LNG燃料动力船舶双壁管施工工艺  

Construction Technology of Double-Walled Pipe of LNG Fuel Powered Ship

作　　者：郑争双 ZHENG Zhengshuang(China Classification Society Industry Corporation,Wuhan 430000)

机构地区：[1]中国船级社实业有限公司,武汉430000

出　　处：《广东造船》2024年第4期73-76,69,共5页Guangdong shipbuilding

摘　　要：随着国家对环境保护的重视程度与日俱增,对新能源战略和节能减排措施大力推进落实,LNG燃料动力船舶的建造进入了高速发展期。本文简要介绍了LNG供气系统的构成、双壁管的结构形式和现场施工工艺过程,总结了双壁管制作、安装施工中的相关注意事项,期望对相关从业人员有所益处。With the increasing attention of the country to environmental protection,as well as the implementation of new energy strategies and energy conservation and emission reduction measures,the construction of LNG fuel powered ships has entered into a period of rapid development.This article briefly introduces the composition of the LNG gas supply system,the structural form of double-walled pipe and the on-site construction technology.This article also summarizes the relevant matters,which need attention in production and installation of the double-wall pipe.Expected to be benefiial to the relevant practitioners.

关 键 词：船舶 LNG燃料 双壁管 焊接 密性试验 

分 类 号：U664.84[交通运输工程—船舶及航道工程]