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A 3-D morphological approach on spatial form and cultural identity of ethnic mountain settlements:Case from Guizhou,China 被引量:3
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作者 JIA Zi-yu MENG Cheng-yu ZHOU Zheng-xu 《Journal of Mountain Science》 SCIE CSCD 2021年第5期1144-1158,共15页
Ethnic mountain settlements are living heritage of varied vernacular cultures.The preservation of both the built form and the intangible socio-cultural associations with them are global concern in process of urbanizat... Ethnic mountain settlements are living heritage of varied vernacular cultures.The preservation of both the built form and the intangible socio-cultural associations with them are global concern in process of urbanization,and in the notion of sustainable development.However,there is a lack of multi-dimensional and cross-cultural quantitative research in settlement morphology,making it difficult to guide practice effectively.Therefore,this study focuses on exploring an automatic or semi-automatic quantification and classification method for the morphological identity of ethnic mountain settlements.We introduce and combine 3-D morphological indicators with existing 2-D indicators to build and test three different sets of indication systems for semi-automatic classification for the settlements’ethnic attribute basing on spatial morphology.Taking the Miao,Dong,and Tunpu(Han)ethnic settlements in Guizhou province,southwest China as research samples,we applied factor analysis and hierarchical clustering methods to compare the classification accuracy under the three systems using data from topographic map,field investigation map,satellite imageries,and ethnography or local chronicle.The results showed that,the 3-D indication system has succeeded in semi-automatic quantification and classification of settlement morphology and ethnic identity by greatly increasing the classification accuracy to 96.30%,which is a huge improvement compared with the basic 2-D indication system(42.59%)and the advanced 2-D indication system(61.11%).The settlement samples are further divided into two sub-types with significant morphological differences in each major ethnic category under the 3-D indication system.We then discussed the potential improvement and future large-scale application of this method with the help of machine learning and other smart techniques.We hope to provide a comprehensive quantitative perspective and a more scientific reference for the future preservation and sustainable development of the massive and diverse vernacular heritages across the world. 展开更多
关键词 3-D morphology QUANTITATION Ethnic mountain settlements Cultural identity China
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Naming and Distribution of Traditional Mountain Settlements in Mentougou in Western Beijing
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作者 WANG Ze ZHANG Xinyue +2 位作者 TIANHUANG Chunxiao GAO Yilian LI Zhuoru 《Journal of Landscape Research》 2023年第1期11-14,共4页
