ISO/TC 108/SC 2 N 428March/April 2004

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Resolutionsadopted at the 22nd meeting of ISO/TC 108/SC 2 "Measurement and evaluation ofmechanical vibration and shock as applied to machines, vehicles and structures"on 2004-03-29 and 2004-04-01 in Cairo, Egypt

Resolution 1/2004 ISO 10816-2:2001/DAmd 1 Mechanical vibration Evaluation ofmachine vibration by measurements on non-rotating parts Part 2: Land-based steam turbines and generators in excess of50 MW with normal operating speeds of 1500 r/min, 1800 r/min,3000 r/min and 3600 r/min Amendment 1"

ISO/TC 108/SC 2 decides to circulate the proposed Amendment 1 to ISO 10816-2 to themembers of SC 2 for approval as a new work item. By return of their votes, members shall alsoindicate their approval to transmit the attached draft to ISO/CS for DIS circulation.

Resolution 2/2004 Torsional vibration of rotating machines

ISO/TC 108/SC 2 decides to register the project for Torsional Vibration of Rotating Machines as apreliminary work item.

Resolution 3/2004 Establishing of new working group

ISO/TC 108/SC 2 decides to set up a new working group to prepare Part 3 of ISO 13373Condition monitoring and diagnostics of machines Vibration condition monitoring Part 3:Basic techniques for diagnostics. The convenor will be Mr Aly El-Shafei, Egypt; project leader:Mr Holger Hackstein, Germany.

ISO/TC 108/SC 2 further recommends that this should be a joint working group with SC 5. Mr El-Shafei will prepare the work item proposal which the Secretariat will send to SC 5 together with arequest to nominate experts to this new joint working group 2.

Resolution 4/2004 1st ISO/CD 20283-2:2003 Mechanical vibration Measurementof vibration on ships Part 2: Guidelines for themeasurement, evaluation and reporting of global structuralvibration in merchant ships (Revision of ISO 4867 + ISO 4868)

ISO/TC 108/SC 2 decides that upon receipt of a revised text by 2005-01, a 2nd CD 20283-2 willbe circulated to the members of SC 2 for voting.

Resolution 5/2004 2nd ISO/CD 20283-3:2003 Mechanical vibration Measurementof vibration on ships Part 3: Pre-installation vibratoryacceleration measurement of shipboard equipment

ISO/TC 108/SC 2 decides that upon receipt of the revised 2nd ISO/CD 20283-3 by 2004-09-01,the Secretariat will submit the text to ISO/CS for DIS circulation.

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Resolution 6/2004 Liaison with CIMAC

With regard to the work of WG 2 Vibration of ships, ISO/TC 108/SC 2 recognises that a liaisonwith CIMAC " International Council on Combustion Engines" has been established with Mr NenadBobanac as liaison officer from ISO/TC 108/SC 2. It was noted that Mr Per Roennedal has beenappointed by CIMAC as liaison officer on their behalf.

Resolution 7/2004 Revision of ISO 4866:1990 Mechanical vibration and shock Vibration of buildings Guidelines for the measurement ofvibrations and evaluation of their effects on buildingsincluding Amendments 1 and 2

ISO/TC 108/SC 2 recognises the ongoing preparatory work of WG 3 on the revision of ISO 4866including the amendments. The Secretariat is requested to invite members to nominate additionalexperts to the group and to submit comments on the draft documents.

Resolution 8/2004 ISO/CD 14839-3:2003 Mechanical vibration Vibration ofrotating machinery equipped with active magnetic bearings Part 3: Evaluation of stability margin

ISO/TC 108/SC 2 decides that the revised text of 1st ISO/CD 14839-3 will be submitted to ISO/CSby the end of October 2004 for DIS circulation.

Resolution 9/2004 ISO/DIS 14837-1.2:2004 Mechanical vibration Ground-bornenoise and vibration arising from rail systems Part 1: Generalguidance

ISO/TC 108/SC 2 recognises that WG 8 reviewed the member comments on ISO/DIS 14837-1.2.Upon receipt of the revised draft by 2004-07, the Secretariat will submit the text to ISO/CS forfinal voting (FDIS circulation).

Since this work item is at risk of being cancelled according to the 5-year-rule, SC 2 reconfirms thework item. This resolution was approved by the following members: Canada, Croatia, Egypt,France, Germany, Japan, Norway, Republic of Korea, Sweden, United Kingdom, USA.

