{"title":"Temporal and spatial characteristics of carbon storage and its response to land-use change in Chengdu, China","authors":"Yuxin Cai, Changliu Wang, Yuan Zhou, Dejie Deng","doi":"10.36922/jcau.3069","DOIUrl":"https://doi.org/10.36922/jcau.3069","url":null,"abstract":"The accurate monitoring of the dynamic relationship between land use and carbon storage can provide a scientific basis for the government to formulate carbon emission reduction policies and promote the green development of cities, achieving a win–win situation for both ecology and the economy. As a national central city in southwest China, Chengdu has experienced rapid land-use changes in the past decade due to the implementation of development strategies such as urban-rural integration and the construction of a “Park City.” To explore the spatial and temporal distribution characteristics of carbon storage in Chengdu during this period, three representative years (2010, 2015, and 2020) were selected to estimate the changes in carbon storage using the Integrated Valuation of Ecosystem Services and Trade-offs (InVEST) model. From 2010 to 2020, the land-use changes in Chengdu primarily manifested in the mutual transformation between cultivated land, forest land, and construction land. The conversion between the high-carbon-density-land-use type and the low-carbon-density-land-use type was an important driving factor for the change in carbon storage in Chengdu, and it was also the main reason for the overall reduction of carbon storage in the city. The carbon source areas of Chengdu demonstrated an aggregated spatial pattern, with the northern and southern parts of the city being the main carbon source areas. In contrast, the carbon sink areas were mainly distributed in the western and eastern parts, as well as the ecological park around the expressway in Chengdu. This distribution was mainly due to increased efforts to restore inefficiently used cultivated land back to forest and grassland. The proposal of the “Park City” strategy has promoted the construction of green infrastructure in Chengdu and has effectively increased urban carbon sinks.","PeriodicalId":429385,"journal":{"name":"Journal of Chinese Architecture and Urbanism","volume":"63 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141683013","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":"The making of the Chinese urban landscape: Exploring a framework for analysis","authors":"Ye Li, Kai Gu","doi":"10.36922/jcau.261","DOIUrl":"https://doi.org/10.36922/jcau.261","url":null,"abstract":"Despite sociopolitical changes, urban landscape heritage has traditionally been valued in Chinese society. However, in the past two to three decades, intensifying pressures for urban redevelopment have created major challenges to urban landscape management. While the management of urban landscape change has focused on landscape-based conservation techniques, urban landscape characterization and assessment, and urban landscape planning, its theoretical and practical foundations remain to be clarified. In connection with the epistemological orientations of landscape in both China and the outside world, this article proposes a new conceptual framework comprising a triad of structural-correlative, morphogenetic-generative, and integrated perspectives for the study and management of urban landscape heritage in China.","PeriodicalId":429385,"journal":{"name":"Journal of Chinese Architecture and Urbanism","volume":"1 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141684198","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":"Cultural characteristics and application of adaptive inheritance technology to traditional Chinese rural areas","authors":"Cheng Wei, Xiaoxiang Tang","doi":"10.36922/jcau.3301","DOIUrl":"https://doi.org/10.36922/jcau.3301","url":null,"abstract":"<jats:p/>","PeriodicalId":429385,"journal":{"name":"Journal of Chinese Architecture and Urbanism","volume":"139 34","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140976439","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}
Philip F. Yuan, Yueyang Wang, Tianyi Gao, Yingzi Hu
{"title":"RuiXue Multi-Hall-Human machine collaboration in reciprocal structures","authors":"Philip F. Yuan, Yueyang Wang, Tianyi Gao, Yingzi Hu","doi":"10.36922/jcau.1635","DOIUrl":"https://doi.org/10.36922/jcau.1635","url":null,"abstract":"This article centers on the RuiXue Multi-Hall architectural design project in Chengdu, China, with a specific focus on a comprehensive workflow framework that integrates reciprocal geometric design and digital construction methods, primarily within the context of shell structures. The research expands on the concepts of structural design, adjustments of performance parameters, and the optimization of free-form shells. In addition, it outlines the spatial design approach for the shell structure. The study delves into reciprocal geometric design for the existing shell structure, establishing a library of reciprocal geometric shapes suitable for architectural design. The primary focus is on the application of these shapes to the shell structure, optimizing parameters for several grids within the library, and comparing various design schemes. Furthermore, the article discusses digital construction methods for the existing shell space and reciprocal structure, with a specific emphasis on the material performance of timber components. This discussion includes reciprocal timber structures and 3D-printed roofs for shell surfaces, all guided by a geometric control system to facilitate an interactive design and construction process. This research on reciprocal geometric design and digital construction methods for shell structures holds dual significance. It not only traces the historical development of reciprocal structures but also explores innovative construction methods using digital technology. The establishment of a comprehensive framework for reciprocal geometric design-construction is expected to catalyze innovative breakthroughs in future architectural design, spanning aspects such as space, form, materials, and structure.","PeriodicalId":429385,"journal":{"name":"Journal of