Settlement naming is an important carrier of settlement society and culture,carries regional culture,historical information,beliefs and other information,and is an important clue to understand regional culture and dev... Settlement naming is an important carrier of settlement society and culture,carries regional culture,historical information,beliefs and other information,and is an important clue to understand regional culture and development characteristics.In this paper,the naming of traditional mountain settlements in Mentougou in western Beijing was studied through literature review and field research,and the correlation between the naming and distribution characteristics of the settlements was discussed to provide reference for the protection and construction of mountain settlements in Mentougou. 展开更多
关键词 Traditional mountain settlements Naming of settlements Distribution of settlements Mentougou in western Beijing
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Spatial Protection and Development of Traditional Mountain Settlements from the Perspective of Self-organization : A Case Study of Anju Ancient Town in Tongliang District, Chongqing
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作者 Xin QU 《Meteorological and Environmental Research》 2024年第1期48-56,共9页
Through literature research, field research and urban design analysis methods, based on the self-organization theory, the evolution characteristics of the settlement space of Anju Ancient Town with significant charact... Through literature research, field research and urban design analysis methods, based on the self-organization theory, the evolution characteristics of the settlement space of Anju Ancient Town with significant characteristics of traditional mountain settlements were analyzed, and then its internal and external influencing factors were summarized. Finally, appropriate protection and development strategies were proposed, such as reasonably planning functional zones, breaking through the single structure, and creating a good living cultural environment. The innovation of this study is that it integrates the self-organization theory into the cognition of traditional mountain settlement space, and discusses the connection between the mountain settlement space and the traditional regional context under the modern development concept, so as to seek the benign protection and reasonable development of traditional mountain settlement space. 展开更多
关键词 Traditional mountain settlements Self-organization theory Spatial characteristics Protection and development Anju Ancient Town
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Function of Rural Settlement Complex Ecosystem in Mountain Area:A Case Study of Raosi Village of Zuogong County,Tibet 被引量:4
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作者 LIU Shaoquan CHEN Guojie 《Wuhan University Journal of Natural Sciences》 EI CAS 2006年第4期945-950,共6页
Using energy analysis,the quantifying evaluation and study method on production, living and ecology functions and their sustainability of rural settlement ecosystem in mountain area is established with these energy in... Using energy analysis,the quantifying evaluation and study method on production, living and ecology functions and their sustainability of rural settlement ecosystem in mountain area is established with these energy index such as export of labor and products, export of water resource, internal energy reserve, energy consumption for human living, net energy of ecosystem function and net internal reserve. Taking rural settlement Raosi Village in Hengduan Mountains as a case study, and on the basis of the synthetic research into the ecological process of the complex ecosystem, the study shows that energy costs of production, human living and ecology functions are separately taking 1.36%, 13.59% and 85. 