Clasification Society Rulefinder 2020 - Version 9.33 - Fix
Common Structural Rules - Common Structural Rules for Bulk Carriers and Oil Tankers, January 2019 - Part 1 General Hull Requirements - Chapter 6 Hull Local Scantling - Section 6 Primary Supporting Members and Pillars - 2 Primary Supporting Members within Cargo Hold Region

2 Primary Supporting Members within Cargo Hold Region

2.1 Flooded condition

2.1.1 The requirements in this sub-article apply to the primary supporting members of watertight boundaries other than outer shell or tank boundaries, subject to lateral pressure in flooded condition.

2.1.2 The verification against flooded condition is to be made by using the pressure and hull girder loads for the appropriate design load set as defined in Ch 6, Sec 2 and the scantling requirements given in [3.2].

2.2 Bulk carriers

2.2.1 Bulk carriers having a length L of 150m and above

The scantlings of primary supporting members within the cargo hold region are to be verified by FE structural analysis as defined in Ch 7.

2.2.2 Bulk carriers having a length L less than 150m

The scantlings of primary supporting members within the cargo hold region are to comply with the requirements given in Pt 2, Ch 1, Sec 4, [4]. Alternatively, the scantlings of such members may be verified by direct strength assessment as deemed appropriate by the Society.

2.3 Oil tankers

2.3.1 Scantlings of primary supporting members within the cargo hold region are to comply with the requirements given in Pt 2, Ch 2, Sec 3, [1] and are to be verified by FE structural analysis, as defined in Ch 7.


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