耙吸船疏浚作业遇硫化氢气体采取的技术措施  

Technical countermeasures for H2S encountered in dredging operation of TSHD

作　　者：王权 李晓燕 WANG Quan;LI Xiao-yan(CCCC Guangzhou Dredging Co.,Ltd.,Guangzhou,Guangdong 510290,China)

机构地区：[1]中交广州航道局有限公司,广东广州510290

出　　处：《中国港湾建设》2022年第7期68-71,共4页China Harbour Engineering

摘　　要：以境外某超大型吹填工程项目为背景,介绍了耙吸船在开挖临时航道过程中遇到硫化氢气体的技术措施。结合疏浚区域硫化氢气体的成因和分布情况,从船舶低成本技术改造、气体含量实时监测、工作人员个体防护、典型施工工艺等方面提出技术措施以应对硫化氢气体问题,保证了耙吸船疏浚作业安全、高效开展。Based on an overseas super-large reclamation project,this paper introduces some technical countermeasures of H_(2)S encountered by TSHD during excavation of temporary channel.According to the causes and distribution of H_(2)S in the dredging area,this paper proposes some technical countermeasures to deal with the problem of H_(2)S,including low-cost technical reformation of the ship,H_(2)S gas content in real-time monitoring,crew individual protection,typical construction technology process,that ensure the dredging operation of TSHD is safe and efficient.

关 键 词：耙吸船 硫化氢 疏浚工程 技术措施 

分 类 号：U616.2[交通运输工程—船舶及航道工程]