05% of the gross ecosystem functions, and the exertions of production and human living functions are close to a high-point state on the present using level of energy in the settlement. The study also shows that the most important function of a rural settlement in mountain area is its ecological rather productive function. 展开更多
关键词 mountain area rural settlement complex ecosystem ecosystem function energy analysis
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Coupling Mechanism of Rural Settlements and Mountain Disasters in the Upper Reaches of Min River 被引量:4
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作者 DING Ming-tao CHENG Zun-lan WANG Qing 《Journal of Mountain Science》 SCIE CSCD 2014年第1期66-72,共7页
Human settlements are the place where human beings live,among which the rural settlements can be regarded as a reflection of human-land relationship in mountain areas because their vertical distribution is greatly inf... Human settlements are the place where human beings live,among which the rural settlements can be regarded as a reflection of human-land relationship in mountain areas because their vertical distribution is greatly influenced by the specific geographical environment and ecological conditions of mountains.Based on field investigation,this paper uses physical,geographical,and ecological theories to make a comprehensive study of rural settlements and mountain disasters in the upper Min River,which is an ecologically fragile area with high-frequency disasters(collapse,landslide,debris flow,etc.) and a minority inhabit district.By applying these modern scientific theories,this paper attempts to shed some light on the relationship between rural settlements and mountain disasters.Consequently,an in-depth understanding of this relationship was achieved as follows:(1) Rural settlements and mountain disasters are mainly distributed in the intercepted flows of water and soil; and both quantity and quality of arable lands in mountains are important indicators of these flows.(2) The Small Watershed Management Project is a complex system of rural settlements and mountain disasters that interacts with and constrains the ecological system.By this project,the human survival will be better guaranteed.Being fundamental for the ecological reconstruction,the coupling mechanism of rural settlements and mountain disasters is not only an engine to promote harmonious development between human and nature,but also a bridge to link them. 展开更多
关键词 The UPPER reaches of Min River mountain DISASTER RURAL settlement Coupling mechanism Remote sensing
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Survey on Settlement Forms of Ethnic Groups in Mountainous Regions—A Case Study of Ancient Village of Gelao Nationality in Wuchuan 被引量:1
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作者 WU Yunong ZHANG Zong 《Journal of Landscape Research》 2013年第10期35-37,40,共4页
