Code of Federal Regulations (Last Updated: May 6, 2024) |
Title 46 - Shipping |
Chapter I - Coast Guard, Department of Homeland Security |
SubChapter O - Certain Bulk Dangerous Cargoes |
Part 154 - Safety Standards for Self-Propelled Vessels Carrying Bulk Liquefied Gases |
Subpart C - Design, Construction and Equipment |
Membrane Tanks |
§ 154.427 - Membrane tank system design.
Latest version.
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§ 154.427 Membrane tank system design.
A membrane tank system must be designed for:
(a) Any static and dynamic loads with respect to plastic deformation and fatigue;
(b) Combined strains from static, dynamic, and thermal loads;
(c) Preventing collapse of the membrane from:
(1) Over-pressure in the interbarrier space;
(2) Vacuum in the cargo tank;
(3) Sloshing in a partially filled cargo tank; and
(4) Hull vibrations; and
(d) The deflections of the vessel's hull.