Since engineers pursue to ensure the railway steel bridge welded joints with high reliability and security in practice, methods must be used to ensure the welded joints with excellent mechanical properties, while welded metal materials must also have metallographic organization. This paer is devoted to controlling construction qualities of the railway steel bridge welded joints.%工程师要确保铁路钢桥焊接节点在运用中有很高的可靠性和安全性，须要采用有效的方法，以保证焊接部位具有优良的机械性能，同时，焊接部位的金属也必须具有规定的金相组织。本文即针对某铁路钢桥焊接连接节点，探讨铁路钢桥焊缝施工质量控制过程中存在的问题。
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