Blow loading at motion of bridge crane

Abstract

In article it is considered questions of influence joint of rail on dynamic loading that will arise in crane beam at motion of wheel walk. In time of blow in the zone of contact wheel with rail arise contact loading of elastic deformation system wheel – rail. Blow impulse widen in appearance wave of elastic deformation on all metallic design of crane. For calculation putting problem is use equation of forced vibrations at diametrical elastic blow. Conduction research allow to get decision that let possible to define bend of crane rail and dynamic coefficient at motion the wheel across joint.