双底舱是什么？

双底舱 A compartment at the bottom of the ship, between the inner and outer hull, used for ballast water, fuel, or as a safety measure against grounding.

Source: IMO SMCP, STCW Convention, SOLAS, COLREG

How is “双底舱” Used in Practice?

在离港前测量所有双底舱并将液位记录在压载日志中，发现异常报告大副。

Certification Exam Relevance

STCWMarlins TestISF WatchkeeperGMDSS

Who Needs to Know This Term?

Deck Officers
Engine Officers
Masters

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Frequently Asked Questions

双底舱是什么？

A compartment at the bottom of the ship, between the inner and outer hull, used for ballast water, fuel, or as a safety measure against grounding.

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Last updated: March 09, 2026

双底舱 是什么？