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发表于 2011-6-16 22:12
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来自: 中国浙江台州
回复 2# ghtghtghtao
没有计算公式,有计算公式那是CCS规范,和船舶行业标准,
BV要求:Part B,Chapter 12,Section1,6 Inspections and checks
ABS要求:Guide for Non-constructive Inspection of Hull Welds,Appendix I, Extent and Location of RT or UT
CCS要求:船舶焊接检验指南,第7章,第2节,7.2.2 无损检测的数量
DNV要求:Classification Note No.7 NDT 1.7 Extent of testing
The extent of testing shall be given in the relevant parts of the Rules or drawings or as agreed between the manufacturer and the Society. The extent of NDT shall be increased if repeated occurrence of cracks or other significant weld defects are revealed. Corrective actions shall be taken to ensure that all similar defects will be detected. All welds shall be 100% visually tested prior to carrying out other NDT.
LR要求:Part 3,Chapter 10,Section 2,Table 10.2.6 Non-destructive examinations of welds
KR要求:Guidance Part 2,Chapter 2,Annex 2-7,Guidance for DNT of ship hull and welds
NK要求:Part M,Annex M1.4.2-3(1) Guidance for Non-Destructive Inspection on Welded Jionts of Hull Construction
IACS要求: Rec.20 Non-destructive testing of ship hull steel welds |
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