近日
大港油建公司
中油管道681多功能作业船团队
成功完成了上海LNG站线扩建项目
海底输气管道工程
(以下简称“上海LNG海管项目”)
海缆交越处理施工
原计划20天的工期缩短至11天
完成了1500米长的海缆下沉作业
最大处理深度达到7.5米
刷新了国内海缆下沉深度纪录
![]()
此次海缆交越处理是该项目海上施工第一个控制性工序,施工全过程采用海底后挖悬吹施工工艺,海缆与挖沟设备的喷冲口垂直距离控制在1.0米以上,以防止施工设备随着船舶在海面的升沉对海缆造成接触伤害。与此同时,每层海缆下沉深度控制在1.5米以内共分5层,采取逐层放坡处理,保证将海缆平缓置于沟底。

经过11天的高强度作业,最终项目团队提前9天安全圆满地完成了交越处理任务并通过了现场BV(必维船级社)工程师和监理工程师的验收。
The weather is cool and it's a fine autumn; September is only suitable for traveling.
Night Battle on the Great River | Water levels are rising, pipelines are extending
The summer colors fade in the clouds and sky; the pipes welcome the sounds of autumn.
The hot connection has been successfully completed, and the well cluster is about to be put into production.
Practical drills to prevent heatstroke, building a solid safety line for summer
An oil worker who has taken off the military uniform is still a soldier at heart.
Sweat-soaked workwear is the simplest answer to this summer.
The temperature is 40°C, the welding sparks are 1500°C, how "fiery" is the summer for workers?
July 1st | The direction of light is also the path we have walked.
EACOP Uganda Section: Over the Great River, the pipeline is crossing.