Section 11 Miscellaneous

Clasification Society 2024 - Version 9.40

Clasifications Register Rules and Regulations - Rules and Regulations for the Classification of Inland Waterways Ships, July 2022 - Part 4 Ship Structures (Ship Types) - Chapter 6 Tankers of Types C and N - Section 11 Miscellaneous

Section 11 Miscellaneous

11.1 Hatchways and closing appliances

11.1.1 For requirements in respect of coamings and closing of deck openings, see Pt 4, Ch 4, 3.3 Protection against the ingress of gases within accommodations and entrances.

11.2 Pillar bracket inside the cargo tank

11.2.1 Where the deck transverse and bottom floor are supported by the pillar, the pillar is to be verified by direct calculations considering the service, test and vacuum conditions.

11.2.2 In between pillars, pillar brackets and pillar brackets, inner bottoms, the shear area are to be verified by direct calculations considering the axial force from the pillar. For permissible stresses, see Pt 4, Ch 6, 12.2 Loads 12.2.1.

11.2.3 Where the length of the free edge of a bracket exceeds 50t mm, edge stiffening is to be fitted or the thickness is to be suitably increased.

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