This is the first step in designing a continuous caster. First, the product end-use dictates the quality, grade and shape of the cast product (billet, bloom, slab, beam blank, and/or round). Considerations are then made based on desired annual tonnage, liquid steel availability, and anticipated operating hours.
Accessing definition, the ability, right, or permission to approach, enter, speak with, or use; admittance: They have access to the files. See more. Dictionary.com
Sequential access is the method of choice if you expect users to access all the content in a prescribed order. It forces users to accept your curated contribution and assumes that most users will be willing to do so. For works of fiction, many articles, or entertainment videos that assumption is accurate.