{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,6]],"date-time":"2026-01-06T13:05:36Z","timestamp":1767704736210,"version":"3.41.2"},"reference-count":21,"publisher":"Emerald","issue":"2","license":[{"start":{"date-parts":[[2021,2,8]],"date-time":"2021-02-08T00:00:00Z","timestamp":1612742400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.emerald.com\/insight\/site-policies"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IR"],"published-print":{"date-parts":[[2021,7,5]]},"abstract":"<jats:sec>\n<jats:title content-type=\"abstract-subheading\">Purpose<\/jats:title>\n<jats:p>This paper aims to propose a diverless weld bead maintenance welding technology to prevent the leakage of subsea oil and gas pipeline and solve the key problems in the maintenance of subsea pipeline.<\/jats:p>\n<\/jats:sec>\n<jats:sec>\n<jats:title content-type=\"abstract-subheading\">Design\/methodology\/approach<\/jats:title>\n<jats:p>Based on the analysis of the cross-section of the fillet weld, the multi-layer and multi-pass welding path planning of the submarine pipeline sleeve fillet weld is studied, and thus a multi-layer and multi-pass welding path planning strategy is proposed. A welding seam filling method is designed, and the end position of the welding gun is planned, which provides a theoretical basis for the motion control of the maintenance system.<\/jats:p>\n<\/jats:sec>\n<jats:sec>\n<jats:title content-type=\"abstract-subheading\">Findings<\/jats:title>\n<jats:p>The trajectory planning and adjustment of multi-layer and multi-pass fillet welding and the motion stability control of the rotating mechanism are realized.<\/jats:p>\n<\/jats:sec>\n<jats:sec>\n<jats:title content-type=\"abstract-subheading\">Research limitations\/implications<\/jats:title>\n<jats:p>It provides the basis for the prototype design of the submarine pipeline maintenance and welding robot system, and also lays the foundation for the in-depth research on the intelligent maintenance system of submarine pipeline.<\/jats:p>\n<\/jats:sec>\n<jats:sec>\n<jats:title content-type=\"abstract-subheading\">Originality\/value<\/jats:title>\n<jats:p>The maintenance of diverless subsea pipeline is a new type of maintenance method, which can solve the problem of large amount of subsea maintenance work with high efficiency.<\/jats:p>\n<\/jats:sec>","DOI":"10.1108\/ir-07-2020-0151","type":"journal-article","created":{"date-parts":[[2021,2,5]],"date-time":"2021-02-05T05:04:36Z","timestamp":1612501476000},"page":"280-289","source":"Crossref","is-referenced-by-count":3,"title":["Remote deepwater subsea pipeline maintenance system"],"prefix":"10.1108","volume":"48","author":[{"given":"Yu","family":"Luo","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiangdong","family":"Jiao","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zewei","family":"Fang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shuxin","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xuan","family":"Wu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dongyao","family":"Wang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Qin","family":"Chu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"140","published-online":{"date-parts":[[2021,2,8]]},"reference":[{"volume-title":"Project Management, Technology Enable Timely Deepwater Pipeline Repair","year":"2016","key":"key2021071312293331900_ref001"},{"first-page":"1","article-title":"Cartesian path planning for arc welding robots: evaluation of the descartes algorithm","year":"2017","key":"key2021071312293331900_ref002"},{"year":"2012","key":"key2021071312293331900_ref003","article-title":"Underwater wet maintenance of submarine pipeline and its engineering application"},{"year":"2011","key":"key2021071312293331900_ref004","article-title":"Remotely controlled hyperbaric welding of subsea pipelines"},{"article-title":"Multi-pass route planning for thick steel plate using laser welding with filler wire","volume-title":"International Conference on Robotic Welding","year":"2014","key":"key2021071312293331900_ref005"},{"key":"key2021071312293331900_ref006","article-title":"Numerical simulation of wave interacting with a submerged cylinder using a 2d rans model","volume":"12","year":"2016","journal-title":"Journal of Hydro-Environment Research"},{"year":"2017","key":"key2021071312293331900_ref007","article-title":"Forward kinematic analysis of the? 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