Taking ancient village of Gelao Nationality in Wuchuan for example,theories of settlement geography were used to analyze settlement landscapes of ethnic groups with cultural peculiarity in certain regions from the per... Taking ancient village of Gelao Nationality in Wuchuan for example,theories of settlement geography were used to analyze settlement landscapes of ethnic groups with cultural peculiarity in certain regions from the perspectives of geographical and humanistic environment,distribution form,internal structure and settlement characteristics. Regional and national cultural characteristics were demonstrated to promote the inheritance,promotion and protection of such old and traditional civilization in terms of landscape,and provide valuable references for relevant researches. 展开更多
关键词 Gelao NATIONALITY mountain settlement GEOGRAPHY RESIDENCE Terraced felds
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Scattered Rural Settlements and Development of Mountainous Regions in Western Sichuan,China 被引量:3
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作者 GAO Yanjun CHEN Guojie SHEN Maoying 《Wuhan University Journal of Natural Sciences》 CAS 2007年第4期737-742,共6页
Making rural settlements of Mountainous Regions in Western Sichuan as the study objects and using symbolic statistical methods, then combining the case study of Daofu County, the paper analyzes the negative impact of ... Making rural settlements of Mountainous Regions in Western Sichuan as the study objects and using symbolic statistical methods, then combining the case study of Daofu County, the paper analyzes the negative impact of the scattered rural settlements on infrastructure construction, farmers' income increase and mountain ecological reconstruction in mountainous regions of western Sichuan. The results indicate that economic density is positively related to both rural settlements density (R^2=0.73) and rural population density (R^2=0.77), and it is the same for relationship between towns density and rural settlements density (R^2=0.88) and between towns density and economic density (R^2=0.71), and the scattered distribution pattern of the rural settlements and shortage of economic centers is a major factor to the lagged socioeconomic development. On the eco-economic zoning to Daofu County, the paper indicates the spatial distribution model and the industrial development model of the rural settlements need to be changed, and rural population should be concentrated in larger rural settlements with development of off-farm industries while infrastructure construction is to reinforced. 展开更多
关键词 mountainous regions in western Sichuan rural settlement scattered distribution DEVELOPMENT
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Street Space in Traditional Settlements in Mountainous Area of North China 被引量:2
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作者 彭鹏 刘丽 《Journal of Landscape Research》 2010年第11期1-5,共5页
With mountainous area of North China as the research objective,the study analyzed street space in traditional settlements in mountainous area of North China from the perspective of form,structure and culture,hoping to... With mountainous area of North China as the research objective,the study analyzed street space in traditional settlements in mountainous area of North China from the perspective of form,structure and culture,hoping to find some methods and laws that could be served as the reference for the design of living environment in future. 展开更多
关键词 mountainous area of NORTH China TRADITIONAL settlementS STREET SPACE
