GB/T 45901-2025 Active National standards

GB/T 45901-2025 Ships and marine technology—Full-scale test method for propeller cavitation observation and hull pressure measurement

Publish Date: 2025-06-30 Implement Date: 2026-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 45901-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nCabin auxiliary equipment

ICS Name: Maritime engines and propulsion systems

Publish Date: 2025-06-30

Implement Date: 2026-01-01

Pages: 16 pages

Scope

This document specifies the full-scale test methods for propeller cavitation observation and hull pressure measurement. The purpose of the test is to study the cavitation characteristics of the propeller and its impact on hull vibration.
The test methods include testing instruments and equipment, structural requirements to ensure structural safety, testing and measurement procedures, and reporting documents.
This document is applicable to ships at the following stages:
——Before or during sea trials, and before the delivery stage (for ships under construction);
——After the delivery stage.