GB/T 40288-2021 English PDFUS$564.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 40288-2021: Ergonomics of the thermal environment - Vocabulary and symbols Status: Valid
Basic dataStandard ID: GB/T 40288-2021 (GB/T40288-2021)Description (Translated English): Ergonomics of the thermal environment - Vocabulary and symbols Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: A25 Word Count Estimation: 30,388 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 40288-2021: Ergonomics of the thermal environment - Vocabulary and symbols---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.Ergonomics of the thermal environment-Vocabulary and symbols ICS 13.180 A25 National Standards of People's Republic of China Ergonomic terms and symbols for the thermal environment (ISO 13731.2001, IDT) Released on 2021-05-21 2021-12-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee Table of contentsForeword Ⅲ 1 Scope 1 2 Terms and definitions 1 3 Symbols, terms and units 11 Reference 18 Index 19ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. The translation method used in this standard is equivalent to ISO 13731.2001 Ergonomic Terms and Symbols for Thermal Environments. This standard has made the following editorial changes. ---Update the international standards that have been partially replaced in the references. This standard was proposed and managed by the National Ergonomics Standardization Technical Committee (SAC/TC7). Drafting organizations of this standard. Guangdong Midea Refrigeration Equipment Co., Ltd., China National Institute of Standardization, Beijing University of Aeronautics and Astronautics, Energy Efficiency Division Technology (Beijing) Co., Ltd., Inner Mongolia University of Technology, Beijing Guanghui Derun Aviation Technology Co., Ltd., Handan Midea Refrigeration Equipment Co., Ltd., Chongqing University, Tsinghua University. The main drafters of this standard. Zheng Chongkai, Qi Wenduan, Wang Rui, Zhao Chaoyi, Qiu Yifen, Zhang Shaojun, Qi Yun, Feng Chaoqing, Li Baizhan, Liu Hong, Zhang Jiazheng, Mei Zhiguang, Ge Meng, Qiu Xiangwei, Shao Yanpo, Li Wei, Gao Jianfeng, Ma Rongjiang. Ergonomic terms and symbols for the thermal environment1 ScopeThis standard gives definitions for the relevant physical quantities in the field of ergonomics of the thermal environment, and lists the corresponding symbols and units. The main purpose of this standard is. --- Give definitions and symbols of physical quantities in ergonomics of thermal environment; ---Provide terminology and symbol references for the preparation of standards or other publications related to the ergonomics of the thermal environment. Note. This standard allows the correct addition of terms and symbols in the revision of new standards or current standards.2 Terms and definitions2.1 Absolute radiant heat flow The total emission rate of energy per unit area in a certain direction of an object. 2.2 Air temperature The dry bulb temperature of the air surrounding the human body. 2.3 Air velocity Meanairvelocity The average flow velocity of air, that is, the size of the air velocity vector at the measured position in unit time. 2.4 Instantaneous air velocity airvelocityatthetime At time t, measure the magnitude of the air velocity vector at the point. 2.5 Allowableexposuretime Durationlimitedexposure Recommended maximum exposure time. 2.6 Atmospheric pressure Outdoor atmospheric pressure, the value is shown on the barometer. 2.7 Auditorycanaltemperature The temperature measured by a sensor located on the inner wall of the ear canal near the eardrum. 2.8 Basal metabolic rate basalmetabolicrate In the heat-neutral state, the human body is awake, fasting and resting energy metabolism rate. 2.9 Body heat gain or loss The increase or decrease of body heat caused by the imbalance of heat production and heat dissipation of the human body is usually expressed by the increase or decrease of heat per unit body surface area. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 40288-2021_English be delivered?Answer: Upon your order, we will start to translate GB/T 40288-2021_English as soon as possible, and keep you informed of the progress. 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