The method and technology of oxyacetylene flame braze welding for main cable wrapping at Shantou Bay Bridge were introduced,and the difficulties of the welding were analyzed.

• 介绍汕头海湾大桥主缆缠丝所采用的氧-乙炔火焰钎接焊方法及其工艺，并对主缆缠丝焊接的难点进行了分析。