Resolution 10/2004 Change of titles of future parts to ISO 14837 "Mechanicalvibration Ground-borne noise and vibration arising from railsystems

ISO/TC 108/SC 2 notes the following change of titles of future parts to ISO 14837 agreed byWG 8:

Part 1: General guidance

Part 2: Prediction models

Part 3: Measurement

Part 4: Evaluation criteria

Part 5: Mitigation

Part 6: Asset management

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Resolution 11/2004 Confirmation of preliminary work items

ISO/TC 108/SC 2 decides to maintain the following preliminary work items in its programme ofwork:

ISO/PWI 4866 "Mechanical vibration and shock Vibration of buildings Guidelines forthe measurement of vibrations and evaluation of their effects on buildings(Revision of ISO 4866:1990, ISO 4866:1990/Amd 1:1994,ISO 4866:1990/Amd 2:1996)"

ISO/PWI 7919-4 "Mechanical vibration of non-reciprocating machines Measurements onrotating shafts and evaluation criteria Part 4: Gas turbine sets (Revision ofISO 7919-4:1996)"

ISO/PWI 10816-4 Mechanical vibration Evaluation of machine vibration by measurementson non-rotating parts Part 4: Gas turbine driven sets excluding aircraftderivatives (Revision of ISO 10816-4:1998)

ISO/PWI 14837-2 "Mechanical vibration Ground-borne noise and vibration arising from railsystems Part 2: Prediction models"

ISO/PWI 14837-3 "Mechanical vibration Ground-borne noise and vibration arising from railsystems Part 3: Measurement"

ISO/PWI 14837-4 "Mechanical vibration Ground-borne noise and vibration arising from railsystems Part 4: Evaluation criteria"

ISO/PWI 14837-5 "Mechanical vibration Ground-borne noise and vibration arising from railsystems Part 5: Mitigation"

ISO/PWI 14837-6 "Mechanical vibration Ground-borne noise and vibration arising from railsystems Part 6: Asset management"

ISO/PWI 17472 "Human subjective assessment of vibration and noise onboard ships"

ISO/PWI 19201 "Introduction and overview about machinery vibration standards"

ISO/PWI 20283-1 "Mechanical vibration Measurement of vibration on ships Part 1:General guidelines"

ISO/PWI 20283-4 "Mechanical vibration Measurement of vibration on ships Part 4:Guidelines for the measurement and evaluation of ship propulsion machineryvibration"

Resolution 12/2004 Deletion of PWI 16950 Mechanical vibration and shock Guidelines for the design and implementation of base isolationsystems to attenuate ground vibration

ISO/TC 108/SC 2 decides to delete PWI 16950.

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Resolution 13/2004 Reconfirmation of ISO/CD 10816-7 "Mechanical vibration Evaluation of machine vibration by measurements on non-rotating parts Part 7: Rotodynamic pumps forindustrial application"

In view of the rule, that projects, which have not reached publication stage after 5 years, will beautomatically cancelled, ISO/TC 108/SC 2 decides to maintain work item ISO/CD 10816-7 in itsprogramme of work, because the work item is still needed and a 2nd CD is available for circulationfor voting.

This resolution was approved by the following members: Canada, Croatia, Egypt, France,Germany, Japan, Norway, Republic of Korea, Sweden, United Kingdom, USA.

Resolution 14/2004 Reconfirmation of ISO/DIS 13373-2 "Condition monitoring anddiagnostics of machines Vibration condition monitoring Part 2: Processing, presentation and analysis of vibration data"

In view of the rule, that projects, which have not reached publication stage after 5 years, will beautomatically cancelled, ISO/TC 108/SC 2 decides to maintain work item ISO/DIS 13373-2 in itsprogramme of work, because the work item is still needed and progress is being made.

This resolution was approved by the following members: Canada, Croatia, Egypt, France,Germany, Japan, Norway, Republic of Korea, Sweden, United Kingdom, USA.

Resolution 15/2004 Reconfirmation of ISO/DIS 14839-2 "Mechanical vibration Vibration of rotating machinery equipped with active magneticbearings Part 2: Evaluation of vibration"

In view of the rule, that projects, which have not reached publication stage after 5 years, will beautomatically cancelled, ISO/TC 108/SC 2 decides to maintain work item ISO/DIS 14839-2 in itsprogramme of work, because the work item is still needed and progress is being made.

This resolution was approved by the following members: Canada, Croatia, Egypt, France,Germany, Japan, Norway, Republic of Korea, Sweden, United Kingdom, USA.

Resolution 16/2004 Chairmanship of ISO/TC 108/SC 2

The Secretariat of ISO/TC 108/SC 2 is requested to nominate Mr Alf Olsson, Sweden, asChairman of ISO/TC 108/SC 2 for a further period of 3 years.

Resolution 17/2004 Thanks to the host

ISO/TC 108/SC 2 thanks Dr Eng Mahmoud Eisa, President of the Egyptian Organization forStandardization and Quality Control (EOS), and Prof Aly El-Shafei for the invitation and welcometo Cairo and for the excellent hospitality and perfect organization during the meeting.

Resolutionsadopted at the 22nd meeting of ISO/TC 108/SC 2 "Measurement and evaluation of mechanical vibration and shock as applied to machines, vehicles and structures" on 2004-03-29 and 2004-04-01 inCairo, Egypt