【摘要】 本文通过理化检验及焊接工艺调查,分析认为,违反焊接工艺规程,焊后冷却速度快,是造成钢结构T型接头大板梁焊接裂纹产生的原因。更多还原

【Abstract】 In this paper, physical and chemical examination, welding procedure investigations were processed. The results show that,violating welding procedure specification and higher cooling speed after be welded are the cause of welding crack occurring in the welded T-type joint of steel structure.更多还原