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Water Adaptability of Traditional Mountainous Human Settlements in Mentougou of West Beijing
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作者 GAO Yilian LI Zhuoru +3 位作者 TIANHUANG Chunxiao WANG Ze ZHANG Xinyue ZHANG Jin 《Journal of Landscape Research》 2022年第1期51-54,共4页
The climatic environment,landscape environment and settlement environment of traditional mountainous human settlements in Mentougou of west Beijing are summarized.Based on the analysis from the perspective of water ad... The climatic environment,landscape environment and settlement environment of traditional mountainous human settlements in Mentougou of west Beijing are summarized.Based on the analysis from the perspective of water adaptability,the spatial database of water adaptability of traditional mountainous human settlements in Mentougou of west Beijing is constructed,and the experience of water adaptability construction of settlement location,irrigation and water conservancy,flood control and soil fixation in river beach and gully areas is summarized.The landscape system of water adaptability of traditional mountainous human settlements in Mentougou of west Beijing embodies the typical wisdom of water adaptability construction contained in traditional mountainous human settlements,and has high reference value in the related research of water adaptability. 展开更多
关键词 mountainous human settlement Water adaptability West Beijing Traditional mountainous region
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Gradient Effect on Farmers' Income in the Mountain Areas and its Implication for Poverty Alleviation Strategies:Empirical Analysis from the Upper Reach of Minjiang River,China 被引量:9
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作者 FANG Yiping FAN Jie +1 位作者 SHEN Maoying SONG Mengqiang 《Journal of Mountain Science》 SCIE CSCD 2012年第6期869-878,共10页
Using four types of settlements in the upper reach of Minjiang River as case,we establish structural models in farmers' income of different settlement patterns based on rural household panel data to reveal the gra... Using four types of settlements in the upper reach of Minjiang River as case,we establish structural models in farmers' income of different settlement patterns based on rural household panel data to reveal the gradient effect on farmers' income and determinants.The results indicate that:(1) except the resettlement area,the incomes for farmers living in river valley,semi-mountain,and high-mountain settlements present a decreasing trend with the elevation increasing;on the contrary,their nonfarm earnings show an increasing trend with the elevation decreasing;(2) from the effect on farmers' income,there is a common feature that the nonfarm earnings and farming incomes have significant positive effects,and family size and productive expenditure have significant negative effects.One exception to this is the productive expenditure,which becomes insignificant in the model of resettlement area;(3) from the way of increasing farmers' income and alleviating poverty,there are great differences for four types of settlements in mountain areas,however,the improvement of agricultural product sales,agricultural production subsidies,the expansion for nonfarm employment,and the control of the family's size are the most effective approaches for poverty alleviation. 展开更多
