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GB/T 23461-20093D dimensions of male adult headforms (English PDF)

成年男性头型三维尺寸

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

April 1, 2009

Implementation date

December 1, 2009

Scope

GB/T 23461-2009 is the English-translated version of 成年男性头型三维尺寸.

GB/T 23461-2009 is the Chinese standard "3D dimensions of male adult headforms". Its scope clause reads: This standard gives a three-dimensional adult male head sizes, including standard head type and head shape of an adult male size distribution.

This standard applies to the design and application of the head unit. Its clauses include terms and definitions.

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Document preview — GB/T 23461-2009

National Standard of the People's Republic of China

ICS: 13.180
Classification: A 25

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 adult male head-dimensional size
4.1 adult male standard header type
4.2 adult male head type size distribution
Appendix A (normative) adult male standard head type and description of the mathematical model parameters
Annex B (informative) standard application examples and use
References

1 Scope

This standard gives a three-dimensional adult male head sizes, including standard head type and head shape of an adult male size distribution.

This standard applies to the design and application of the head unit.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent

Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research

Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB/T 2428 head and face adult size

GB/T 5703 for the technical design of the Basic human body measurements

3 Terms and Definitions

GB/T 2428 and GB/T 5703 and established in the following terms and definitions apply to this standard.

3.1

Sagittal plane, the deepest point of the recess under the lip.

3.2

Sagittal plane, the most prominent point of the chin hump.

3.3

Construction of the three-dimensional model of the head is parallel to the plane of the head of the Frankfurt-dimensional cross-sectional contour.

3.4

Sagittal plane through a predetermined facial contour measuring point.

3.5

Excessive submental point where the weekly volume over the flat head type.

3.6

The ratio of head width and head length multiplied by 100.

3.7

Full head height and head length ratio is multiplied by 100.

3.8

The packet header type sample statistically representative of the three-dimensional head shape.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 21 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 32166.2-2015Personal protective equipment—Eye and face protection—Occupational eye and face protectors—Part 2: Test methods

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