_挪威 船级社 DNV-RP-C202-2002.pdf

RECOMMENDED PRACTICE DNV-RP-C202 BUCKLING STRENGTH OF SHELLS OCTOBER 2002 Since issued in print (October 2002), this booklet has been amended, latest in April 2005. See the reference to “Amendments and Corrections” on the next page. DET NORSKE VERITAS FOREWORD DET NORSKE VERITAS (DNV) is an autonomous and independent foundation with the objectives of safeguarding life, prop- erty and the environment, at sea and onshore. DNV undertakes classification, certification, and other verification and consultancy services relating to quality of ships, offshore units and installations, and onshore industries worldwide, and carries out research in relation to these functions. DNV Offshore Codes consist of a three level hierarchy of documents: — Offshore Service Specifications. Provide principles and procedures of DNV classification, certification, verification and con- sultancy services. — Offshore Standards. Provide technical provisions and acceptance criteria for general use by the offshore industry as well as the technical basis for DNV offshore services. — Recommended Practices. Provide proven technology and sound engineering practice as well as guidance for the higher level Offshore Service Specifications and Offshore Standards. DNV Offshore Codes are offered within the following areas: A) Qualification, Quality and Safety Methodology B) Materials Technology C) Structures D) Systems E) Special Facilities F) Pipelines and Risers G) Asset Operation ACKNOWLEDGEMENT This Recommended Practice is developed in close co-operation with the offshore industry, research institutes and universities. All contribution are highly appreciated. CHANGES Editorial changes have been made. This DNV Offshore Code is valid until superseded by a revised version. Possible amendments between reprints will be published in DN