Petroleum and natural gas industries. External coatings for buried or submerged pipelines used in pipeline transportation systems - Field joint coatings1 Scope This part of ISO 21809 specifies requirements for field joint coating of seamless or welded steel pipes for buried and submerged sections of pipeline transportation systems used in the petroleum, petrochemical and natural gas industries as defined in ISO 13623. This part of ISO 21809 specifies the qualification, application and testing of the corrosion protection coatings applied to steel surfaces left bare after the joining of pipes and

Design coefficients for multilayer pipes are described in the appropriate product (system) standards

The requirements provided in this International Standard are the minimum necessary for dynamic coupled analysis

The report does not include test procedures

Guidance for design

Execution of special geotechnical work — Diaphragm walls

The method described in this document is applicable in the event of an emergency situation

and treatments to be applied to the laboratory sample in order to obtain suitable test portions in compliance with the specific requirements defined in the corresponding test methods

alternative parts are required

BS 5182 aims to improve the processing of wool and the productivity and cost-effectiveness of the various processing stages

It is necessary to consider the fact that the subjective appraisal of the noise annoyance of different classes of motor vehicles is not simply related to the indications of a sound measurement system

This European Standard covers the grades of wrought steels and nickel alloys listed in tables which are usually employed for products

NOTE 1: The parameters defined in IEC 63045 do not – at the time of publication – allow quantitative statements to be made about clinical efficacy and possible hazard