Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Rhett Dotson"'
Autor:
Rhett Dotson, Fernando Curiel
Publikováno v:
35th International Pipeline Pigging and Integrity Management Conference (PPIM 2023).
Autor:
Rhett Dotson, Alex McKenzie-Johnson
Publikováno v:
35th International Pipeline Pigging and Integrity Management Conference (PPIM 2023).
Publikováno v:
Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining.
Manufacturing flaws are common on low frequency electric resistance welded pipe (LF-ERW), such as hook cracks and lack of fusion. One less commonly identified flaw is a lamination that terminates at the ERW weld. This interaction results in a unique
Publikováno v:
Volume 2: Pipeline and Facilities Integrity.
Dents in buried pipelines either caused by third party mechanical damage or introduced during pipeline construction remain a leading contributor to reportable pipeline releases. API Recommended Practice 1183 (API RP 1183) provides a modern, shape-bas
Publikováno v:
Pipeline Science and Technology. 4:126-136
Dents interacting with metal loss remain as a significant challenge to operators. Existing regulations require that dents with metal loss within high consequence areas be treated as immediate repairs or 60-day conditions, resulting in costly excavati
Autor:
Rhett Dotson, Christopher L. Alexander, Felipe Freitas, Jon Rickert, Simon Slater, Christopher De Leon
Publikováno v:
Volume 1: Pipeline and Facilities Integrity.
Crack management has become a major focus for many gas and liquid transmission pipeline operators. Failures associated with crack-like features have been a concern for both pipe operators and regulatory agencies. As a result, pipeline operators are e
Publikováno v:
Volume 1: Pipeline and Facilities Integrity.
Pipeline dents have historically been regulated and assessed using dent depth as the primary metric. Many of the earliest analytical models for dent remaining life are based upon depth. Current assessment guidelines from ASME and the Code of Federal
Publikováno v:
Volume 1: Pipeline and Facilities Integrity.
A significant amount of effort has been expended in the area of advancing pipeline dent remaining life assessment methods beginning in the late 1980s and extending to the current day. Initial research efforts were primarily empirical in nature while