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E100: Abbreviations [Table of Contents] F: Documentation

DNV-OS-D101 Marine and Machinery Systems and Equipment

[-] Ch.1: Gearing
[-] Sec.1: Introduction
[-] E: Abbreviations and Symbols
[-] E200: Symbols

Ch.1 Sec.1
E 200   Symbols

Ch.1 Sec.1 E
201   Symbols used are given in Table E2.

Ch.1 Sec.1 E
Table E2 Symbols 
Symbol Definition 
T1 nominal wall thickness 
T0 strength thickness in mm 
T minimum required wall thickness in mm 
C corrosion allowance in mm 
B bending allowance in mm 
st permissible stress in N/mm2 
sb specified minimum tensile strength of the material in N/mm2 at 20ºC 
s ft specified minimum yield stress or 0.2% proof stress of the material in N/mm at design material temperature 
p design pressure in bar 
D outer diameter of pipe in mm 
sb100000 average value for stress to rupture after 100 000 hours at design material temperature 
a percentage negative manufacturing tolerance 
e strength ratio 

E100: Abbreviations [Table of Contents] F: Documentation