Common Structural Rules - Common Structural Rules for Bulk Carriers and Oil Tankers, January 2019 - Part 2 Ship Types - Chapter 1 Bulk Carriers - Section 6 Additional Class Notation Grab - 2 Scantlings
2 Scantlings
2.1 Plating
2.1.1 General
The net thickness of plating of inner bottom and vertical sloped cargo hold; excluding bilge wells, is to be taken as the greater of the following values:
- t, as obtained according to requirements in Pt 1, Ch 6 and Pt 1, Ch 7.
- tGR, as defined in [2.1.2] and [2.1.3].
2.1.2 Inner bottom plating
The net thickness tGR, in mm, of the inner bottom plating is to be obtained from the following formula:
2.1.3 Vertical and sloped cargo hold boundaries
The net thickness tGR, in mm, as defined in this sub-section apply to the following structural elements.
- Hopper tank sloped plating.
- Transverse lower stool plating.
- Transverse plane bulkhead plating.
- Face plates of transverse corrugated bulkheads without lower stool.
- Inner hull.
Up to a height of 3.0 m above, the lowest point of the inner bottom is to be obtained from the following formula:
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