{"title":"天津内城砖混结构住宅砖材料资源时空分布","authors":"Xiaolei Gong, Xiaohong Li, M. He, Yukun Zhang","doi":"10.3992/jgb.18.2.89","DOIUrl":null,"url":null,"abstract":"\n Determining how to reasonably protect, upgrade, or rebuild old communities, deciding how to use the material resources they contain, and the generation of construction and demolition (C&D) waste are urgent problems faced in the process of urban renewal in Tianjin, China, that require solutions. In this study, brick and concrete housing structures in the downtown area of Tianjin, China, are considered as an example, and a phased renewal plan is proposed. Based on the nuclear density analysis method and the standard deviation ellipse method, the spatial agglomeration trends and distribution directions of the used bricks that will be produced in the city center during each demolition stage are investigated. The results demonstrate that the overall brick material resources are unevenly distributed; their density will increase over time, and the density core will present a trend of first gathering and then dispersing. Based on the spatiotemporal distribution of resources, it is necessary to formulate an urban resource recycling system to achieve sustainable development.","PeriodicalId":51753,"journal":{"name":"Journal of Green Building","volume":"46 3-4","pages":""},"PeriodicalIF":0.7000,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"THE SPATIAL-TEMPORAL DISTRIBUTION OF BRICK MATERIAL RESOURCES IN BRICK-CONCRETE-STRUCTURED HOUSING IN INNER TIANJIN CITY\",\"authors\":\"Xiaolei Gong, Xiaohong Li, M. He, Yukun Zhang\",\"doi\":\"10.3992/jgb.18.2.89\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"\\n Determining how to reasonably protect, upgrade, or rebuild old communities, deciding how to use the material resources they contain, and the generation of construction and demolition (C&D) waste are urgent problems faced in the process of urban renewal in Tianjin, China, that require solutions. In this study, brick and concrete housing structures in the downtown area of Tianjin, China, are considered as an example, and a phased renewal plan is proposed. Based on the nuclear density analysis method and the standard deviation ellipse method, the spatial agglomeration trends and distribution directions of the used bricks that will be produced in the city center during each demolition stage are investigated. The results demonstrate that the overall brick material resources are unevenly distributed; their density will increase over time, and the density core will present a trend of first gathering and then dispersing. Based on the spatiotemporal distribution of resources, it is necessary to formulate an urban resource recycling system to achieve sustainable development.\",\"PeriodicalId\":51753,\"journal\":{\"name\":\"Journal of Green Building\",\"volume\":\"46 3-4\",\"pages\":\"\"},\"PeriodicalIF\":0.7000,\"publicationDate\":\"2023-03-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Green Building\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3992/jgb.18.2.89\",\"RegionNum\":4,\"RegionCategory\":\"艺术学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"0\",\"JCRName\":\"ARCHITECTURE\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Green Building","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3992/jgb.18.2.89","RegionNum":4,"RegionCategory":"艺术学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"0","JCRName":"ARCHITECTURE","Score":null,"Total":0}
THE SPATIAL-TEMPORAL DISTRIBUTION OF BRICK MATERIAL RESOURCES IN BRICK-CONCRETE-STRUCTURED HOUSING IN INNER TIANJIN CITY
Determining how to reasonably protect, upgrade, or rebuild old communities, deciding how to use the material resources they contain, and the generation of construction and demolition (C&D) waste are urgent problems faced in the process of urban renewal in Tianjin, China, that require solutions. In this study, brick and concrete housing structures in the downtown area of Tianjin, China, are considered as an example, and a phased renewal plan is proposed. Based on the nuclear density analysis method and the standard deviation ellipse method, the spatial agglomeration trends and distribution directions of the used bricks that will be produced in the city center during each demolition stage are investigated. The results demonstrate that the overall brick material resources are unevenly distributed; their density will increase over time, and the density core will present a trend of first gathering and then dispersing. Based on the spatiotemporal distribution of resources, it is necessary to formulate an urban resource recycling system to achieve sustainable development.
期刊介绍:
The purpose of the Journal of Green Building is to present the very best peer-reviewed research in green building design, construction, engineering, technological innovation, facilities management, building information modeling, and community and urban planning. The Research section of the Journal of Green Building publishes peer-reviewed articles in the fields of engineering, architecture, construction, construction management, building science, facilities management, landscape architecture, interior design, urban and community planning, and all disciplines related to the built environment. In addition, the Journal of Green Building offers the following sections: Industry Corner that offers applied articles of successfully completed sustainable buildings and landscapes; New Directions in Teaching and Research that offers guidance from teachers and researchers on incorporating innovative sustainable learning into the curriculum or the likely directions of future research; and Campus Sustainability that offers articles from programs dedicated to greening the university campus.