Back منشأة قاعدية جاذبية Arabic Plate-forme gravitaire French Gravity-based structure Dutch GBS NB Морская платформа гравитационного типа Russian Гравітаційні бурові платформи Ukrainian Cấu trúc dựa trên trọng lực Vietnamese
A gravity-based structure (GBS) is a support structure held in place by gravity, most notably offshore oil platforms. These structures are often constructed in fjords due to their protected area and sufficient depth.