海洋工程装备与技术 ›› 2014, Vol. 1 ›› Issue (1): 62-69.

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深水隔水管疲劳监测方法初探

李保军1, 邓欣2, 申晓红1, 黎昵2, 何轲1, 姜喆1, 王海燕1,*   

  1. 1. 西北工业大学航海学院, 陕西 西安 710072
    2. 湛江南海西部石油勘察设计有限公司, 广东 湛江 524057
  • 收稿日期:2014-02-21 出版日期:2014-01-30 发布日期:2017-12-07
  • 通讯作者: 王海燕
  • 作者简介:

    李保军(1983--), 男, 博士研究生, 主要从事海洋油气管线监测方面的研究.

  • 基金资助:
    国家科技重大专项(2011ZX05026-001-06);国家自然科学基金(51249005, 60972153);教育部博士点基金(20106102120013, 20096102110038)

Preliminary Investigation on Monitoring Methods for Deepwater Risers

Bao-jun LI1, Xin DENG2, Xiao-hong SHEN1, Ni LI2, Ke HE1, Zhe JIANG1, Hai-yan WANG1   

  1. 1. School of Marine Science and Technology, Northwestern Polytechnical University, Xi'an, Shaanxi 710072, China
    2. Survey & Design Company, CONHW, Zhanjiang, Guangdong 524057, China
  • Received:2014-02-21 Online:2014-01-30 Published:2017-12-07

摘要:

深水隔水管是海洋油气钻探开发的关键构成, 也是最脆弱,最危险的部件.深水隔水管疲劳监测技术在预防隔水管事故方面具有不可或缺的作用.我国已踏上深水油气钻探开发的新征程, 迫切需要强大的隔水管监测技术作支撑.为此, 介绍了隔水管监测的目的和意义, 探讨了深水隔水管疲劳监测的相关方法, 特别对疲劳参数检测及其传输方法两个关键难题给予足够关注.随后介绍了我国的隔水管疲劳监测技术以及南海试验, 旨在为深水油气钻探开发的安全进行提供技术支持.

关键词: 深水隔水管, 疲劳, 监测, 水声监测网络

Abstract:

Marine riser is the key but the most brittle assembly in deepwater oil exploration and production. The fatigue and fracture accident of deepwater risers, which are caused by factors such as vortex-induced vibration(VIV), offset of platform and so on, not only lead to huge economic loss, but also bring out marine ecological disaster and even create international political problems. The deepwater riser monitoring technology, starting from the fatigue and fracture accident the risers encountered, is the important guaranty for them to run safely during service and plays a vital role in the evaluation of structural fatigue damage and early warning of fracture accident. The advanced fatigue monitoring technologies are required urgently to meet the new journey of deepwater exploration and production industry that our country has embarked on. The why and how on fatigue monitoring of deep water riser is reviewed. The key parameters to monitor, the detecting methods and the manners of data transmission for their fatigue monitoring are introduced, and more attention is paid to the latter two. At last, the states of the art of fatigue monitoring methods in China and the test in South China Sea are discussed. Some suggestions on deepwater riser monitoring are given to support exploration and operation of deepwater oil and gas industry in a safe and environmentally responsible manner.

Key words: deepwater riser, fatigue, monitoring, underwater acoustic monitoring network

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