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公路隧道通风设计细则(英文版)[JTG/T D70/2-02—2014(EN)]

封面

作者:招商局重庆交通科研设计院有限公司

页数:163

出版社:人民交通出版社

出版日期:2024

ISBN:9787114192067

电子书格式:pdf/epub/txt

内容简介

公路隧道设计规范  第一册  土建工程》英、法文版等7 项公路工程行业标准外文版的公告为促进公路工程行业标准的国际合作与共享,现发布《公路隧道设计规范  第一册  土建工程》英文版[ JTG 3370. 1—2018 ( EN)] [ 代替标准号JTG D70—2004(E)]及法文版[ JTG 3370. 1—2018( FR)]、《公路隧道设计规范  第二册  交通工程与附属设施》法文版[ JTG D70/ 2—2014( FR)]、《公路隧道照明设计细则》英文版[JTG / T D70/ 2?01—2014(EN)]、《公路隧道通风设计细则》英文版[ JTG / T D70/ 2? 02—2014( EN)]、《公路隧道抗震设计规范》英文版[ JTG 2232—2019( EN)]、《公路隧道养护技术规范》英文版[JTG H12—2015(EN)]。上述标准外文版的管理权和解释权归中华人民共和国交通运输部,日常管理和解释工作均由编译单位招商局重庆交通科研设计院有限公司负责。标准外文版与中文版如在技术内容上出现异议时,以中文版为准。如在使用过程中发现问题或有修改建议,请函告招商局重庆交通科研设计院有限公司(地址:重庆市南岸区学府大道33号隧道与地下工程研究院,邮编:400067,电子邮件:chengliang@ cmhk. com)。特此公告。

目录

1 General Provisions 1
2 Terms and Symbols 5
2. 1 Terms 5
2. 2 Symbols 6
3 Ventilation Planning and Survey 8
3. 1 Ventilation planning 8
3. 2 Ventilation survey 14
3. 3 Traffic volume 16
4 Ventilation Mode 20
4. 1 Selection of ventilation mode 20
4. 2 Tunnel ventilation requirements 27
5 Ventilation Standard 30
5. 1 General 30
5. 2 Design concentration of particulate matters 31
5. 3 Design concentration of CO and NO2 34
5. 4 Ventilation requirements 36
6 Required Air Volume Flow 38
6. 1 General 38
6. 2 Required air volume flow for particulate matters dilution 39
6. 3 Required air volume flow for CO dilution 42
6. 4 Required air volume flow for tunnel ventilation 46
7 Ventilation Calculation 47
7. 1 General 47
7. 2 Tunnel natural ventilation effect 49
7. 3 Piston effect of traffic in tunnel 51
ii
7. 4 Tunnel ventilation resistance 54
7. 5 Longitudinal ventilation with full jet stream 54
7. 6 Longitudinal ventilation with Saccardo nozzle 56
7. 7 Longitudinal ventilation with exhaust shaft 58
7. 8 Longitudinal ventilation with supply and exhaust shafts 64
7. 9 Longitudinal ventilation with dust collector 71
7. 10 Full transverse and semi?transverse ventilation modes 74
8 Duct 81
8. 1 General 81
8. 2 Main duct 83
8. 3 Connecting duct 86
8. 4 Air supply opening and air exhaust opening 86
8. 5 Air inlet and air outlet 88
8. 6 Ventilation valves 90
9 Fan Room and Ventilation Shaft 91
9. 1 General 91
9. 2 Aboveground fan room 92
9. 3 Underground fan room 93
9. 4 Ventilation shaft 95
9. 5 Ventilation tower 98
10 Smoke Prevention and Extraction in Case of Tunnel Fire 102
10. 1 General 102
10. 2 Smoke extraction in case of tunnel fire 105
10. 3 Tunnel smoke ventilator 111
10. 4 Smoke prevention of escape passage and shelter 111
10. 5 Smoke prevention and extraction of ancillary buildings 112
11 Fan Selection and Layout 113
11. 1 General 113
11. 2 Selection and layout of jet fan 114
11. 3 Selection,layout and air volume flow adjustment of axial fan 119
12 Design Principles of Ventilation Control 123
12. 1 General 123
12. 2 Smoke prevention and extraction control in case of tunnel fire 124
iii
Appendix A On?way Resistance Coefficient 127
Appendix B Pressure Loss Coefficient of U?shaped and
Z?shaped Ducts 128
Appendix C Other Pressure Loss Coefficient of Tunnels
and Ducts 135
Appendix D Common Units and Unit Conversion in Fluid
Mechanics 140
Appendix E Examples of Ventilation Calculation 142
Wording Explanation for these Guidelines 162
Technical Terms in Chinese and English 163

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Article Title:《公路隧道通风设计细则(英文版)[JTG/T D70/2-02—2014(EN)]》
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