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Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email. HJ 453-2018: Technical guidelines for environmental impact assessment - Urban rail transit Status: Valid
Basic dataStandard ID: HJ 453-2018 (HJ453-2018)Description (Translated English): Technical guidelines for environmental impact assessment - Urban rail transit Sector / Industry: Environmental Protection Industry Standard Classification of Chinese Standard: Z05 Word Count Estimation: 44,422 Issuing agency(ies): Ministry of Ecology and Environment HJ 453-2018: Technical guidelines for environmental impact assessment - Urban rail transit---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.Technical guidelines for environmental impact assessment - Urban rail transit National Environmental Protection Standard of the People's Republic Replace HJ 453-2008 Technical guidelines for environmental impact assessment Urban rail transit Technical guidelines for environmental impact assessment -Urban rail transit Ministry of Ecology and Environment Published on.2018-10-09 2019-03-01 Implementation release ContentForeword.ii 1 Scope.1 2 Normative references.1 3 Terms and Definitions 2 4 General 5 5 Construction project engineering overview and analysis 8 6 Environmental Status Survey and Evaluation..9 7 Environmental Impact Analysis and Evaluation during Construction Period 10 8 Environmental Impact Prediction and Evaluation during Operation Period 11 9 Environmental protection measures and feasibility studies..15 10 Environmental Impact Economic Profit and Loss Analysis 17 11 Environmental Management and Monitoring Plan..17 12 Evaluation conclusions 17 Appendix A (Normative Appendix) Basic Drawing Requirements 18 Appendix B (informative appendix) Noise and vibration source strength on-site measured analogy method.19 Appendix C (informative appendix) Acoustic environmental impact prediction method 23 Appendix D (informative) Vibration Environmental Impact Prediction Method..30 Appendix E (informative) Composite regression method for vibration distance attenuation parameters a, b, c 35 Appendix F (informative) Report Form Requirements 37ForewordTo implement the Environmental Protection Law of the People's Republic of China, the Environmental Impact Assessment Law of the People's Republic of China and the Construction Project Environment Protection and Management Regulations, prevention and control of environmental pollution, improvement of environmental quality, and regulation of environmental impact assessment of urban rail transit construction projects, Develop this standard. This standard specifies the general principles, work contents, methods and requirements for urban rail transit environmental impact assessment. This standard is a revision of the Technical Guidelines for Environmental Impact Assessment Urban Rail Transit (HJ 453-2008), mainly revised The capacity is as follows. -- Expanded the scope of application of the guidelines; -- Improve the method for determining the noise and vibration source strength of urban rail transit; - Adjusted the evaluation range of noise, vibration and indoor secondary structure noise; - Standardize the amount of noise and vibration evaluation; - Increased noise control and analysis of acoustic environmental protection targets during train passages; -- Improved methods for determining noise, vibration, and indoor secondary structure noise environmental impact prediction model parameters; - Standardize the object of vibration impact assessment of cultural relics; -- Deleted the electromagnetic interference environmental impact assessment content of radio interference generated by train operation; - Standardize the technical requirements for pollution prevention measures; -- Deleted public participation content. This standard shall be abolished from the date of implementation of the “Technical Guidelines for Environmental Impact Assessment Urban Rail Transit” (HJ 453-2008). Appendix A of this standard is a normative appendix, and Appendix B to Appendix F are informative appendices. This standard was formulated by the Ministry of Ecology and Environment. This standard was drafted. Environmental Engineering Evaluation Center of the Ministry of Environmental Protection, China Railway Science Research Group Co., Ltd., Beijing Labor Protection Science Research Institute, Shanghai Shentong Metro Group Co., Ltd., Guangzhou Metro Group Co., Ltd. This standard is approved by the Ministry of Ecology and Environment on October 9,.2018. This standard has been implemented since March 1,.2019. This standard is explained by the Ministry of Ecology and Environment. Technical Guidelines for Environmental Impact Assessment Urban Rail Transit1 Scope of applicationThis standard specifies the general principles, work contents, methods and requirements for environmental impact assessment of urban rail transit construction projects. This standard applies to urban rail transit (including subway, light rail, straddle monorail traffic, modern tram traffic, medium and low speed