Section 2 Examples of fractures

Clasification Society 2024 - Version 9.40

Clasifications Register Guidance Information - Naval Survey Guidance for Steel Ships, January 2001 - Chapter 13 Fractures - Section 2 Examples of fractures

Section 2 Examples of fractures

2.1 General

2.1.1 The following Figure 13.2.1 Bottom structure fractures and buckling in way of a cut-out for the passage of a longitudinal through a transverse primary member give examples of fractures and suggested repairs or modifications.

Figure 13.2.1 Bottom structure fractures and buckling in way of a cut-out for the passage of a longitudinal through a transverse primary member

Figure 13.2.2 Bottom structure
Fractures at connection of bottom/inner bottom longitudinal to floor stiffener

Figure 13.2.3 Bottom structure
Fractures in bottom shell plating/inner bottom plating at the corner drain hole/air hole in longitudinal

Figure 13.2.4 Bottom structure
Fractures in bottom shell plating along side girder and/or bottom longitudinal

Figure 13.2.5 Bottom structure
Fractures in inner bottom plating in way of seatings, etc.

Figure 13.2.6 Bottom structure
Fractures in unsupported longitudinals

Figure 13.2.7 Bottom structure
Fractures in brackets at main engine foundation

Figure 13.2.8 Bottom structure cruciform arrangement

Figure 13.2.9 Deck structure
Fracture welded seam between thick plate and thin plate in deck

Figure 13.2.10 Deck structure
Fracture at corner of opening

Figure 13.2.11 Deck structure
Fractures in continuous deck house sides or coaming extension bracket

Figure 13.2.12 Deck structure
Fracture at bridge corner

Figure 13.2.13 Deck structure
Fracture at longitudinal discontinuity

Figure 13.2.14 Deck proposed repair bulkhead structure
Fracture at openings or penetrations

Figure 13.2.15 Deck structure
Fracture at openings in longitudinal

Figure 13.2.16 Side structure
Fractures in side shell frame at lower bracket

Figure 13.2.17 Side structure
Fractures in side shell frame/lower bracket and side shell plating near tank top

Figure 13.2.18 Side structure
Fracture at the supporting brackets in way of collision bulkhead

Figure 13.2.19 Fore end structure
Fractures in main frame to keel attachment

Figure 13.2.20 Side structure
Fractures in way of continuation/extension brackets forward or aft of the machinery space bulkhead

Figure 13.2.21 Fore end structure
Fracture and deformation of bow transverse web in way of cut-outs for side longitudinals

Figure 13.2.22 Fore end structure
Fracture at toe of web frame bracket connection to stringer platform bracket

Figure 13.2.23 Aft end structure
Fractures in bulkheads due to vibration

Figure 13.2.24 Aft end structure
Fracture in flat where rudder carrier is installed in the tiller flat

Figure 13.2.25 Fracture in stern tube at the connection to shell

Figure 13.2.26 Fracture in side shell plating at the connection to propeller boss

Figure 13.2.27 Fractures in plating adjacent to A brackets

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