Chinese Architecture and Urbanism","volume":"81 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140973830","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":"From finance to legacy: Exploring Bank of China’s modern buildings as serial cultural heritage","authors":"Jun Wang, Mengyuan Zhou, Xiaofan Du","doi":"10.36922/jcau.2166","DOIUrl":"https://doi.org/10.36922/jcau.2166","url":null,"abstract":"In the early 20th century, China underwent profound societal transformations across cultural, political, economic, and military domains, culminating in the birth of its first national bank, the Bank of China. Enduring for over a century, the Bank of China stands as a testament to the emergence and evolution of a modern nation-state. The edifices housing this paramount institution, as well as their geographical locations and architectural designs, serve as prime examples for studying modern Chinese architecture and social history. This article, rooted in field surveys, traces the development history and current conservation status of the 26 existing Bank of China buildings. It analyzes their locations, construction backgrounds, architectural features, and functional uses. Through an assessment of the historical, artistic, scientific, and socio-cultural values of these bank buildings, this study employs the perspective of “serial cultural heritage” to propose a value-based thematic interpretation aimed at revitalization. In particular, it accentuates that analyses and interpretation of values are fundamental prerequisites for rebuilding and displaying the cultural identity of these buildings.","PeriodicalId":429385,"journal":{"name":"Journal of Chinese Architecture and Urbanism","volume":"57 13","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140983546","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":"Progress, limitations, and prospects for improvement in understanding the impact of urban built environment on residents’ leisure-time physical activity in China: A systematic review","authors":"Fan Yang, Chao Ge, Jiayin Wang","doi":"10.36922/jcau.2427","DOIUrl":"https://doi.org/10.36922/jcau.2427","url":null,"abstract":"Leisure-time physical activities (LTPAs) play a crucial role in improving health. Likewise, improving certain aspects of the built environment is essential for promoting residents to engage in LTPA. However, the impact of urban built environment characteristics on residents’ levels of LTPA and its underlying mechanism remain unclear. To address this gap, we conducted a systematic literature review in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines. In 2022, we searched eight databases and identified 453 relevant publications. The selected literature had to meet specific inclusion criteria: (i) the sample targeted Chinese adults (≥18 years), and (ii) it quantified the effect of urban built environment characteristics on residents’ levels of LTPA. Out of the initial pool, 18 articles met our inclusion criteria. Our findings indicate that although previous studies have revealed that esthetic perception and road safety can facilitate residents’ participation in LTPA, there is a lack of methods for identifying built environment characteristics and analyzing the psychosocial mediation mechanism between the built environment and LTPA in specific populations. Improving the robustness of research conclusions is an important research direction that will yield solid evidence of the impact of the urban environment on human health. Limited evidence exists regarding the association between urban built environment characteristics in China and residents’ LTPA levels. However, advancements in remote sensing images, computer vision in artificial intelligence, and machine learning technologies offer innovative avenues for modeling built environments and land use functions. Developing an impact mechanism model of the built environment and LTPA using individual perceptions and social psychological factors as mediating mechanisms is imperative. This approach will serve as a reference for urban spatial optimization and the development of spatial planning intervention tools.","PeriodicalId":429385,"journal":{"name":"Journal of Chinese Architecture and Urbanism","volume":" 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140992225","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":"An analysis of the development path of ethnic villages under the protection of traditional Jiarong culture","authors":"Hao Wu, Hongtao Liu, Francesco Abbamonte","doi":"10.36922/jcau.2043","DOIUrl":"https://doi.org/10.36922/jcau.2043","url":null,"abstract":"Most of the villages in the north-west ethnic areas of Sichuan are located within a culturally rich zone. However, during the process of village modernization, the protection and inheritance of traditional culture are often overlooked. This study has investigated the construction techniques and spatial components of traditional villages in Lixian, Sichuan Province, from the perspective of cultural inheritance. It analyzes and synthesizes representative design language and proposes a design concept that combines spatial perspective and cultural inheritance to conduct research on design paths aimed at strengthening functional positioning, optimizing spatial layout, improving village style, and improving infrastructure. The objective is to establish a research path to maintain the village-style during post-disaster process reconstruction and village development, thus protecting the unique local architectural culture and achieving comprehensive village development. In addition, we explored issues such as the lack of architectural style and the lagging development of human settlements, aiming to promote rural revitalization and integrated urban-rural development in this area.","PeriodicalId":429385,"journal":{"name":"Journal of Chinese Architecture and Urbanism","volume":" 13","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140991998","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":"Residential urban heritage space identification, delimitation, and potential assessment model based on space syntax","authors":"Yukun He, Keji