GB/T 40523.1-2021
ActiveShips and marine technology—Measurement of changes in hull and propeller performance—Part 1: General principles
船舶与海上技术 船体和螺旋桨性能变化测量 第1部分：总则
Application Summary AI generated
This standard establishes general principles for measuring changes in hull and propeller performance over time, focusing on methods to assess fouling, corrosion, or mechanical degradation. It is applied in the shipping industry for monitoring vessel efficiency, planning dry-docking schedules, and validating fuel-saving measures during ship operation and maintenance. The standard provides a framework for consistent data collection and analysis across different ship types and operating conditions.
Related Standards
JB/T 51094-1999
Marine Gearbox Product Quality Grading (Internal Use)
GB/T 13029.1-2003
Electrical installations in ships--Choice and installation of cables for low-voltage power systems
GB/T 19283-2003
Dimensions series of container ship passing the lock of three gorges dam
GB/T 12045-2003
Specification of marine explosion-proof light
GB/T 6918-2005
Hand windlass and anchor capstan
GB/T 19700-2005
Test method of thermal property for marine heat exchanger
GB/T 14650-2005
General specification for marine auxiliary boiler
GB/T 14649-2005
Test method for marine auxiliary boiler property
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.