{"title":"Renovation and Protection Project of Peking Union Medical College: Renovation and Reconstruction Design of Concealed Works","authors":"Yi-ping Zheng, Xin Li, Qiqi Xiong, Chengxu Ma","doi":"10.26689/jwa.v6i6.4467","DOIUrl":"https://doi.org/10.26689/jwa.v6i6.4467","url":null,"abstract":"Peking Union Medical College (PUMC), as the representative work of Chinese modern architecture, has had a great impact on the development of Chinese modern architecture. Its advanced and complete concealed works contain great value and are valuable materials for the study of Chinese modern architecture. This paper studies the concealed works of PUMC, enriches the research data in this field, and summarizes the transformation design scheme of concealed works in the protection and repair of ancient buildings of PUMC.","PeriodicalId":122520,"journal":{"name":"Journal of World Architecture","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124101633","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Cost Management Strategy of Highway Engineering Construction Stage Using the List Pricing Model","authors":"Zheng-quan Peng","doi":"10.26689/jwa.v6i5.4408","DOIUrl":"https://doi.org/10.26689/jwa.v6i5.4408","url":null,"abstract":"Highway engineering requires higher investment and requires a long time of management compared to other construction projects. There are many factors that affect the project cost during the engineering construction stage of a highway. The effective development of cost management in the construction phase of highway engineering under the list pricing model can avoid unnecessary waste and help control the cost of highway engineering. However, there are still some problems in the development of cost management in the construction phase of highway engineering, which will affect the role of the list-based pricing mode in cost management. This paper explores and analyzes the advantages of the list pricing model and the problems existing in the cost management of the highway engineering construction stage under the list pricing model, and proposes effective management strategies to improve cost management of the highway engineering construction stage.","PeriodicalId":122520,"journal":{"name":"Journal of World Architecture","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115527840","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Research on the Cultivation Path of Craftsman Spirit Among Construction Site Workers","authors":"Peijiao Zhou, Bin Xiao, Zhiting Fu","doi":"10.26689/jwa.v6i5.4355","DOIUrl":"https://doi.org/10.26689/jwa.v6i5.4355","url":null,"abstract":" In order to improve the craftsman spirit of on-site construction personnel and accelerate the smooth transition of construction products from the development period to the mature period, a questionnaire survey method was used to investigate the characteristics of construction personnel of different levels and the problems existing in the cultivation of craftsman spirit. The results show that there was lack of awareness in understanding craftsman spirit among construction personnel, the consciousness of their own craftsman spirit cultivation was insufficient, and no effective measures have been taken to cultivate the craftsman spirit. Based on the research results, the ways to cultivate the craftsman spirit of on-site construction personnel are given.","PeriodicalId":122520,"journal":{"name":"Journal of World Architecture","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114431423","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis and Research on the Thermal Environment of Subway Stations in Wuhan","authors":"Yang Zhang, Tao Wang","doi":"10.26689/jwa.v6i5.4350","DOIUrl":"https://doi.org/10.26689/jwa.v6i5.4350","url":null,"abstract":"With the rapid advancement of urban construction, urban subway construction in China has entered an advanced development stage and the thermal environment of subway stations has become a key factor affecting passengers' thermal comfort. To further understand the actual situation of the thermal environment of subway stations, field measurement and CFD simulation were carried out on a subway station hall in Wuhan from July to August 2021, and the thermal environment changes and influencing factors during subway operation were compared and analyzed. The present situation of the thermal environment in subway stations was analyzed, and some suggestions and measures for improving the thermal environment were put forward.","PeriodicalId":122520,"journal":{"name":"Journal of World Architecture","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116936274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study on the Operation Mechanism and Effect of the Yellow River Water and Sediment Regulation System","authors":"Yaxi Cai, Xiaodong Yang","doi":"10.26689/jwa.v6i5.4219","DOIUrl":"https://doi.org/10.26689/jwa.v6i5.4219","url":null,"abstract":"In order to scientifically deal with the problems of less water and more sediment in the Yellow River and the uncoordinated relationship between water and sediment, it is necessary to establish a perfect water and sediment regulation system. Through the calculation of the sediment transport capacity of the Yellow River and the application of the water and sediment regulation system, it is found that the sediment transport efficiency of the Yellow River will increase with the increase of water flow, and there will be an obvious inflection point near the flat discharge. The joint regulation of the backbone reservoir group can discharge the large discharge close to the minimum flat discharge of the downstream river, which improves the sediment transport capacity of the river and alleviates the problem of sediment deposition. In this paper, through the introduction of the Yellow River water and sediment regulation project system, regulation indicators and mechanisms, the author discusses in detail the Yellow River water and sediment regulation scheme and its operation effect, hoping to provide help promote the improvement of the Yellow River governance effect.","PeriodicalId":122520,"journal":{"name":"Journal of World Architecture","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132303998","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Comprehensive Evaluation of User Satisfaction with Industrial Heritage Reuse and the Optimization Strategies: Taking Zhonglian U Valley 2.5 Creative Industrial Park as an Example","authors":"Ran Wang, Yacheng Guo, K. Qin, Hailong Dong","doi":"10.26689/jwa.v6i5.4231","DOIUrl":"https://doi.org/10.26689/jwa.v6i5.4231","url":null,"abstract":"The industrial heritage creative industrial park in Qingdao, which has been renovated and put to use, was selected as the research subject. Based on the data collected via the questionnaire survey and fuzzy comprehensive evaluation, the hierarchical analysis method was used to calculate the weights of indicators at each level and construct a comprehensive