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GB 17381-2020 English PDF

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Upon your order, we will start to translate GB 17381-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

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Q: Should I purchase the latest version GB 17381-2020?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 17381-2020 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 17381-2020: (The surface color of visual aids)
Status: Valid

GB 17381: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 17381-2020	169	Add to Cart	3 days	(The surface color of visual aids)	Valid
GB 17381-1998	279	Add to Cart	3 days	The regulation for surface colours of the visual aids to navigation in China	Obsolete

Similar standards

GB 40163 GB/T 39001 GB/T 35070.2 GB 18434 GB 18180

Basic data

Standard ID: GB 17381-2020 (GB17381-2020)
Description (Translated English): (The surface color of visual aids)
Sector / Industry: National Standard
Classification of Chinese Standard: R09
Word Count Estimation: 9,969
Date of Issue: 2020-11-17
Date of Implementation: 2021-06-01
Older Standard (superseded by this standard): GB 17381-1998
Regulation (derived from): National Standard Announcement No. 25 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB 17381-2020: (The surface color of visual aids)

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(The surface color of visual aids) ICS 03:220:40 R63 National Standards of People's Republic of China Replace GB 17381-1998 The surface color of visual aids 2020-11-17 released 2021-06-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 General provisions 1 5 Surface color 2 Appendix A (informative appendix) Color samples for on-site verification of the surface color of visual aids to navigation 6

Foreword

This standard was drafted in accordance with the rules given in GB/T 1:1-2009: This standard replaces GB 17381-1998 "China Sea Area Visual Navigation Mark Surface Color Regulations": Compared with GB 17381-1998, the main technology The changes are as follows: --- Deleted the term and definition of "light reflectance" (see 3:2 in the:1998 edition); ---The term and definition of "brightness factor" has been added (see 3:2); --- Amended the "General Provisions" (see Chapter 4, Chapter 4 of the:1998 edition); ---Modified the boundary equation, intersection coordinates and brightness factor of ordinary surface color (see 5:1:1, Table 1, Table 2 and Figure 1,:1998 edition 5:1 and Table 1); ---Modified the boundary equation, intersection coordinates and brightness factor of the fluorescent color (see 5:2:1, Table 3, Table 4 and Figure 2,:1998 edition of 5:2 And Table 2); --- Modify the "retro-reflective color" requirements (see 5:3,:1998 edition of 5:3 and Table 3); ---Modified "Appendix A", changed from a normative appendix to an informative appendix, and the title was changed from "The surface color of visual aids in the sea area on the chromaticity chart "Marking" was changed to "Visual aids to navigation surface color field calibration color samples" (see Appendix A, Appendix A of the:1998 edition): This standard was proposed and managed by the Ministry of Transport of the People's Republic of China: The previous versions of the standard replaced by this standard are as follows: ---GB 17381-1998: The surface color of visual aids

1 Scope

This standard specifies the composition, coloring method and color range of the surface color of visual aids: This standard applies to all visual aids along the coast and inland rivers of China:

2 Normative references

The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article Pieces: For undated references, the latest version (including all amendments) applies to this document: GB 4696 Water Navigation Aid Marks in China Sea GB/T 5698 Color terms GB 5863 Inland water navigation mark

3 Terms and definitions

The terms and definitions defined in GB/T 5698 apply to this document: For ease of use, some of the GB/T 5698 items in GB/T 5698 are repeatedly listed below: These terms and definitions: 3:1 Surface colour The color of the surface of a diffuse, opaque object: [GB/T 5698-2001, definition 4:13] 3:2 Brightness factor Under the specified lighting and observation conditions, the brightness Lvs of a certain point on the surface of the non-self-luminous body in a given direction is completely the same as that under the same conditions: The ratio of the brightness Lvn of the reflected diffuser: The brightness factor is represented by βv: βv= Lvs Lvn [GB/T 5698-2001, definition 3:12]

4 General rules

4:1 The composition and painting method of the surface color of the visual aids should comply with the requirements of GB 4696 and GB 5863: 4:2 The chromaticity range of the surface color should be measured using standard illuminator D65, geometric conditions of 45° normal (45/0) and 2° field of view: 4:3 The surface color of visual aids to navigation is divided into three types: ordinary surface color, fluorescent color and retroreflective color: The colors used are red, yellow, green, blue, white, and black: Color, the chromaticity range of a color should be determined by the boundary between adjacent colors on the chromaticity diagram: 4:4 Refer to Appendix A for the color samples of the surface color of visual aids during field calibration: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB 17381-2020_English be delivered?

Answer: Upon your order, we will start to translate GB 17381-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB 17381-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB 17381-2020_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB 17381-2020?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 17381-2020 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.