Chen, Xiao Han","doi":"10.36922/jcau.1732","DOIUrl":"https://doi.org/10.36922/jcau.1732","url":null,"abstract":"In the era of post-modernization, profound transformations in urban spaces have led to significant shifts in the spatial composition paradigms of contemporary urban heritage. Research on this process is crucial for elucidating the spatial pathways and compositional changes in the modernization transformation of urban heritage. This study aims to establish identification indicators and assessment systems for the spatial structure of urban residential environments exhibiting historical characteristics and heritage potential through a comparative analysis of residential urban heritage spatial paradigms in historic cities in China and Japan. First, grounded in space syntax theory, this study selected residential urban heritage in Suzhou’s Pingjiang Historic District and Uji’s Nakauji District as research cases. Utilizing road network data, this study analyzed the Life Integration (Int.VR1000) and Global Integration (Int.VR5000) of urban heritage spaces, thereby constructing a spatial topology system for heritage spaces. Second, the study employed urban spatial entropy indicators, such as architectural density entropy, spatial morphology entropy, and function mixing entropy, to quantitatively describe the spatial structure, consequently establishing a heritage space morphological structure indicator system. Finally, spatial clustering methods are used to integrate the spatial topology system with the morphological structure indicator system, resulting in a feature model for residential urban heritage spaces. The research results indicate that the transformation path of residential space paradigms is mainly influenced by spatial topology, affecting the structure of residential heritage spaces in three aspects: functional layout, building density, and spatial form. This phenomenon, in turn, impacts population distribution and the migration of living spaces. However, at the same time, the “resistance effect” of street and lane spaces and the limitations of architectural forms on spatial functions have protected the integrity and authenticity of the internal space.","PeriodicalId":429385,"journal":{"name":"Journal of Chinese Architecture and Urbanism","volume":"28 24","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140659994","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 study on the block pattern and spatial characteristics of gara in Surat, India","authors":"Chong Zhao, Lu Zhang, Kui Zhao, Guoqianzhen Gan","doi":"10.36922/jcau.1979","DOIUrl":"https://doi.org/10.36922/jcau.1979","url":null,"abstract":"Surat is a major port and trading city in the northwestern state of Gujarat, India, boasting a rich multicultural background where colonial, religious, and commercial cultures coexist. Field research conducted on the historical districts of Surat indicates that the traditional residential buildings in Surat are not havelis; rather, their planar features bear a remarkable similarity to shophouses in Southeast Asia. The urban formation, spatial pattern of historical blocks, and architectural characteristics of Surat were thoroughly analyzed at three levels: macro, meso, and micro, using methods such as the examination of historical maps, reading historical literature, gathering oral histories, and conducting field investigations. The analysis of the political culture of Asian port cities reveals that Surat has been involved in cross-cultural exchanges in Asia. Through document analysis, the study delves into the formation process of Surat City and the spatial pattern of its historical blocks. To gain a comprehensive understanding, an exploration of the types of planes and profiles of the existing gara cases was carried out, along with a study of the spatial characteristics and evolution of gara. Finally, a comparative analysis between gara and the local architecture haveli was conducted, examining the factors for gara formation from multiple aspects, such as politics, religion, and policy. It can be concluded that the formation of Surat’s city and architecture was not only influenced by the spread of Asian culture at that time but also integrated with local traditional characteristics.","PeriodicalId":429385,"journal":{"name":"Journal of Chinese Architecture and Urbanism","volume":"100 23","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139612517","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":"Perception of tourists and residents on the pedestrian environment of heritage cities","authors":"Yi Shi, Y. Harumain, Hazrina Haja Bava","doi":"10.36922/jcau.1879","DOIUrl":"https://doi.org/10.36922/jcau.1879","url":null,"abstract":"In China, most heritage sites are car-free destinations due to narrow roads, a result of government policy. This study examines the relationship between environmental factors and pedestrian perceptions in Gulangyu, China, among both residents and tourists. It analyses how different groups perceive the environment while walking, aiming to create a more functional walking environment that balances the needs of both groups. The study employed a quantitative approach, specifically logistic regression analysis, to examine the relationship between environmental factors and pedestrian perceptions. Statistical software, SPSS, was utilized for data analysis. The results of logistic regression analysis indicate that resident’s perceptions are significantly influenced by comfort level, lighting, building maintenance, commercial attractiveness, and historic buildings. For tourists, the four factors significantly impacting the walking experience are road cleanliness, the indicating system, building facades along the street, and walking pleasure. The study reveals that the walking perceptions of residents and tourists suggest diverse concerns and experiences of the environment due to the different purposes of walking for each group.","PeriodicalId":429385,"journal":{"name":"Journal of Chinese Architecture and Urbanism","volume":"4 15","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139381066","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}