magnetic Environmental impact assessment of construction projects. The environmental impact assessment of construction projects such as urban rapid rail transit and suspended monorail traffic can be referred to.2 Normative referencesThe contents of this standard refer to the terms in the following documents. For undated references, the valid version applies to this standard. GB 3096 Acoustic Environmental Quality Standard GB 6722 blasting safety regulations GB 8702 electromagnetic environment control limit GB 10070 Urban Area Environmental Vibration Standard GB 10071 Urban area environmental vibration measurement method GB 12348 Environmental noise emission standards for industrial enterprises GB 12523 Environmental noise emission standards for construction site boundaries GB 50011 seismic design code for buildings GB 50157 subway design specification GB 50458 straddle monorail design specification GB 50490 Urban Rail Transit Technical Specifications GB/T 5111 Acoustic track locomotive vehicle emission noise measurement GB/T 17247.1 Acoustic outdoor sound propagation attenuation Part 1. Calculation of atmospheric sound absorption GB/T 17247.2 Attenuation of acoustic outdoor sound propagation - Part 2. General calculation method GB/T 33521.1 Ground-induced structural noise and ground-borne vibrations generated by mechanical vibration orbit systems - Part 1. General GB/T 50269 Ground Dynamic Characteristics Test Specification GB/T 50452 Ancient building anti-industrial vibration technical specifications GB/T 51263 Light Rail Traffic Design Standard HJ 2.1 General Outline of Technical Guidelines for Environmental Impact Assessment of Construction Projects HJ 2.2 Technical Guidelines for Environmental Impact Assessment Atmospheric Environment HJ 2.4 Environmental Impact Assessment Technical Guidelines Acoustic Environment HJ 19 Environmental Impact Assessment Technical Guidelines Ecological Impact HJ 24 Environmental Impact Assessment Technical Guidelines for Power Transmission and Transformation Engineering HJ 610 Environmental Impact Assessment Technical Guidelines Groundwater Environment HJ 681 AC transmission and transformation engineering electromagnetic environment monitoring method (trial) HJ 884 Guidelines for Strong Sources of Pollution Sources HJ/T 2.3 Technical Guidelines for Environmental Impact Assessment Surface Water Environment HJ/T 90 acoustic barrier acoustic design and measurement specification CJJ/T 262 medium and low speed maglev traffic design specification JGJ/T 170 Urban Rail Transit Causes Building Vibration and Secondary Radiation Noise Limits and Measurement Methods3 Terms and definitionsThe following terms and definitions apply to this standard. 3.1 Subway metro, underground railway, subway A rapid, large-capacity, electric-pulsed urban rail transit system built in the city. The train runs on a fully enclosed line. The route in the central city is basically located in the underground tunnel. The lines outside the central city are usually located on the viaduct or the ground. The one-way passenger capacity is generally between 30,000 and 70,000. The maximum design speed does not exceed 100 km/h. 3.2 Light rail light rail A medium-traffic urban rail transit system with independent tracks on a fully enclosed or semi-closed line. In the flat The intersection uses the signal of “light rail train priority pass”. The lines are generally located on the ground, elevated structures, and some extend underground. Within the tunnel, the one-way passenger capacity at peak hours is generally between 10,000 and 30,000. The maximum design speed does not exceed 100 km/h. 3.3 Straddle monorail transit The electric traction train adopts a medium-traffic urban rail transit system in which rubber wheels straddle the track beam of the beam and rail. Vehicle removal Outside the row of wheels, there are guide wheels and stabilizing wheels on both sides of the bogie, which are clamped on both sides of the rail beam to ensure that the vehicle is safe and stable along the track. travel. The maximum design speed does not exceed 100 km/h. 3.4 Modern tram transportation Modern tramcars with new low-floor, steel wheel rails, modular, electric traction, multiple road rights to the ground A medium- and low-traffic urban rail transit system dominated by lines. The maximum design speed does not exceed 70 km/h. 3.5 Medium and low speed maglev transportation The medium- and low-speed maglev traffic train is used to realize the urban rail transit system without contact support, guidance and drive. Maximum operating speed Not more than 120 km/h. 3.6 Metropolitan rapid rail transit A rapid, large-capacity, long-distance, and electric-pulsed urban rail transit system built within the city's boundaries. The train is fully enclosed The line runs on the ground, the line is generally on the ground, the elevated structure, and some are underground tunnels. The maximum operating speed is 100~ 160 km/h. 3.7 Designed life limit Under normal maintenance conditions, the minimum time limit for normal use of the project is guaranteed. 