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GB/T 19322.2-2017: Small craft -- Airborne sound emitted by powered recreational craft -- Part 2: Sound assessment using reference craft
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| GB/T 19322.2-2017 | English | 259 |
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Small craft -- Airborne sound emitted by powered recreational craft -- Part 2: Sound assessment using reference craft
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GB/T 19322.2-2017
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Basic data | Standard ID | GB/T 19322.2-2017 (GB/T19322.2-2017) | | Description (Translated English) | Small craft -- Airborne sound emitted by powered recreational craft -- Part 2: Sound assessment using reference craft | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | U18 | | Word Count Estimation | 13,116 | | Date of Issue | 2017-09-07 | | Date of Implementation | 2018-04-01 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 19322.2-2017: Small craft -- Airborne sound emitted by powered recreational craft -- Part 2: Sound assessment using reference craft
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Small craft - Airborne sound emitted by powered recreational craft - Part 2. Sound assessment using reference craft
ICS 47.080
U18
National Standards of People's Republic of China
Boat motor yacht air noise
Part 2. Noise assessment using standard boats
Part 2.Soundassessmentusingreferencecraft
(ISO 14509-2.2006, IDT)
2017-09-07 Posted
2018-04-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
GB/T 19322 "small boat motor yacht air noise" is divided into three parts.
--- Part 1. Pass the measurement procedure;
--- Part 2. Noise assessment using standard boats;
--- Part 3. Calculation and measurement procedures for noise assessment.
This section GB/T 19322 Part 2.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This section uses the translation method identical with ISO 14509-2.2006 "Small motor yacht airborne noise Part 2. Standard boat
Noise Assessment (English Version).
The documents of our country that are consistent with the corresponding international documents that are normative references in this section are as follows.
--- GB/T 3785.1-2010 Electroacoustic sound level meter Part 1. Specification (IEC 61672-1.2002, IDT)
--- GB/T 11700-2009 Small craft marine propulsion reciprocating internal combustion engine power measurement and calibration (ISO 8665.2006,
IDT)
--- GB/T 15173-2010 Electroacoustic sound calibrator (IEC 60942.2003, IDT)
This part is proposed by China State Shipbuilding Corporation.
This part of the National Standardization Technical Committee boats (SAC/TC241) centralized.
This part of the drafting unit. China Shipbuilding Industry and Technology Institute of integrated economy.
The main drafters of this section. Li Jun, Zhu Jia handsome, good old Yi.
Boat motor yacht air noise
Part 2. Noise assessment using standard boats
1 Scope
GB/T 19322 provisions of this part of the method in accordance with Appendix A and Appendix B of the hull length of not more than 24m single machine
Procedures for the maximum radiated airborne noise assessment of motor yachts.
This section does not apply to outboard machines and a complete exhaust system 艉 Department of the driving motor boat type test.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 19916-2005 boat main data (ISO 8666.2002, IDT)
ISO 8665 marine propulsion reciprocating internal combustion engine power measurement and calibration (Smalcraft-Marinepropulsion
reciprocatinginternalcombustionengines-Powermeasurementsanddeclarations)
ISO 14509-1 Small motor yacht airborne noise Part 1 - Measurement procedures (Smalcraft-Airbornesound
emittedbypoweredrecreationalcraft-Part 1.Pass-bymeasurementprocedures)
IEC 60942 Electroacoustics-Soundcalibrators
IEC 61672-1 Electroacoustics sound level meter Part 1. Specification (Electroacoustics-Soundlevelmeters-Part 1.
Specifications
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Yacht recreationalcraft
A boat intended for sports and recreation, regardless of the type of propulsion used.
3.2
There is a complete exhaust 艉 drive sterndrivewithintegralexhaust
The discharge of exhaust through the discharge device or drive Department of the Department of motor-driven boats.
3.3
Bottom structure type bottomtypeconfiguration
Structure of the bottom of the boat structure.
3.3.1
Angled bottom hard-chinebottom
The profile between the side of the boat and the bottom of the boat has angled bottom.
3.3.2
Flatbottom flat
Angle in the cross-section at the Ministry of oblique angle β ≤ 5 ° bent angle at the end.
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