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本文通过理论计算,根据大量的试验数据,并参照国外先进标准,提出50及60kg/m钢轨接触焊、气压焊及铝热焊的静弯破断荷载标准。
Based on a large number of test data and reference to advanced foreign standards, this paper puts forward the static bending breaking load standard of 50, 60kg / m rail contact welding, air pressure welding and aluminum thermostable welding.