中国海油潜水作业安全管理的"三驾马车"

[交通会议论文数据库] 宋立崧

The Deep Sea Vehicle Technology in the New Century

[交通会议论文数据库] Wu Yousheng Sima Can Weng Zhenping Xu Qinan Hu Zhen Ye Con Ma Ling Zhang Aifeng

摘要:　　The deep submergence vehicles and facilities are of essential importance for human beings to enter, explore and operate in the deep sea and on the seafloor, providing capabilities of mankind to comprehend the knowledge of the ocean and the globe, utilize ocean resources and protect ocean environment.This paper briefly describes the trend of technical development of the deep submergence vehicles and equipments in the world at the beginning of the new era, discusses the corresponding front technologies.

Heading Towards the Deep Sea and Facing to the Future

[交通会议论文数据库] Song Jiahui

基于ANSYS Workbench的ROV紫外灯有限元分析及快速优化

[交通会议论文数据库] 黄广俊 刘艳庄 廖菲 袁晓国

摘要:　　详细介绍了ROV紫外灯有限元分析的模型前处理，边界条件及后处理等分析过程。通过Solidworks建立其物理模型，无缝导入到ANSYS Workbench模拟其环境载荷。通过对紫外灯的应力及变形的分析结果进行评判，得出紫外灯的可靠性和安全性。最后进入ANSYS DesignXplorer模块进行优化分析。

"SAMHO BROTHER"船海难事件处理及建立两岸协作搜救机制重要性

[交通会议论文数据库] 刘复光 吴建兴 陈志成

R2Sonic 2024多波束系统在"碧海行动"沉船姿态测量中的应用

[交通会议论文数据库] 交通运输部水运工程科学研究院

摘要:　　为确保海上交通运输安全畅通，交通运输部海事局提出了渤海及以东水域"碧海行动"公益性打捞计划。沉船打捞方案制定前，需要详细调查沉船的水下姿态。本文介绍了多波束测深系统在沉船姿态测量中的优势，并采用R2sonic 2024多波束系统进行了沉船扫测，展示了沉船姿态测量结果。通过水下三维点云，将大量深度数据以直观的立体图形图像的方式表现出来，使沉船更加生动形象地展现出来。

IMCA International Code of Practice for Offshore Diving (IMCA D 014)

[交通会议论文数据库] Peter Sieniewicz

摘要:　　This paper will discuss the IMCA international code of practice for offshore diving.It will discuss how the guidance was originally developed, the updates in the document that have taken place and will then provide an overview of the document.It will cover duties, roles and responsibilities of those involved in a diving project—the diving contractor, the client and the specific diving personnel, personnel issues— minimum team size and personnel qualifications and competence, medical and health issues, operational planning hyperbaric evacuation and documentation and auditing requirements.

High Pressure Maintenance Operation Technology and Practice of Shield Machine

[交通会议论文数据库] Cao Lianyin Chen Guangkun Jing Yanlin Wang Zhenjun

摘要:　　This paper mainly discusses the technology and practice of tool replacement, cutting and welding under high pressure in the shield machine.It includes preparation before construction operation, test analysis of cutting and welding under high pressure,hazard analysis and protection measures of construction when working under high pressure.The technology and practice discussed in this paper can be taken as technical reference for high pressure maintenance in the shield machine and can be used in similar high pressure construction operations.

Repair Methods for Long Distance Submarine Gas Pipeline Damage

[交通会议论文数据库] Pan ongmin Liang Guanghui Jia Lujin Wang Ling

摘要:　　After long distance natural gas pipeline damages accidentally, the first work is to replace large amounts of natural gas within the pipe, and avoid seawater pouring in.Meanwhile, several various plans should be prepared, to deal with different types of damage.This paper expatiates on the repair methods for long distance natural gas pipeline damage.Then one example of a long distance natural gas pipeline repair project is amplified.This paper will have certain guidance for future similar pipeline damage repair.

Structural Design and Analysis of Atmospheric Dry Cabin for Submarine Pipeline Modification

[交通会议论文数据库] Feng Hu Meng Junyu Yu Yinhai

摘要:　　This paper carries on the comparison and applicability analysis of several structure forms atmospheric dry cabin.Demonstrates the structure selection of dry cabin for submarine pipeline modification without shut-down of Hua De pipeline rerouted project.And select the appropriate size of dry cabin according to each function.Through calculation and analysis, validate structure strength and stability reliability of the gravity atmospheric dry cabin in the state.The success of gravity atmospheric dry cabin design and application opens up a new method of pipeline construction in atmospheric dry environment.