3.8 Vehicle vehicle A single-car running in the train can be programmed on the urban rail transit line. The vehicle can be a powered motor train and an unpowered trailer. 3.9 Train train Compiled into a complete combination of several urban rail transit vehicles that can carry passengers normally. 3.10 Vehicle base for the vehicle The vehicle maintenance and logistics support base of the urban rail transit system usually includes a depot, a comprehensive maintenance center, a material warehouse, Training center and other parts, as well as related living facilities. 3.11 Depot depot Park the vehicle, as well as undertake the operation management, maintenance and inspection of the vehicle, and undertake the task of repairing or repairing the vehicle. Basic production unit. 3.12 Parking lot, parking lot, stabling yard Parking the associated vehicles, as well as the basic production units responsible for the operation management, maintenance and inspection of the vehicles. 3.13 Interior-borne indoor noise, structure-borne indoor noise Indoor low-frequency noise generated by vibration of buildings along the urban rail transit train, the frequency range is 16~200Hz. 3.14 Unsprung mass Under the suspension of the vehicle, the wheels, axles, axle boxes, brake discs, gearboxes and axles of each axle of the vehicle supported on the rails The sum of the mass of the motor is an important factor affecting the dynamic effect of the wheel and rail. Minimizing the unsprung mass is the urban rail transit vehicle. The first principle of low power design. 3.15 Center line of track The gauge is divided into the center line (excluding the gauge width). 3.16 See Table 1 for a list of symbols. Table 1 List of symbols Serial number meaning unit 1 LAeq,T equivalent continuous A sound level dB(A) at the predicted point during the evaluation period 2 LAeq, Tp equivalent train A sound level dB(A) at the predicted point during the single train passage or wind tunnel and cooling tower operation period 3 LAeq,TR Equivalent continuous A-level dB(A) of train or equipment operation at the predicted point during the evaluation period 4 LAeq,b Background noise equivalent continuous A-level dB(A) at the predicted point during the evaluation period 5 Lp0 noise source strength dB(A) or dB6 T specified evaluation time s7 n Train train number passed during the specified evaluation time -8 teq train equivalent time s9 Cn train running noise correction dB(A) or dB 10 Cv train running noise speed correction dB 11 Ct line and track structure noise correction dB 12 Cd geometric divergence attenuation dB 13 Cθ train running noise vertical directivity correction dB 14 Ca air absorption attenuation attenuation dB 15 Cg Ground Effect Attenuation dB 16 Cb sound barrier insertion loss dB 17 Ch Building Group Attenuation dB 18 Cf frequency A weighting correction dB 19 v The speed at which the train passes the predicted point is km/h or m/s 20 v0 source strong reference speed km/h 21 l Train length m 22 θ The angle between the line and the predicted point and the horizontal plane (°) 23 α pure sound attenuation coefficient dB/m caused by air absorption Average ground clearance m of 24 hm propagation path 25 δ sound path difference m 26 f frequency Hz 27 c Sound wave propagation velocity in air m/s 28 bC ' Sound barrier top diffraction attenuation dB 29 Lr Sound pressure level at the sound point after installing the sound barrier 30 Lr0 Sound pressure level at the sound point when the sound barrier is not installed 31 0bC ' at the sound point of the sound source at the top of the diffraction attenuation dB 32 1bC ' After the sound barrier is installed, the diffraction attenuation of the top of the virtual source at the sound point is dB. 33 NRC Noise Barrier Noise Reduction Coefficient - 34 Dm wind tunnel, cooling tower and other sound source equivalent distance m 35 VLZmax Maximum Z-magnitude dB in the train passage 36 VLZ0max Strong vibration source, maximum Z vibration level dB during train passage 37 CVB vibration correction dB 38 CV speed correction dB 39 CW axle weight and unsprung mass correction dB 40 CR wheel and rail condition correction dB Continued Serial number meaning unit 41 CT tunnel type correction dB 42 CD distance attenuation correction dB 43 CB Building Type Correction dB 44 CTD driving density correction dB 45 w0 reference axle weight of source vehicle 46 w Predicting the axle weight of the vehicle 47 wu0 source strong vehicle reference unsprung mass t 48 wu Predicting the unsprung mass of the vehicle 49 β soil layer adjustment factor - 50 Lp,i (16~200 Hz) Maximum 1/3 octave sound pressure level (16~200 Hz) dB in building interior space during single train passage 51 LAeq, Tp (16~200 Hz) Maximum equivalent continuous A sound level (16~200 Hz) in the indoor space of a single train passing time period dB(A) 52 LVmid,i The vertical 1/3 octave vibration speed level of the center of the building's indoor slab during the passage of a single train (16~200 Hz) dB 53 σ Sound Radiation Efficiency - 54 T60 Indoor reverberation time S4 General4.1 General principles The urban rail transit environmental impact assessment is a possible environmental impact during the construction, construction and operation of the construction project. Analyze, predict, and evaluate, and propose countermeasures and measures to prevent, protect, or mitigate adverse effects. 