工廠設(shè)計(jì)噪音安全慣例(1)(已修改)
2025-05-23 18:57 本頁面
【正文】 Page 1 of 19Contract Title Shanghai Secco Petrochemicals Company Limited Shanghai Ethylene Cracker Complex Caojing, Shanghai, P R China Document Title PLANT DESIGN NOISE PHILOSOPHY DOCUMENT NUMBER PH00TSCSE0004 A00 APPROVED RM 26/06/02 JEF 26/06/02 JEF 26/06/02 OCE 12/08/02 P02 Rev iewed By JDI 23May 02 YSJ P01 Rev iewed By SEI PP 13May 02 WYZ 14May 02 P00 PRELIMINARY, FOR REVIEW CPRP 11Apr02 Issue Rev Issue or Rev ision Description Origin by Date Check by Date Approv e by Date Approv e by Date This Document is Owned by Oo Chwee Er (OCE) IPMT Authority HARD COPIES ARE UNCONTROLLED SECCO Plant Design Noise Philosophy PH00TSCSE0004A00 Plant Design Noise Philosophy Page 2 of 19 26/06/02 PLANT DESIGN NOISE PHILOSOPHY TABLE OF CONTENTS SCOPE DEFINITIONS RESPONSIBILITIES LEGISLATION AND STANDARDS LEGISLATION AND STANDARDS DESIGN GUIDANCE AND GOOD PRACTICE DESIGN NOISE LEVEL REQUIREMENTS WORK AREA NOISE REQUIREMENTS General Work Area Noise Limit normal operations Limits for impulsive noise Weighting for Tonal / Narrowband noise Limits for short term or infrequent noise exposure Restricted Areas FACILITIES AND OTHER AREAS ADMINISTRATIVE AND OFFICE AREAS COMMUNITY NOISE REQUIREMENTS REPORT REQUIREMENTS ACCEPTANCE TESTING APPENDIX A APPENDIX B SECCO Plant Design Noise Philosophy PH00TSCSE0004A00 Plant Design Noise Philosophy Page 3 of 19 26/06/02 SCOPE This document defines the noise requirements for Work Areas within new plant areas and for Community Areas at the plant fence line and in the local munity. Additional guidance and information for the achievement of these requirements is given in the Appendices. The content of the Appendices is not intended to modify the requirements given in the body of the document. DEFINITIONS 39。Owner39。 means SECCO, the owner / operator of the plant. 39。Contractor39。 means the pany mitted to designing and furnishing the facilities for a plant project. 39。Supplier39。 means the pany manufacturing or selling the equipment installed in the plant. 39。Background noise39。 means noise from all sources other than from the subject plant. RESPONSIBILITIES The Owner39。s responsibilities shall include: a) Notification to the Contractor of all applicable mandatory regulations. b) Provision to the Contractor of background noise level data. As a minimum this shall include survey measurements made at the boundaries of the new plant. The Owner may request the Contractor to determine the background noise levels. This should include statistical measurements (including LAeq, LA10, LA90) and measurements of dBA, dB(lin) or dBC, and octave bands from 31Hz to 8kHz. c) Provision to the Contractor of any area noise level requirements additional to those in this document. This may include requirements at unit boundaries within the plant, and requirements at specific munity areas. The Contractor39。s responsibilities shall include: a) Design of the plant to achieve the noise limits specified, including specification and purchase of Suppliers equipment consistent with the noise design, and provision of such additional noise treatment as may be required to meet the specified noise limits. Where Work Area and SECCO Plant Design Noise Philosophy PH00TSCSE0004A00 Plant Design Noise Philosophy Page 4 of 19 26/06/02 Community Noise requirements are specified the plant shall satisfy both categories of requirement. b) Provision to Owner of reports, area plans and schedules to demonstrate the acceptability of the design. c) Final noise survey to show that the plant when handed over to Owner plies with the noise level requirements. d) Where for reasons of operability or practicability a local relaxation of noise limits is considered desirable by the Contractor he shall propose to and obtain from the Owner written confirmation of the acceptability of each relaxation, describing the affected area and noise levels resulting. LEGISLATION AND STANDARDS LEGISLATION AND STANDARDS PRC National Noise Standard (GB1234890), Grade 3. PRC Urban Noise Standard (GB309693), Grade 3. PRC Urban Area Environmental Noise Monitoring Method (GB1462393). PRC Code for Noise Control Design of Industrial Enterprises (GBJ8785) Method of Measuring Noise at Boundary of Industrial Enterprises (GB1234990) PRC Code for Measuring Noise of Industrial Enterprises(GBJ12288) UK Noise at Work Regulations 1989. ISO 9613 Parts 1 and 2。 Acoustics Attenuation of sound during propagation outdoors. ISO 1999。 Acoustics Determination of occup
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