大型沉箱预制标准段自动喷淋养护技术的应用  

Application of automatic spray curing technology for large caisson prefabrication

作　　者：张小波 孙俊丰 刘明 ZHANG Xiao-bo;SUN Jun-feng;LIU Ming(No.5 Engineering Co.,Ltd.of CCCC First Harbor Engineering Co.,Ltd.,Qinhuangdao,Hebei 066002,China;CCCC First Harbor Engineering Co.,Ltd.,Tianjin 300461,China)

机构地区：[1]中交一航局第五工程有限公司,河北秦皇岛066002 [2]中交第一航务工程局有限公司,天津300461

出　　处：《中国港湾建设》2023年第9期20-24,共5页China Harbour Engineering

摘　　要：大型沉箱预制传统养护存在不及时、不到位、不彻底等诸多问题,养护质量直接影响沉箱表观质量和抗渗性能,严重制约沉箱的耐久性。针对沉箱预制传统养护存在质量通病的特点,以钦州港9号、10号自动化集装箱泊位沉箱标准段预制养护为例,创新提出一种降本增效、安全环保、高效节能的沉箱预制自动喷淋养护技术。现场实施效果表明,自动喷淋养护技术有效解决了传统养护通病问题,达到了标准化、自动化及数字化施工的应用水平,具有较高的工程实用意义,可在类似工程中推广应用。The traditional curing method of large caisson prefabrication has many common problems such as untimely,inadequate and incomplete maintenance.The curing quality directly affects the apparent quality and impermeability of the caisson,which seriously restricts the durability.Aiming at the common problems of traditional curing for caisson prefabrication,taking the caisson prefabrication and curing at the standard section of Qinzhou Port No.9 and No.10 automated container berths as an example,an innovative technology of automatic spray curing for caisson prefabrication was presented,which has the advantages of cost reduction and efficiency improvement,safety and environmental protection,and high efficiency and energy conservation.The on-site implementation results show that the automatic spray curing technology solves the common problems of traditional curing effectively,reaches the application level of standardization,automation and digital construction,and has high engineering practical significance,which can be promoted and applied in similar projects.

关 键 词：沉箱预制 标准段 自动喷淋 养护技术 数字化 

分 类 号：U655.4[交通运输工程—港口、海岸及近海工程] U655.34[交通运输工程—船舶与海洋工程]