CN115929990B - 一种深海段海底管道安装方法 - Google Patents
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BRPI0608330A2 (pt) * | 2005-05-05 | 2009-12-29 | Acergy France Sa | rebocamento e instalação submarina de artigos compridos |
CN107166092B (zh) * | 2017-06-23 | 2019-07-05 | 中交四航局第二工程有限公司 | 一种管道水下对接方法 |
CN107965616B (zh) * | 2017-11-21 | 2019-08-13 | 中交二航局第三工程有限公司 | 大直径水下输水管道浮运装置及方法 |
CN109506044B (zh) * | 2018-12-20 | 2020-10-16 | 中交第三航务工程局有限公司 | 一种海底输油管道施工工艺 |
CN111692428B (zh) * | 2020-05-19 | 2021-05-07 | 中交第四航务工程局有限公司 | 一种大直径hdpe管道海上系泊定位方法 |
CN112728212B (zh) * | 2020-12-24 | 2022-04-22 | 中交第三航务工程局有限公司 | 一种污水海域排放管的海上沉管及水下安装施工方法 |
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Effective date of registration: 20231121 Address after: 510290 No. 368 Lijiao Road, Haizhu District, Guangzhou City, Guangdong Province Patentee after: CCCC Fourth Harbor Engineering Co.,Ltd. Patentee after: China Communications Fourth Navigation Bureau Eighth Engineering Co.,Ltd. Patentee after: CCCC FOURTH HARBOR ENGINEERING INSTITUTE Co.,Ltd. Address before: No. 368 Lijiao Road, Haizhu District, Zhuhai City, Guangdong Province, 510290 Patentee before: CCCC Fourth Harbor Engineering Co.,Ltd. Patentee before: East Guangdong Branch of CCCC Fourth Harbor Engineering Bureau Co.,Ltd. Patentee before: CCCC FOURTH HARBOR ENGINEERING INSTITUTE Co.,Ltd. |