提高海工重件安装一次合格率.docx,平面图

提高海工重件安装一次合格率成果报告

1小组概况·············································································1

2课题选择·············································································2

2.1课题背景·········································2

2.2选题理由··········································································4

2.3活动计划··········································································5

3现状调查············································································5

3.1现状分析·········································································5

3.2找出主要症结·····································································6

4目标设定············································································7

6原因分析············································································9

7要因确认···········································································11

8制定对策···········································································18

9实施对策···········································································18

9.1对策一实施：增大拉合千斤顶行程··················································18

9.2对策二实施：进行沉箱安装方案优化对··············································20

九、效果检查········································································23

9.1课题目标值效果检查·····························································23

9.2活动前后各影响因素效果比较``````````````````````````````````````````````````````24

9.3经济效益````````````````````````````````````````````````````````````````````````26

9.4社会效益````````````````````````````````````````````````````````````````````````27

10巩固措施``````````````````````````````````````````````````````````````````````````27

11总结及今后打算````````````````````````````````````````````````````````````````````28

11.1总结 ``````````````````````````````````````````````````````````````````````````28

11.2今后打算``````````````````````````````````````````````````````````````````````28

湄洲湾项目海工QC小组

企口式沉管接口形式

排水沉管安装测量结果

取水沉管平面图

选题理由