桥梁防腐涂层施工方案要点.pdf

中新天津生态城中生大道跨蓟运河故道桥梁工程
防
腐
涂
层
施
工
方
案

编制：
审核：
审批：

中铁十八局集团第五工程有限公司
二零一一年七月十日
目录

1、工程概况........................................................1
2、涂层材料的选用..................................................1
2.1涂层材料...................................................1
2.2混凝土表面修补材料.........................................2
3、涂层试验........................................................2
3.1耐碱性试验.................................................2
3.2抗氯离子侵入性试验.........................................3
3.3黏结力试验.................................................3
3.4现场试验区选择及施工.......................................4
4、施工工艺........................................................5
4.1施工对环境和混凝土表面的要求...............................5
4.2施工步骤....................................................5
4.3施工要点...................................................6
4.4涂装基层处理...............................................6
4.5喷涂施工操作技巧...........................................6
5、涂装的常见弊病、原因分析和防治措施..............................7
5.1缩孔.......................................................8
5.2流挂.......................................................8
5.3刷痕.......................................................9
5.4咬底.......................................................9
5.5皱纹.......................................................9
5.6起泡.......................................................9
5.7涂膜开裂..................................................10
5.8涂膜脱落..................................................10
6、安全保证措施...................................................10
6.1安全制度..................................................10
6.2喷涂安全注意事项..........................................11
7、质量保证措施...................................................12
7.1涂装施工质量控制措施......................................12
7.2技术交底..................................................13
7.3质量检测验收..............................................13
8、环保措施.......................................................13
9、竣工验收应提交的资料....