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Chengshi guidao jiaotong yanjiu
ISSN 1007-869X · Urban Mass Transit Magazine Press · 1.428 artikel di indeks
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Artikel Jurnal
Demand Analysis and System Development for Urban Rail Transit Station Operation Business Management
ObjectiveIn response to issues such as the multi-objective and complexity of urban rail transit station operation business, and the insufficient integration of existing information systems, and to further leverage the positive role of digital empowerment in enhancing station operation management…
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Artikel Jurnal
Metro Main Transformer Capacity Calculation Method Based on Operation Data Optimization
ObjectiveA large number of design follow-ups and actual operation data show that there is a significant deviation between the required capacity and the design capacity of metro main transformers, and a low load rate operation phenomenon of the main transformer is usually existing. The capacity…
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Artikel Jurnal
Feasibility Study on Express Logistics Transportation via Urban Rail Transit
ObjectiveWith the vigorous development of ecommerce, the volume of express delivery business in China is increasing year by year. To reduce the average delivery cost of goods, enhance the non-fare revenue of urban rail transit, and optimize comprehensive social benefits, it is necessary to study…
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Artikel Jurnal
Optimization Strategy for ATO Dynamic Energy-saving Operation in Suburban Railway Signal System
ObjectiveTo reduce the traction energy consumption during the operation of suburban railway trains, it is necessary to change the existing fixed speed limit energy-saving operation strategy of the signal system, study a dynamic energy-saving optimization method based on real working conditions and…
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Artikel Jurnal
Research on Key Points for Winter Transportation Cold Protection of Urban Rail Transit in the Yangtze River Delta Region
ObjectiveUrban rail transit operating lines in the Yangtze River Delta (hereinafter referred to as the "YRD") region frequently encounter situations occurring in winter such as overhead catenary system icing, track slippage, platform screen door freezing, auxiliary inverter and traction lock-up of…
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Artikel Jurnal
Research on Big Data Visualization Methods of Urban Rail Transit Passenger Flow
ObjectiveThe existing static chart analysis methods fail to intuitively demonstrate the time-variability of passenger flow data with time or the spatial asymmetry varying with spatial attributes. They cannot effectively extract the laws of station attributes and passenger travel characteristics…
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Artikel Jurnal
Research on Urban Rail Transit Passenger Flow Prediction Method during Dispersal Period of Large-scale Events
ObjectiveIn recent years, hosting large-scale events has become an important means to stimulate consumption for cities and a key aspect of developing new cultural tourism. In the face of more frequent large-scale events and higher safety standards, urban rail transit operation and management are…
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Artikel Jurnal
Research on Integrated Mass Characteristics Testing Method for Urban Rail Transit Vehicle Converters
ObjectiveThe mass characteristic parameters of the on-board equipment are key elements for the quality evaluation of urban rail transit vehicles, directly affecting the overall performance and running safety of the train. As a core component of urban rain transit vehicle’s electrical traction drive…
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Artikel Jurnal
Transient-steady-state Integrated Modeling Simulation Method of Rail Potential in Urban Rail Transit Power Supply System
ObjectiveIn recent years, safety operation problems of urban rail transit traction power supply system are attracting widespread attention. On actual operation lines, the frequently occurred rail potential abnormal rise and the frequent actions of OVPD (over-voltage protection device) threaten the…
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Artikel Jurnal
Influence of Wheel Wear Depth on Wheel-rail Dynamic Performance in Fast Metro Line Turnout Zone
ObjectiveOn fast metro lines with speeds of 120 km/h and above, wheel wear develops quite rapidly, and intense wheel-rail interactions occur when trains pass through turnouts, necessitating an investigation into the influence laws of wheel wear depth on the dynamic performance of trains passing…
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Artikel Jurnal
Wheel Polygons Influence on Subway Vehicle Safety Performance and Its Limit Values
ObjectiveWheel polygonization is a common phenomenon in subway wheels after a certain period of service, posing a significant negative influence on safe operation of the train. Therefore, it is necessary to study the influence of wheel polygonal wear on the dynamic performance of metro vehicles…
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Artikel Jurnal
Vibration-induced Dynamic Response Analysis of Adjacent Single Pile in Subway Shield Tunneling
ObjectiveSubway shield tunneling operations in hard rock strata are highly prone to inducing vibration in ground surface and adjacent pile foundations. To ensure the safety of surrounding structures, it is essential to analyze the dynamic response patterns of adjacent single piles during shield…
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Artikel Jurnal
Reuse and Effect Analysis of Muck Slurry in Tail-void Backfill Grouting of Metro Tunnels
ObjectiveShield tunneling in metro construction generates a massive amount of waste muck that requires off-site disposal. Muck not only occupies ground construction space but also consumes significant manpower and material resources during transportation, causing resource waste and urban…
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Artikel Jurnal
Analysis Method for the Interaction between New Tunnel and Existing Overlying Tunnel Considering Soil Reinforcement
ObjectiveThe undercrossing construction of new tunnels may have an adverse effect on existing overlying tunnels. Pre-reinforcing the existing tunnel underlying soil can somewhat control tunnel settlement affected by the new tunnel during the undercrossing period. However, current theoretical…
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Artikel Jurnal
Impact of Undercarriage Equipment Enclosure Conditions on the Aerodynamic Performance of Intercity Railway Trains
ObjectiveThe enclosure condition of undercarriage equipment directly affects the aerodynamic shape of the train, which in turn affects the aerodynamic performance of the whole train. Therefore, it is necessary to carry out a research on the impact of the enclosure condition of undercarriage…
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Artikel Jurnal
Resilience Evolution Law and Evaluation Method for Shield Tunnel Under Adjacent Diaphragm Wall Construction
ObjectiveCurrently, there are some theoretical explorations of the adjacent diaphragm wall (hereinafter referred to as "D-wall") construction impact on existing metro shield tunnels and the tunnel structural resilience. However, no relevant researches are conducted on the resilience evolution law…
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Artikel Jurnal
PSO-SVM Model-based Settlement Dynamic Prediction Method for New Shield Tunnel Undercrossing Existing Operational Subway Lines
ObjectiveWhen new shield tunnels cross under existing operational subway tunnels, settlement will be induced, further affecting the safety of the existing operational tunnels. Current researches predominantly focus on predicting and controlling the ground settlement induced by shield tunneling…
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Artikel Jurnal
Selection Method for Urban Rail Transit Passenger Corridors Outside the Central Area of Megacities
ObjectiveAt present, urban rail transit network planning in China faces disadvantages, such as high uncertainty of network scale, difficult judgement of the passenger flow corridors suitable for urban rail transit planning, strong subjective factors in the formation of alternative schemes, and…
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Artikel Jurnal
Detection Method and Application for Subway Shield Tunnel Clearance Based on LiDAR Technology
ObjectiveClearance detection is an indispensable process throughout the full life cycle of subway shield tunnels, directly impacting subway track laying quality and line operational safety. Total stations, currently the primary means for detecting subway shield tunnel clearance, suffer from…
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Artikel Jurnal
Influence of Multi-factor Coupling on the Aerodynamic Effect of Suburban Railway Train Passing through Stations
ObjectiveAerodynamic effect of trains passing through stations at high-speed seriously impacts the operational safety of suburban railways. The number of train formation, train running speed through stations, and spacing between PSD (platform screen door) and platform edge these three factors…
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