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STANDARD DROP TEST METHOD AND Merrill (标准测试方法和美林)
STANDARD TEST METHOD AND
EQUIPMENT USED IN EVALUATING THE
PERFORMANCE CHARACTERISTICS OF
PROTECTIVE HEADGEAR/EQUIPMENT
NOCSAE DOC (ND) 001- 11m12
Prepared By
NATIONAL OPERATING COMMITTEE
ON STANDARDS FOR ATHLETIC EQUIPMENT
Revised: August 2011
Modified: May 2012
Effective no earlier than January 2013
TABLE OF CONTENTS
Preface 1
Scope 3
Referenced Documents 3
Terminology 4
Ambient 4
Basic Plane4
Bill 4
Certify 4
Chin Strap4
Common Substances 4
Coronal: Plane 4
Crack 5
Critical Component 5
Critical sizes5
Dycal5
Edge 5
Eye Protector 5
Face5
Faceguard 5
Figure 5
Hardware 5
Head 5
Headform5
Headgear6
Helmet 6
Impact Area 6
Intact6
Legible 6
MEP6
Midsagittal (Median) Plane 6
Model6
Neck Strap6
Nose Gauge 6
Permanent (component) 6
Permanent (Label) 6
Primary Retention 6
Production Lot7
Reasonable Testing Program 7
Reference Plane 7
Retention System 7
Severity Index 7
Shell8
Shimming8
Signal Conditioner 8
Signal Word 8
Similar Model 8
Triaxial Accelerometer 8
Visor 8
Significance and Use 9
Summary of Test Method 9
Certification 10
Construction 10
Labeling Instructions 11
Samples for Testing 13
Sample Determination 13
Sample Size 15
Conditioning Environments 15
Ambient Temperature 15
High Temperature15
Testing Environment 15
Test Headforms 16
Reports 18
Impact Test Instruments and Equipment 19
TABLE 2 20
Instrument Calibration 21
Headform Calibration 21
System Check 21
Impact Attenuation Tests 22
Helmet Positioning/Fit 24
APPENDIX 25
Specifications25
MAY, 2000 MODIFICATIONS/REVISIONS 27
JUNE, 2001 MODIFICATIONS/REVISIONS 27
JANUARY, 2002 MODIFICATIONS/REVISIONS 27
JANUARY, 2004 MODIFICATIONS/REVISIONS 28
MARCH, 2004 MODIFICATIONS/REVISIONS 28
AUGUST, 2004 MODIFICATIONS/REVISIONS 28
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