2 桩的材料和供应 ................................................................................................................................ 3 2.1 总则 ................................................................................................................................ 3 2.2 钢铁材料 ................................................................................................................................ 3 2.3 材料试验 ................................................................................................................................ 3 2.4 钢铁材料的缺陷 ...................................................................................................................... 3 2.5 焊接 ...................................................................................................................................... 3 2.6 钢桩的防护处理和清洁 ............................................................................................................. 4 2.7 桩的标记 ............................................................................................................................. 4
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