts
plates
prefabricated
reinforcement
rod
row
screw
screws and bolts
steel
straight
strength
strong
structural
structure
support
welding
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