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钢护筒作业指导书(1)

发布时间：2024-01-15 21:53:43 来源：文档文库

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钢护筒施工作业指导书

中铁十局集团第二工程有限公司钟祥汉江公路二桥项目经理部
1

一、材料基本数据：....................................................................................................................................3二、施工工艺:...............................................................................................................................................3
1.钢护筒加工.........................................................................................................................................32.下料.....................................................................................................................................................33.卷管.....................................................................................................................................................34.焊接纵缝.............................................................................................................................................35.校圆.....................................................................................................................................................46.管节接长.............................................................................................................................................47.质量检验.............................................................................................................................................4三、注意事项：............................................................................................................................................7四、安全及其它注意事项.............................................................................................................................7

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