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GB/T 34428.5-2017 English PDF

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US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 34428.5-2017: Communication rules of the devices of surveillance and control system for expressway -- Part 5: Tunnel environment detector
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 34428.5-2017	279	Add to Cart	3 days	Communication rules of the devices of surveillance and control system for expressway -- Part 5: Tunnel environment detector	Valid

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Basic data

Standard ID: GB/T 34428.5-2017 (GB/T34428.5-2017)
Description (Translated English): Communication rules of the devices of surveillance and control system for expressway -- Part 5: Tunnel environment detector
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: R87
Classification of International Standard: 93.080.30
Word Count Estimation: 14,111
Date of Issue: 2017-09-29
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 34428.5-2017: Communication rules of the devices of surveillance and control system for expressway -- Part 5: Tunnel environment detector

---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.
Communication rules of the devices of surveillance and control system for expressway-Part 5. Tunnel environment detector ICS 93.080.30 R87 National Standards of People's Republic of China Expressway monitoring facilities communications regulations Part 5. Tunnel environment detectors Part 5.Tunnelenvironmentdetector 2017-09-29 Posted 2018-04-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 communication procedures 2

Foreword

GB/T 34428 "expressway monitoring facilities communications regulations" is divided into six parts. --- Part 1. General rules; --- Part 2. Vehicle detector; --- Part 3. LED variable information signs; --- Part 4. Weather detector; --- Part 5. Tunnel environment detector; --- Part 6. Map board. This section GB/T 34428 Part 5. This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This part of the National Traffic Engineering Facilities (Highway) Standardization Technical Committee (SAC/TC223) and centralized. This part of the drafting unit. Ministry of Transport Road Research Institute, Beijing Public Branch Feida Traffic Engineering Development Co., Ltd.. The main drafters of this section. Chen Guangwu, Su Haoran, Zhao Zi Cheng, Hu Yun, Lu Hongyan, Li Qian. Expressway monitoring facilities communications regulations Part 5. Tunnel environment detectors

1 Scope

This section GB/T 34428 specifies the terms and definitions of tunnel environmental detectors used for highway monitoring and communication procedures. This section applies to highway monitoring system in the host computer and tunnel environment detector data communication between the process.

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. Information technology - Information exchange - Seven - digit coded character set GB/T 2311 Information technology character code structure and expansion technology Information processing - Eight bit code structure and coding rules for information exchange GB/T 34428.1-2017 Expressway monitoring facilities communications protocols Part 1. General procedures

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Tunnel environmental indicators tunnelenvironmentindicators In this section, environmental indicators refer to the environmental parameters used for expressway tunnel traffic operations, including. carbon monoxide concentration, visibility (smoke Fog concentration), brightness, wind speed and direction. 3.2 Carbon monoxide concentration of carbon monoxide Carbon monoxide concentration in the air per unit volume of CO, in units of 10-6. 3.3 Visibility attenuation coefficient visibilitydimmingcoefficient VI mainly reflects the concentration of smoke or dust in the environment, in units of 1/m (1/m). 3.4 Luminance The luminous intensity of a certain point of the surface of the light source in a given direction and the orthographic projection surface of the same on a plane perpendicular to the direction Plot ratio, in candela per square meter (cd/m2). Usually in the tunnel and tunnel each installed a light intensity sensor. 3.5 Windspeedanddirection TW The horizontal distance traveled by the air per unit of time in meters per second (m/s). The measured value is expressed as a positive/negative wind direction. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 34428.5-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 34428.5-2017_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/T 34428.5-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 34428.5-2017_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.