关键词 mountain settlements Rural household Income gradient POVERTY
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共生视角下镇域山-水-聚落时空格局演变及优化研究——以苏州东山镇为例
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作者 田雅丝 徐锐楹 +2 位作者 段雪丽 钟雨琪 张一册 《中国名城》 2026年第1期69-77,共9页
基于共生理论视角,建立山、水、聚落共生单元分类框架;应用双变量空间关联分析方法识别共生模式,包括互利共生、偏利共生、互害共生和寄生四种类型;以苏州东山镇为研究对象,分析1999—2024年间山、水、聚落格局时空演变特征,基于共生目... 基于共生理论视角,建立山、水、聚落共生单元分类框架;应用双变量空间关联分析方法识别共生模式,包括互利共生、偏利共生、互害共生和寄生四种类型;以苏州东山镇为研究对象,分析1999—2024年间山、水、聚落格局时空演变特征,基于共生目标提出空间格局优化策略。研究结论表明:(1)1999—2024年间,东山镇山、水、聚落转移显著,主要表现为山水要素向聚落要素的转变。(2)山-聚落、水-聚落均呈现负相关关系。要素共生模式方面,山-聚落从互害转为偏利,最后转为寄生模式;水-聚落从开始的偏利共生模式转为寄生关系,且随着时间流逝从弱寄生变为强寄生。(3)基于山-水-聚落的共生格局划分四类新共生模式:互利、偏利共生模式,聚落主导型寄生模式,聚落-山水互害型模式以及混合互害-寄生型模式。通过共生视角分析山-水-聚落关系,提出空间格局优化策略,为推动乡村振兴及人与自然和谐发展提供理论支撑和实践指导。 展开更多
关键词 山-水-聚落 空间格局 共生关系 时空演变 优化研究 苏州东山镇
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基于主导因素约束的典型西南山地乡村土地资源承载力研究 被引量:3
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作者 孔祥媛 汪洋 +4 位作者 李帆 张培华 陈墨多 梅言 张洪睿 《农业资源与环境学报》 北大核心 2025年第1期22-32,共11页
为厘清山地乡村的土地资源承载力空间格局和约束因素,本研究以四川省汉源县为例,基于DEM、LUCC等多源空间数据以及行政村统计数据,通过聚落承载力、粮食承载力和产业承载力分析,构建“聚地产”三元约束视角下土地承载力测评算法,定量分... 为厘清山地乡村的土地资源承载力空间格局和约束因素,本研究以四川省汉源县为例,基于DEM、LUCC等多源空间数据以及行政村统计数据,通过聚落承载力、粮食承载力和产业承载力分析,构建“聚地产”三元约束视角下土地承载力测评算法,定量分析了案例区域的土地资源综合承载力。结果表明:聚落承载力总体处于盈余状态,盈余村庄139个,占68%,过载村庄64个,占32%。聚落承载力盈余区集中于中部河谷,超载区集中分布在北部中高山区。粮食承载力总体处于临界过载状态,过载村庄116个,占57%,盈余村庄87个,占43%。粮食承载力盈余区分布零散,过载区集中分布在中部河谷区。产业承载力总体处于过载状态,盈余村庄63个,仅占31%,过载村庄140个,占69%。产业承载力盈余区集中在北部,过载区域集中于中部及南部。乡村综合土地承载力呈现过载状态,综合承载指数表明,过载村庄共计180个,占89%,严重超载村庄93个,占46%。承载力受限的基础性自然约束因素集中于地貌条件,各子因素的约束力排序为平均高程(r=-0.58)>起伏度(r=-0.42)>坡度25°以上面积占比(r=-0.40)>局部高差(r=-0.37)。汉源县乡村“聚地产”耦合协调水平高,高耦合阶段的村庄约占全县土地面积的71%、村庄数量的68%。处于协调水平的村庄占总数的81%,其中高水平协调的村庄占总数的29%。研究表明,西南山地乡村土地资源承载力受聚落、粮食、产业要素综合影响,针对承载力结果和不同耦合协调影响模式制定相应发展规划,有利于乡村高质量发展。 展开更多
关键词 聚落 粮食 产业 山地乡村 三元耦合约束 四川省 汉源县
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山岭隧道浅埋段地表沉降分析及控制方法 被引量:1
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作者 冯波 徐华 +3 位作者 郭国和 邢昊 张海涛 王国志 《应用基础与工程科学学报》 北大核心 2025年第4期1162-1172,共11页
针对山岭隧道软弱围岩浅埋段开挖中出现的地表沉降问题,通过理论计算和数值模拟分析了新屋隧道浅埋段的地表沉降,探讨了不同加固方法对地表沉降的控制效果;结合现场试验及监测分析论证了高压旋喷桩加固对地表沉降控制的适用性,为类似山... 针对山岭隧道软弱围岩浅埋段开挖中出现的地表沉降问题,通过理论计算和数值模拟分析了新屋隧道浅埋段的地表沉降,探讨了不同加固方法对地表沉降的控制效果;结合现场试验及监测分析论证了高压旋喷桩加固对地表沉降控制的适用性,为类似山岭隧道软弱浅埋段地表沉降控制提供参考.研究结果表明:随着掌子面推进,隧道浅埋段地表沉降变化呈漏斗状分布,中心沉降最大,两侧逐渐减小,隧道开挖在横向和轴向上影响范围分别为40m(6~7R)和12m(2R);高压旋喷桩、水泥搅拌桩及洞内注浆加固后地表沉降控制率分别为74.2%、53.52%和41.2%,高压旋喷桩加固围岩和控制沉降效果最为显著;现场监测与数值模拟的沉降变化趋势基本一致,高压旋喷桩加固后实测地表沉降最大值仅为27.88mm,表明高压旋喷桩对山岭隧道软弱围岩浅埋段地表沉降具有较好的控制效果. 展开更多
关键词 山岭隧道浅埋段 地表沉降 Peck修正公式 沉降影响范围 沉降控制方法 高压旋喷桩
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滇西北山地聚落分类及其分布类型特征
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作者 刘杉 蔡蕾 +1 位作者 文智猷 李旭华 《四川林业科技》 2025年第5期73-85,共13页
滇西北山地是我国独具特色的少数民族聚居区。以滇西北山地多民族聚集区聚落景观为研究对象,应用ArcGIS空间统计提取了特征因子,应用二阶聚类分析方法对滇西北山地聚落分布类型进行分类,研究结果表明:(1)生计策略、年平均降水量和民族... 滇西北山地是我国独具特色的少数民族聚居区。以滇西北山地多民族聚集区聚落景观为研究对象,应用ArcGIS空间统计提取了特征因子,应用二阶聚类分析方法对滇西北山地聚落分布类型进行分类,研究结果表明:(1)生计策略、年平均降水量和民族类型对聚落分布均有重要的影响。(2)滇西北山地聚落可分为农耕湿润聚落和山地半农半牧干燥聚落2类分布类型,分别占58.49%和41.51%。(3)滇西北山地农耕湿润聚落生计策略几乎为农耕型(97.55%),年平均降雨量800 mm~1400 mm。滇西北山地半农半牧干燥聚落主要分布在平均降雨量400 mm~1000 mm范围,生计策略全为半农半牧型(100.00%)。研究结果可以为滇西北山地传统民居空间修复与利用、科学规划新型城镇化民族聚落、高效重构聚落庭院空间布局、农村人居环境整治与生态环境保护等提供科学依据。 展开更多
关键词 滇西北山地 山地聚落 聚落类型分类 二阶聚类分析
