Urban Transportation & Construction (E-Journal)
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    151 research outputs found

    A Study on the Spatial Prototype of Traditional Chinese Academy Architectures Based on Historial Image Analysis

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    The academy is a historically educational and cultural establishment that dates back to the Tang Dynasty in ancient China as a private school. The traditional academy architecture is the academy’s material vehicle. The ancient document “Chronicles of the Academy” contains detailed information about the historical academy. History images are included in these records, intuitively depicting the arrangement of the buildings and their relationship to one another and providing great assistance for the study of the architecture of the academy. Nonetheless, there is still a need for the academic community to make extensive use of the academy’s architectural archives. Many historical images of the academy are used as primary source material in this research. By identifying and interpreting the historical images, the spatial layout prototype A of the academy with “the lecture hall in the middle and the ancestral temple on top” was finally analyzed, and two variations of prototype A were analyzed

    Singapore’s Policies in Environmental Reform on Transport Sector

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    Singapore’s high vehicle density contributes significantly to GHG emissions, hindering its Paris Agreement goals. This study evaluates three transport policies: (1) Vehicle Quota System (VQS) and Electronic Road Pricing (ERP) to limit ownership and congestion; (2) urban integration to reduce travel demand; and (3) low-carbon transitions, including EV incentives and carbon taxes. These policies align with Grubb’s framework—modifying behaviors, optimizing governance, and fostering innovation. Results show reduced vehicle use, better public transport, and gradual EV adoption. Challenges like luxury car preferences, land constraints, and low carbon pricing remain. To meet its 2030 emissions target (36% reduction from 2005 levels), Singapore must strengthen carbon pricing, boost R&D, and improve policy coherence. The case offers lessons for compact cities globally, emphasizing integrated governance and adaptive strategies for sustainability

    Risks in the green building decision-making stage the study

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    Green building is the result of the development of the concept of sustainable development in the construction industry. It has outstanding advantages in terms of power saving, water saving, land saving, material saving and environmental protection. It can truly coexist in harmony with nature and maximize Buildings that limit the use of resources.This paper studies the potential risks in the decision-making stage based on the theory of green building life cycle. First of all, through literature review, the domestic and foreign literature on the identification of green building risk factors was summarized and summarized, 14 risk factors in the decision-making stage were identified, and a risk list was established to form a “potential for the decision-making stage of the whole life cycle of green buildings in my country.” Risk Assessment Questionnaire”. Secondly, through questionnaire surveys, 10 construction units, investment units, design units, construction units, supervision units, material and equipment suppliers, government housing and construction bureau departments, consulting units, related professional teachers, and college related professional students, etc. In the field, find 6 representative persons in each field, ask them to score 14 decision-making risks in the questionnaire, and then get the final score after processing the average number. Finally, the entropy method is used to calculate the importance of potential risks to analyze and rank, and on this basis, the corresponding suggestions and measures for each risk factor are obtained

    Research on the Impact of Interpersonal Relationships on the Safety Behaviors of Construction Workers

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    In order to comb out the relationship between interpersonal relationship and construction workers’ safety behavior and analyze its influencing mechanism, based on accident causation theory, conformity motivation theory and planned behavior theory, a theoretical model of the mechanism of interpersonal relationship affecting construction workers’ safety behavior was established. A meta-analysis method was used to systematically analyze 135 independent samples from 46 domestic empirical studies. To clarify the influence mechanism of various interpersonal relationships on the safety behavior of construction workers. The results show that: in interpersonal relationship, the correlation coefficients between family relationship and safety behavior of construction workers are 0.613, and the correlation coefficients between emotional exhaustion and job satisfaction and safety behavior of construction workers are 0.564 and 0.479 respectively. The correlation coefficient between workers’ team-group relationship and construction workers’ safety behavior is 0.522, the correlation coefficient between safety atmosphere and construction workers’ safety behavior is 0.671, and the coefficient between safety communication and construction workers’ safety behavior is 0.622. The correlation coefficient between leadership relationship and construction workers’ safety behavior is 0.26, the correlation coefficient between safety management and construction workers’ safety behavior is 0.527, and the correlation coefficient between safety incentive and construction workers’ safety behavior is 0.492. The conclusion of this study can provide a theoretical basis for the subsequent research on the safety behavior of construction workers, and also provide a management basis for construction managers

