vastvormige
Vastvormige is a term used in certain geological contexts, particularly in discussions of soil and sediment classification. It describes materials that are not easily deformable or mobile in their natural state. This immobility is often due to factors such as the material's composition, particle size, degree of compaction, and the presence of binding agents like clay or organic matter. Vastvormige materials are typically contrasted with more fluid or granular materials that can flow or shift more readily. Examples might include consolidated clay layers, dense till, or well-cemented sandstones. Understanding whether a geological formation is vastvormige is important for various applications, including civil engineering, construction, and agricultural planning, as it influences the stability and behavior of the ground. The term implies a certain resistance to external forces that would cause displacement or change in shape.