Fig. 21From: Failure investigation of a propped cantilever truss bridgeConnection issues in some parts of the structure: a incompletely tightened bolts at the bottom plate of top chord, b missing bolts at the bottom plate of the top chord, c untightened bolts at the bottom plate of the top chord, d untightened bolts at the bottom bracing connection, e improperly tightened bolts at the connection of a cleat angle, f eccentrically connected vertical bracingBack to article page