【摘要】 为使改造的 3 0 0 0t江海直达驳在结构形式及强度上满足使用需要及“海规”要求 ,采取了一些技术措施 ,本文重点介绍了几个关键部位的处理 ,如货舱舱口盖的加工处理、斜板底边舱的处理、齿条安装、顶推处的加强处理等。更多还原

【Abstract】 Some main technology problems in the renovation of the 3 000 t river to sea barge are introduced in order that the structural configuration and strength could satisfy the requirements of operation and the Regulation of the Sea going ships. Attentions are focused on the technology design of some key members, such as the treatment of the hatch coaming of the hold, the bottom side tank and the pushing knee, and the installation of the rack bars.更多还原