南京江北新区滨江水环境提升利用工程逆作法防水技术  

Reverse Construction Waterproofing Technology of Binjiang Water Environment Improvement and Utilization Project in Jiangbei New District of Nanjing

作　　者：张斌 张裔伟 马丹 Zhang Bin;Zhang Yiwei;Ma Dan(Shanghai Wuyoushu New Materials Co.,Ltd.,Shanghai201601,China)

机构地区：[1]上海无忧树新材料科技有限公司,上海201601

出　　处：《中国建筑防水》2022年第10期44-47,共4页China Building Waterproofing

摘　　要：南京市江北新区滨江水环境提升利用系统工程3号盾构井,采用丙烯酸盐喷膜防水材料逆作法进行外防内喷施工。本文重点介绍了盾构井侧墙、锚杆头、施工缝、垫层、顶板等部位的防水施工工艺。丙烯酸盐喷膜防水材料有效解决了梅雨季节及富水区域的施工难题,防水效果良好。For No.3 shield shaft of Binjiang water environment improvement and utilization system project in Jiangbei New District of Nanjing,acrylate spraying film waterproofing material is used for external prevention and internal spray construction.This paper focuses on the waterproofing construction technology of the side wall,anchor head,construction joint,subcrust,roof and other parts of the shield shaft.The acrylate spraying waterproofing material effectively solves the construction problems during rainy season and in water rich area,and the waterproofing effect is good.

关 键 词：地下结构 逆作法 盾构井 潮湿基面 丙烯酸盐喷膜防水材料 施工工艺 

分 类 号：TU761.11[建筑科学—建筑技术科学] TU57