能用高强螺栓就能焊接

能用高强螺栓连接，但需将表面的扁豆打磨平，在行车走道板上就是这种连接！

頂頂頂頂頂頂頂頂頂頂頂頂頂頂頂████████████████頂頂頂頂
頂頂頂頂頂頂頂頂頂頂████頂頂██████████頂頂頂頂頂頂頂頂頂
頂頂頂頂頂頂████████頂頂██頂頂頂████頂頂頂頂頂頂頂頂頂頂
頂█████████████頂頂頂頂頂頂頂███頂頂頂頂頂頂頂頂頂頂頂
頂███████████頂頂頂頂頂頂頂頂█████████頂頂頂頂頂頂
頂頂█████████頂頂頂頂頂頂頂頂████████████頂頂頂頂
頂頂頂█頂頂頂████頂頂頂頂頂頂████頂頂頂頂頂█████頂頂頂頂
頂頂頂頂頂頂頂頂███頂頂頂頂頂頂██頂頂頂█頂頂頂頂███頂頂頂頂頂
頂頂頂頂頂頂頂頂███頂頂頂頂頂███頂頂頂██頂頂頂███頂頂頂頂頂
頂頂頂頂頂頂頂頂███頂頂頂頂頂███頂頂頂██頂頂頂███頂頂頂頂頂
頂頂頂頂頂頂頂頂███頂頂頂頂頂███頂頂███頂頂頂███頂頂頂頂頂
頂頂頂頂頂頂頂頂███頂頂頂頂頂███頂頂███頂頂頂███頂頂頂頂頂
頂頂頂頂頂頂頂頂███頂頂頂頂頂███頂頂███頂頂頂███頂頂頂頂頂
頂頂頂頂頂頂頂頂███頂頂頂頂頂███頂頂███頂頂頂███頂頂頂頂頂
頂頂頂頂頂頂頂頂███頂頂頂頂頂██頂頂頂██頂頂頂頂███頂頂頂頂頂
頂頂頂頂頂頂頂頂███頂頂頂頂頂██頂頂頂██頂頂頂頂███頂頂頂頂頂
頂頂頂████████頂頂頂頂頂頂█頂頂██頂頂頂頂████頂頂頂頂頂
頂頂頂頂███████頂頂頂頂頂頂頂頂頂██頂頂█頂頂頂██頂頂頂頂頂
頂頂頂頂頂頂█████頂頂頂頂頂頂頂頂███頂頂████頂頂頂頂頂頂頂
頂頂頂頂頂頂頂頂███頂頂頂頂頂頂頂████頂頂頂██████頂頂頂頂
頂頂頂頂頂頂頂頂頂頂頂頂頂頂頂頂█████頂頂頂頂頂██████頂頂頂
頂頂頂頂頂頂頂頂頂頂頂頂頂頂頂████頂頂頂頂頂頂頂頂█████頂頂頂
頂頂頂頂頂頂頂頂頂頂頂頂頂█████頂頂頂頂頂頂頂頂頂頂████頂頂頂
頂頂頂頂頂頂頂頂頂頂頂頂██頂頂頂頂頂頂頂頂頂頂頂頂頂頂頂██頂頂頂頂