检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:曹建标[1,2] 张小雷[1] 杜宏茹[1] 李雪梅[1,2]
机构地区:[1]中国科学院新疆生态与地理研究所,新疆乌鲁木齐830011 [2]中国科学院研究生院,北京100049
出 处:《干旱区地理》2011年第5期830-837,共8页Arid Land Geography
基 金:国家自然科学基金(40601032);中国科学院西部博士资助项目(XBBS200805)
摘 要:工业化进程深刻影响着城镇功能格局的演变。利用区位熵法、集中度系数方法对2000-2006年期间天山北坡经济带行业产值数据进行分析,借此判断城镇功能格局的时空分异特征。结果表明:天山北坡经济带工业化进程加快,采矿业和制造业一直占有主导产业地位。2000年以来,过度集中于乌鲁木齐等少数城市的经济带功能格局呈现出分散化和相对均衡化的态势,从以乌昌都市区为核心的"单核"结构模式向均衡化发展;根据2006年分行业产值情况,天山北坡经济带的14个县市可被聚类成五类:分别是"高级服务—科技创新型"、"矿业主导型"、"制造业-流通型"、"工业-服务型"、"农业-工业型"。根据空间的位置关系,大致形成四个组团结构:以乌鲁木齐为核心的乌昌都市区,包括乌鲁木齐、昌吉市、米泉、阜康、呼图壁,是天山北坡经济带的核心;奎-克-乌区域,包括克拉玛依、奎屯、乌苏;石沙玛地区,包括石河子、沙湾、玛纳斯;昌吉州的东三县,包括奇台、木垒、吉木萨尔。The urban industrialization tendency and the arising of information services have critically influenced urban structures in China.Based an the production value data of industries and the current urban function pattern of the Economic Belt in The Northern slope of Tianshan Mountains.This paper analyzes the methods of location quotient and the concentration indexes.Main findings include as follows:Since 2000,the Economic Belt in The Northern slope of Tianshan Mountains speeded up the industrialization process.And it had a rapid development of the manufacturing industry and mining industry.The concentration of the agriculture,mining and manufacturing industry categories is further strengthened,at the same time,the concentration of the finance and insurance,real estate,wholesale and retail food and beverage industry decreased,but the core city is still maintained competitive edge,the functional pattern that over-concentrated in a small number of cities such as Urumqi starts to show and spread of a relatively balanced situation,since 2000,the functional pattern of the urban area from the 'single-core' structure(the Urumqi metropolitan area) began to develop balancedly.In 2006,according to industry output value,all the 14 counties and cities may be clustering into five categories: namely,the 'advanced services-innovative technology','mining-oriented','manufacturing-the flow','industry-service-oriented','agriculture-industrial',according to each group's location in space,the five groups roughly form the structure of the four groups: the Urumqi metropolitan area;Kui-Ke-Wu area;Shi-Sha-Ma area;three East Counties of Changji Prefecture.Urumqi,Shihezi,Karamay,Kuitun City act as the center,and the remaining counties and cities are at risk areas,from core zone to the marginal zone,the first function of a growing industry prominent,high-level features such as the service sector or manufacturing industry is increasingly weakening.Then some suggestions are made as follows:urban function pattern of the Economic Belt at The Northe
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:18.117.172.251