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闽东北山地传统聚落空间形态数字化研究——以福安地区为例
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作者 黄浩 黄文灿 王量量 《城市建筑》 2025年第3期57-62,共6页
传统聚落的空间特征与其所在地形地貌有着密不可分的关联,山地聚落因其所依附的自然地理环境的多样性呈现出丰富的形态类型。福安位于福建东北部,其地形地貌以山地丘陵为主,该区域的大部分传统聚落具有显著的山地特征。文章旨在利用数... 传统聚落的空间特征与其所在地形地貌有着密不可分的关联,山地聚落因其所依附的自然地理环境的多样性呈现出丰富的形态类型。福安位于福建东北部,其地形地貌以山地丘陵为主,该区域的大部分传统聚落具有显著的山地特征。文章旨在利用数字化量化分析方法对福安地区山地聚落的空间形态特征进行分类,总结地形地貌对聚落选址及其空间形态的影响,以期促进对闽东北地区山地传统聚落的认知与文旅联动发展。 展开更多
关键词 闽东北地区 山地聚落 空间形态 数字化分析 聚落类型
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人本导向下山地传统聚落更新的多元参与路径探索——以重庆南川银杏村为例
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作者 陈嘉卉 邓蜀阳 《华中建筑》 2025年第5期173-177,共5页
山地传统聚落更新作为增进村民福祉、推动山地文化传承的重要抓手,是全面实施乡村振兴战略的重要一环。该文深入探讨了山地传统聚落更新的内涵特征与现实矛盾,提出以村民为核心的更新策略。基于多元参与理念,统筹分析各方主体的需求及利... 山地传统聚落更新作为增进村民福祉、推动山地文化传承的重要抓手,是全面实施乡村振兴战略的重要一环。该文深入探讨了山地传统聚落更新的内涵特征与现实矛盾,提出以村民为核心的更新策略。基于多元参与理念,统筹分析各方主体的需求及利益,构建起多元参与路径,并引入党建引领和设计团队全程陪同机制,形成双向保障。以重庆市南川银杏村的更新实践为例,对多元参与路径的效能进行了实证分析。研究基于人本导向对山地传统聚落更新视角进行补充,得出促进村民参与、保障更新过程公平及可持续的有效路径,以期为山地传统聚落的保护与发展提供新的思路。 展开更多
关键词 多元主体参与 山地传统聚落 村民主体性 乡村建设
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激活与重塑:贵州山区传统聚落的内生性发展路径研究
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作者 聂森 邓林 《西北民族大学学报(哲学社会科学版)》 北大核心 2025年第4期32-42,共11页
在推进乡村全面振兴过程中,激发乡村内生动力至关重要。本研究基于内生性发展理论,结合贵州山区传统聚落独特的地域特征与丰富的文化资源,借助理论分析与实证研究相结合,深入探究传统聚落内生性发展的实现路径与发展策略;从文化传承、... 在推进乡村全面振兴过程中,激发乡村内生动力至关重要。本研究基于内生性发展理论,结合贵州山区传统聚落独特的地域特征与丰富的文化资源,借助理论分析与实证研究相结合,深入探究传统聚落内生性发展的实现路径与发展策略;从文化传承、产业协同、生态空间重塑三个维度出发,深入分析其对传统聚落可持续发展的促进效应,并进一步探讨内外部资源的整合机制,以此推动贵州山区传统聚落实现从“输血、造血”向“活血”的转变,为我国山区传统聚落的内生性发展提供理论支撑与实践指导。 展开更多
关键词 乡村振兴 贵州山区 传统聚落 内生性发展 空间重塑
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依山叠厝——桂峰大厝山地适应性营建智慧及其聚落景观生成
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作者 韩怡然 《建筑与文化》 2025年第10期128-131,共4页
桂峰村作为典型的山地传统聚落,其民居充分展现出对山地环境的适应特征。基于此视角,文章研究发现,桂峰大厝在平面形制方面,采用消解门厅、压缩进深的方式,将四合院基型演变为以三合院为主导的布局,同时辅以利用附属建筑适应不规则地形... 桂峰村作为典型的山地传统聚落,其民居充分展现出对山地环境的适应特征。基于此视角,文章研究发现,桂峰大厝在平面形制方面,采用消解门厅、压缩进深的方式,将四合院基型演变为以三合院为主导的布局,同时辅以利用附属建筑适应不规则地形等策略,有效化解了山地用地难题;在垂直向度上,通过地基处理、调节台基高度等方式协调地形高差,形成了具有系统性的山地适应性营建特征。依山而建的大厝沿着不同等高线紧密排列,与层叠屋面和披檐等丰富的立面元素共同构成了桂峰村独特的山地聚落景观。 展开更多
关键词 山地聚落 桂峰村 山地适应性 三合院
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太行山南麓地区的史前文化演进与社会变迁
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作者 秦存誉 《南方文物》 北大核心 2025年第3期129-144,共16页
太行山南麓地区经历了裴李岗文化→后岗一期文化、东庄类型→庙底沟文化→秦王寨文化、西王村文化、大司空文化→庙底沟二期文化、孟庄龙山早期文化→后岗二期文化的演进序列。裴李岗至仰韶早中期,聚落数量较少且相对分散,社会形态简单... 太行山南麓地区经历了裴李岗文化→后岗一期文化、东庄类型→庙底沟文化→秦王寨文化、西王村文化、大司空文化→庙底沟二期文化、孟庄龙山早期文化→后岗二期文化的演进序列。裴李岗至仰韶早中期,聚落数量较少且相对分散,社会形态简单,生业经济原始。从仰韶晚期开始,聚落数量大增且集聚,聚落分化,社会形态和生业经济逐渐复杂,由采集、渔猎为主的广谱经济过渡到栽培作物、饲养家畜为主的农业经济。到了龙山晚期,这里最终形成高度复杂化的区域文化中心,步入了早期国家阶段。 展开更多
关键词 太行山南麓地区 文化格局 聚落形态 生业经济 社会复杂化
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山区陡坡高填方路基结构稳定性研究
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作者 焦宏魁 李强 《现代工程科技》 2025年第9期105-108,共4页
以国道321线纳西至泸县一级公路改建工程为案例,采用数值模拟对比分析了原始素土填料路基、换填土填料路基及加设悬臂式挡土墙路基的变形特征与稳定性。结果表明,挡土墙将水平位移峰值从55.65 mm降至15.40 mm,但另一侧位移达58.86 mm。... 以国道321线纳西至泸县一级公路改建工程为案例,采用数值模拟对比分析了原始素土填料路基、换填土填料路基及加设悬臂式挡土墙路基的变形特征与稳定性。结果表明,挡土墙将水平位移峰值从55.65 mm降至15.40 mm,但另一侧位移达58.86 mm。换填土填料和挡土墙分别将沉降峰值从-71.82 mm降至-46.80 mm和-46.94 mm,隆起峰值从130.57 mm降至106.74 mm和125.77 mm;最大等效塑性应变分别为8.34、136.21和45.04。研究成果完善了路基变形控制理论,为优化路基设计提供了理论依据。 展开更多
关键词 山区边坡 数值模拟 沉降变形 稳定性分析
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