On Earth, most ice is found in the hexagonal Ice I h phase. Less common phases may be found in the atmosphere and underground due to more extreme pressures and temperatures. Some …

Ice class refers to a notation assigned by a classification society or a national authority to denote the additional level of strengthening as well as other arrangements that enable a ship to …

2016年3月25日 · 关于1D抗冰级，南极“入门抗冰级” 芬兰-瑞典冰级规范中是没有1D这个抗冰级的，而是用ICE CLASS II表述。 但在Lloyd’s Register of Shipping中就有1D抗冰级，与芬兰-瑞 …

Cubic ice (Ice I c) is a metastable b ice crystal that can be formed (a) by condensation of water vapor at ambient pressure but at less than -80 °C, see Phase Diagram), (b) below about -38 …

摘要：阐述了各主要船舶冰区加强规范的冰级定义，对其适用范围、参数类型等作比较分析；对 IACS、CCS 相 关规范条文的改进、完善提出参考意见。 第一作者简介：王燕舞，男，工程 …

2025年1月2日 · Cargo vessels with reinforced hulls, known as ice-class ships, have varying levels of ice navigation capabilities. They are categorized into different classes based on their ability …

It is important to understand what Ice Class notations mean and how they affect the equipment we supply. Basically - an Ice Class notation relates to a specific set of rules and regulations …

2025年1月2日 · Ships under Ice-Class 1C have light ice-strengthening features. They can handle thin ice at best, and it’s wise to avoid prolonged exposure. There are extra categories like …

Section 5 Machinery requirements for light ice conditions – Ice Classes 1D and 1E Section 6 Hull requirements for first-year ice conditions – Ice Classes 1AS FS, 1A FS, 1B FS, 1C FS and 1D

4.2.1 These requirements apply to ships with length less than 150 m and which are intended to operate in very light first-year ice conditions. Where additional strengthening is fitted in …