4.2 Evaluation of basic tasks The basic tasks of urban rail transit environmental impact assessment include. identifying environmental impact factors, determining the level of environmental impact assessment, and Survey of the current situation of the environment, development of the status quo and evaluation, prediction and evaluation of the impact of the construction project on the environment, according to the shadow The prediction results are proposed to provide targeted pollution prevention and control measures, and provide a scientific basis for environmental management of construction projects. 4.3 Working procedures The evaluation work procedure is shown in Figure 1. The evaluation of each environmental element is based on HJ 2.1, HJ 2.4, HJ/T 2.3, HJ 610, HJ 19, HJ 24 and HJ 2.2 and other relevant regulations are implemented. Regulations, standards and related Document research Engineering and pollution source analysis Environmental analysis and ring along the route Environmental protection target survey Determine the evaluation work level, scope, Key points and topics Environmental status survey and evaluation Prediction and evaluation of environmental impact during construction period and operation period Environmental protection measures effect analysis and investment estimation to develop environmental management and environmental monitoring plans Environmental impact assessment conclusion Launch environmental impact assessment Complete environmental impact assessment Preliminary engineering analysis Environmental impact economic profit and loss analysis Figure 1 Environmental Impact Assessment Work Procedure for Urban Rail Transit Construction Project 4.4 Basis for evaluation Should be based on national and local environmental protection laws and regulations, standards, policies, norms, planning environmental impact assessment conclusions and review Work on the opinions, construction project documents, line network planning, construction planning, urban planning, and approval comments from relevant departments. 4.5 Identification of environmental impact factors Environmental impact factors should be based on the characteristics of the construction project and the sensitivity of the surrounding environment, as well as national and local environmental protection laws and regulations, The requirements of the standard are determined and identified separately by construction period and operation period. 4.6 Evaluation factor screening 4.6.1 According to the results of environmental impact factors, combined with environmental functional requirements, environmental protection objectives, evaluation criteria and environmental constraints Factors are used to screen the evaluation factors of each environmental element. 4.6.2 The pollution source evaluation factor, the environmental quality status assessment factor and the environmental impact prediction factor should be clearly specified. 4.7 Evaluation work level According to the relevant regulations in HJ 2.4, HJ 610, HJ 19, HJ 24, HJ 2.2, determine the acoustic environment, groundwater environment, Evaluation level of ecology, electromagnetic environment, and atmospheric environment. The surface water environmental assessment level is implemented in accordance with the third level of HJ/T 2.3. For no need And the urban rail transit project of the boiler, the atmospheric environmental impact assessment may not be judged by the evaluation work level, only the atmospheric environment Impact Analysis. The vibration environment evaluation does not classify the evaluation level. 4.8 Evaluation scope and environmental protection objectives 4.8.1 Evaluation scope The acoustic environment, vibration environment, and atmospheric environment evaluation range are determined according to the requirements of 4.8.2, 4.8.3, and 4.8.4. Surface water environment, land The evaluation range of the sewage environment, ecology, and electromagnetic environment is determined according to the relevant regulations in HJ/T 2.3, HJ 610, HJ 19, and HJ 24. 4.8.2 Range of acoustic environment assessment a) Sound environment evaluation range of ground line and overhead line. subway, light rail (including test line, access line, entrance and exit line) 150 m from both sides of the line center line; straddle monorail traffic, modern tram traffic and medium and low speed m......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of HJ 453-2018_English be delivered?Answer: Upon your order, we will start to translate HJ 453-2018_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 7 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of HJ 453-2018_English with my colleagues?Answer: Yes. 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