管理制度-海工建造规范培训DNV建造标准C401中文版61页 精品.ppt

DNV-OS-C401 ”Fabrication and Testing of Offshore Structures”Version Slide 2October 25, 2022DNV-OS-C401”Fabrication and Testing of Offshore Structures This is whats all aboutVersion Slide 3October 25, 2022DNV-OS-C401”Fabrication and Testing of Offshore Structures Course Purpose. 培训目的培训目的nTo give a brief overview of DNV offshore standards.n介绍DNV海工标准nTo give basic knowledge of fabrication standard OS C-401n介绍海工建造标准OS C-401的基础知识Version Slide 4October 25, 2022DNV-OS-C401”Fabrication and Testing of Offshore Structures DNVs ROLE IN OFFSHORE CLASSIFICATIONnDET NORSKE VERITAS (DNV) is an autonomous and independent foundation with the objectives of safeguarding life, property and the environment, at sea and onshore. nDET NORSKE VERITAS(简称DNV)是一家独立的公司。致力于在海上或海岸上保护工作人员的生命，公共财产及设备的安全和对环境进行保护。nDNV undertakes classification, certification, and other verification and consultancy services relating to quality of ships, offshore units and installations, and onshore industries worldwide, and carries out research in relation to these functions.nDNV提供在下列领域内为客户提供分级、验证、认证和咨询服务：造船、海工部件和安装、海岸工程以及在这些相关领域的专业研究。Version Slide 5October 25, 2022Offshore Standards海工标准包括：DNV-OS-C401”Fabrication and Testing of Offshore Structures”uA: Quality and Safety Methodologyu 质量和安全控制方法uB: Materials Technologyu材料技术uC: Structuresu结构uD: Systemsu系统uE: Special Facilitiesu特殊设备uF: Pipelines and Risersu安装管道和竖管Version Slide 6October 25, 2022DNV-OS-C401”Fabrication and Testing of Offshore Structures Offshore Standards. 海工标准海工标准 nProvide technical provisions and acceptance criteria for general use by the offshore industry as well as the technical basis for DNV offshore services.n海工标准为海工建造提供技术条款和可接受的标准Version Slide 7October 25, 2022DNV-OS-C401”Fabrication and Testing of Offshore Structures Recommended Practices. nProvide proven technology and sound engineering practice as well as guidance for the higher level Offshore Service Specifications and Offshore Standards.n提供技术和录音实例以及提供高水平的海工服务规格和海工标准指南。Version Slide 8October 25, 2022DNV-OS-C401”Fabrication and Testing of Offshore Structures DNV Offshore Codes are offered within the following areas:- A) Qualification, Quality and Safety Methodology- 资格、品质和安全控制方法- B) Materials Technology- 材料技术- C) Structures- 结构- D) Systems- 系统- E) Special Facilities- 特殊设备- F) Pipelines and Risers- 安装管道和竖管- G) Asset Operation- 资产管理- H) Marine Operations- 海工运营Version Slide 9October 25, 2022DNV-OS-C401”Fabrication and Testing of Offshore Structures” Difference Ship Rules versus Offshore rules 船舶规范与海工规范不同的原因Rules for Offshore projects are in some areas quite different from the traditional Ship Rules, due to long time on location with no or limited possibilities leave the location. ( 20 25 years service time)海工产品必须在海上持续工作2025年船舶可以进坞进行检验（中间检验、特检）Version Slide 10October 25, 2022DNV-OS-C401”Fabrication and Testing of Offshore Structures” Some important aspects:几个重要方面- Structural integrity and strength (Loads based on environmental conditions on actual location)- 结构形式和强度（载荷根据工作地点的实际环境）- Accidental loads to be included in Design Loads (DAL)- 设计载荷还考虑到可能受到的意外载荷- Fatigue (attention to details)疲劳问题- Maintenance保养维修- Corrosion protection防腐- In service inspection ( Access etc. should be planned and provided during newbuilding phase)使用过程中的检验- Increased reliability of Marine systems, utility systems and equipment.- 提高各种系统和设备、设施的可靠性- Safety systems (Fire, explosion, abandon installation etc.)- 防火、防爆、逃生等安全系统- Shelf state requirements to accommodation and working environment- 当地的居住和工作环境要求Version Slide 11October 25, 2022DNV-OS-C401”Fabrication and Testing of Offshore Structures”nDNV-OS-C401”Fabrication and Testing of Offshore Structures”nDNV-OS-C401海工结构建造和试验- CH. 1 INTRODUCTION 介绍- CH. 2 TECHNICAL PROVISIONS技术条款- CH. 3 CERTIFICATION AND CLASSIFICATION验证与入级Version Slide 12October 25, 2022DNV-OS-C401”Fabrication and Testing of Offshore Structures” CH. 1 INTRODUCTIONA 200 Objective201 The objectives of this standard are to:Provide an internationally acceptable standard to ensure the quality of all welding operations used in offshore fabrication, through identifying appropriate welding procedures, welder qualifications and test methods.提供国际认可的标准，通过对焊接程序、焊工资格和测试方法的认证来保障海工焊接质量Serve as a technical reference document in contractual matters between purchaser and contractor.为买方和承包人就合同问题提供技术参考文件Serve as guideline for designer, purchaser and contractor为设计者、买方和承包商提供指导Specify minimum requirements for welding operations subject to DNV certification and classification.将焊接工作的要求最细化，使其符合DNV的认证和分级要求Version Slide 13October 25, 2022DNV-OS-C401”Fabrication and Testing of Offshore Structures” Chapter 2 Technical provisionsn 第二章：技术条款- Sec. 1 Welding Procedures and Qualification of Welders- 焊接工艺和焊工取证- Sec. 2 Fabrication and Tolerances建造与公差- Sec. 3 Non-Destructive Testing无损探伤- Sec. 4 Other Tests其它试验- Sec. 5 Corrosion Protection Systems防腐系统- Sec. 6 Miscellaneous其它 Version Slide 14October 25, 2022DNV-OS-C401”Fabrication and Testing of Offshore Structures” Sec. 1 Welding Procedures and Qua