ABS 157 NOTICE 2-2011 GUIDE FOR HULL SURVEY FOR NEW CONSTRUCTION《新建船体调查指南》.pdf

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1、 ABSGUIDE FOR HULL SURVEY FOR NEW CONSTRUCTION .2007 1 GUIDE FOR HULL SURVEY FOR NEW CONSTRUCTION AUGUST 2007 NOTICE NO. 2 July 2011 The following changes become EFFECTIVE AS OF 1 JULY 2011. (See http:/www.eagle.org for the consolidated version of the Guide for Hull Survey for New Construction, 2007

2、, with all Notices and Corrigenda incorporated.) Notes - The date in the parentheses means the date that the Rule becomes effective for new construction based on the contract date for construction, unless otherwise noted. (See 1-1-4/3.3 of the ABS Rules for Conditions of Classification (Part 1).) 7

3、Newbuilding Survey Planning (Revise Paragraph 7.4, as follows.) 7.4 Shipbuilding Quality Standards (1 July 2011) Shipbuilding quality standards for the hull structure during new construction are to be reviewed and agreed during the kick-off meeting. Structural fabrication is to be carried out in acc

4、ordance with the latest version of IACS Recommendation No. 47 “Shipbuilding and Repair Quality Standard”, or a recognized fabrication standard which has been accepted by ABS prior to the commencement of fabrication/construction. The work is to be carried out in accordance with the Rules and under AB

5、S survey. (Revise “ABS Rules/Guide IACS Reference” column of Table 1, rows 1.2, 1.3b, 2.1, 2.2, 2.3, 2.4, 2.5, 3, 4, and 8.5 as follows. Columns to the right are not shown to allow table to fit on page. They remain unchanged.) Reference Shipbuilding Function Survey Requirements for Classification Su

6、rvey Method Required for Classification ABS Rules/Guide(1)IACS Reference(2, 3) 1.2 Welder Qualification Qualified welders Review of welder certification and patrol Recommend-ation 47 1.3b Welding Environment Satisfactory environment Patrol Recommend-ation 47 Notice No. 2 July 2011 2 ABSGUIDE FOR HUL

7、L SURVEY FOR NEW CONSTRUCTION .2007 2.1 Surface Preparation, Marking and Cutting Traceability and acceptability of material, check of steel plates & profiles materials type, scantling identification, testing marks Patrol Recommend-ation 47 2.2 Straightening Approval of straightening methods/ procedu

8、res against deformation Patrol and review Recommend-ation 47 2.3 Forming Maintain material properties. Acceptance of forming method against unproper deformations Patrol Recommend-ation 47 2.4 Conformity with Alignment/Fit Up/Gap Criteria Check alignment/ fit up/gap against reference standards Patrol

9、 Recommend-ation 47 2.5 Conformity for Critical Areas with Alignment/ Fit Up or Weld Configuration Check alignment/ fit up/gap against approved drawings Patrol and review Recommend-ation 47 3 Steelwork Process, (e.g., sub assembly, block, grand and mega block assembly, pre-erection and erection, clo

10、sing plates) Compliance with approved drawings, visual examination of welding and material, check alignment and deformations Patrol of the process and witness of the completed item Recommend-ation 47 4 Remedial Work and Alteration Welding, check against deformation, alignment Review records and witness Recommend-ation 47 8.5 (contd) Principal Dimensions Within allowable tolerances Review and witness Recommend-ation 47