satisfaction evaluation model, aiming to ensure a comprehensive satisfaction evaluation and analysis of the use effect of industrial heritage following renovation and utilization. Based on the evaluation results, the existing problems in the renovation and reuse of industrial heritage in Qingdao were analyzed, and subsequently corresponding optimization strategies were proposed.","PeriodicalId":122520,"journal":{"name":"Journal of World Architecture","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131451954","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study on Fine Management of Construction Engineering Projects Based on BIM Technology: Taking the Construction of Group C Project of Zibo Cultural Center as an Example","authors":"Ming Liu","doi":"10.26689/jwa.v6i5.4184","DOIUrl":"https://doi.org/10.26689/jwa.v6i5.4184","url":null,"abstract":"The roof steel structure of group C project of Zibo cultural center is composed of steel truss, welded H-shaped steel and large-diameter steel pipe embedded parts. The construction of embedded parts of inclined cylinder overhanging steel structure is difficult. The stair square tube ladder beam requires precise angles and radians, complex processing, and construction site setting out is difficult. A three-dimensional visual building information model has been established for this projects which includes several aspects which are as follows: the development of the post anchor construction technology of large steel sleeve embedded parts with inclined cylinders based on Building Information Modeling (BIM) technology, multi discipline synthesis and collision optimization, the net height optimization of electromechanical pipelines, fine reinforcement management, BIM virtual construction template. Through this planning, 14908 pipeline collisions, including 236 major collisions have been eliminated. BIM is used in handling and solving problems with the construction unit and the supervision company. This greatly improves the project work efficiency and saves meeting time. Through optimization of electromechanical line collision and secondary masonry layout, more than RMB 9 million has been saved in terms of personnel and materials, effectively reducing material losses, saving manpower, and significantly improving the implementation efficiency of the project. Based on the on-site simulation, the project planning scheme of the enterprise was adjusted, efficient work allocation with less idle time were ensured, and the correct utilization of project funds and time were ensured. The original extensive annual control and monthly control have been dynamically and accurately controlled to realize the dynamic understanding of the profits and losses of the project, and effectively reduce the occurrence of non-ideal situations.","PeriodicalId":122520,"journal":{"name":"Journal of World Architecture","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133093088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Research on Urban Transportation Planning Strategies in China Under the “New Normal”","authors":"Can Chen","doi":"10.26689/jwa.v6i5.4220","DOIUrl":"https://doi.org/10.26689/jwa.v6i5.4220","url":null,"abstract":"In order to explore the development direction and strategy of China’s urban transportation planning, drive the development of urban transportation and urban economic progress, as well as respond to the changing trends and challenges of the market under the “new normal,” this paper first analyzes the current situation of China’s transportation industry under the “new normal,” investigates the relationship between transportation and urban planning, and then proposes strategies for China’s urban transportation development and planning as reference.","PeriodicalId":122520,"journal":{"name":"Journal of World Architecture","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123938019","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Train Speed Profile Optimization for Energy Saving","authors":"Fei Wang","doi":"10.26689/jwa.v6i4.4165","DOIUrl":"https://doi.org/10.26689/jwa.v6i4.4165","url":null,"abstract":"This study aims to optimize energy consumption by modifying the train’s maximal speed and coasting velocity. The methods used in the simulation are brute force and genetic algorithm (GA). The introduction briefly introduces the aim and objectives of the study, as well as the scope and the methodology. The following section gives an overview of the current rail transit development and the existing issues. Despite the rapid development of rail transit and its successful operation, energy consumption is a major issue. The methodology of brute force and genetic algorithm is then introduced. The exact algorithm of the two methods in MATLAB is explained so as to make preparations for the latter simulation optimization. The results from the brute force and genetic algorithm methods are obtained and compared for data analysis. The driving strategy for using STS (Single Train Simulator) is then optimized for an advanced modification. By inserting more values in the code, an optimal speed profile is obtained, and the energy saving target is achieved. Overall, the energy consumption of the studied line could be decreased by optimizing the maximal speed of different sections between the stations and the coasting velocity. However, influencing factors such as service and infrastructure, application of acceleration, and braking power should also be considered as improvements in future studies.","PeriodicalId":122520,"journal":{"name":"Journal of World Architecture","volume":"116 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126035846","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tong Lu, Shuai Wang, Ke-yang Wu, L. Wang, Chen Liu, Wei Yang
{"title":"Intelligent Construction Technology of Hyperbolic Curtain Wall","authors":"Tong Lu, Shuai Wang, Ke-yang Wu, L. Wang, Chen Liu, Wei Yang","doi":"10.26689/jwa.v6i4.4028","DOIUrl":"https://doi.org/10.26689/jwa.v6i4.4028","url":null,"abstract":"Taking the hyperbolic glass curtain wall project of the Wuhan Jinyinhu Commercial Plaza as an example, the characteristics of different curved glass forming technologies were analyzed in this paper. Combined with the actual engineering situation, the curved steel process is selected to produce the hyperbolic glass curtain wall, and the application of BIM technology in the quality control of hyperbolic glass curtain wall in the production process was analyzed, and the effects of heating condition, bending time, cooling condition, and bending tempering error in the manufacturing accuracy of the curved glass curtain wall were studied, in hope that this project can provide practical reference for similar curtain wall design construction in the future.","PeriodicalId":122520,"journal":{"name":"Journal of World Architecture","volume":"555 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127678227","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}