    Research on Municipal Water Supply and Drainage Design under the Concept of Sponge City Construction

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    In recent years, urban waterlogging has occurred frequently in some cities in China. The current municipal water supply and drainage system fails to effectively manage and utilize water resources, which not only restricts the sustainable development of modern cities but also runs counter to the goal of building a resilient sponge city. Therefore, it is of great significance to explore and optimize the municipal water supply and drainage design plan, which will help to better implement the concept of sponge city construction and promote the urbanization process in China towards a higher - quality direction. In view of this, this paper aims to analyze in detail the specific application strategies of the sponge city concept in municipal water supply and drainage design, hoping to provide valuable references for research and practice in related fields

    Organization Optimization Model of Tramp Container Sea-rail Intermodal Transport Trains

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    In view of the single regular organization mode of container sea-rail intermodal train and the long storage time in ports, to organize tramp sea-rail intermodal train as a supplement to regular organization is of great significance to improve the efficiency of transport services. A nonlinear mixed integer model is proposed to maximize transportation profits. Variables of train and cargoes are optimized simultaneously, including the number, transport capacity, timetable and path of tramp sea-rail intermodal freight train, containers selected and assigned to the different train. The case study indicate that seven tramp freight trains are organized to transport 1,194 containers unloaded in the Dalian port. The method proposed has theoretical reasonableness and practical feasibility

    Design of Early Internal Short-Circuit Fault Diagnosis and Safety Early Warning System for Lithium-ion Battery Energy Storage Systems

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    Lithium-ion batteries are widely adopted in electric vehicles, energy storage systems, and portable electronic devices, leading to increasing concerns about battery safety. Internal short-circuit faults, a common safety hazard in lithium-ion batteries, can potentially cause thermal runaway, fires, or even explosions. To address this issue, this study proposes a machine learning-based lithium-ion battery internal short-circuit fault diagnosis and safety alert system. This system continuously monitors key battery parameters such as voltage, current, temperature, and internal resistance, and integrates machine learning algorithms, including Support Vector Machine (SVM), to form a multi-parameter fusion fault diagnosis model capable of effectively identifying abnormal battery states

    Speed Planning in Autonomous Driving

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    This paper reviews the role of speed planning in autonomous driving. It influences safety, comfort, and energy efficiency, while also improving traffic flow and vehicle coordination. Current methods include optimization, data-driven models, and reinforcement approaches, each balancing performance and adaptability. Key indicators such as safe distance, Time-to-Collision (TTC), jerk, and Time-to-Lane-Crossing (TLC) form a multi-dimensional framework. Future work focuses on integrating these indicators with advanced methods to achieve safe, smooth, and efficient speed planning

    The Impact of Shared Mobility Modes on Urban Transportation Structure: A Case Study of Megacities

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    Megacities face challenges like traffic congestion and environmental pollution, with traditional transportation systems struggling to cope. Shared mobility modes, such as bike-sharing and ride-hailing, offer flexible and sustainable travel options, particularly in Chinese cities. This paper, drawing on shared economy and sustainable transportation theories, analyzes the impact of shared mobility on traffic congestion, environmental outcomes, and private vehicle use in cities like Shanghai, New York, and London. The study finds that shared mobility can reduce traffic pressure and emissions, but its long-term success depends on policy support and integration with public transportation

    A review on vehicle routing problem with time window

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    Vehicle routing optimization has been the focus of logistics transportation research, because vehicle routing problem with time window(VRPTW) more in line with the real sell distribution and other real life problems, so in recent years more and more domestic and foreign scholars for more detailed models and solution methods. In order to make a systematic review of the current domestic and foreign studies, this paper summarizes and analyzed 100 studies from 2010 to 2023, and detailed the commonly used solution methods

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    Urban Transportation & Construction (E-Journal)
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