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机构地区:[1]石河子大学师范学院地理系,石河子832003 [2]石河子大学教务处,石河子832003
出 处:《干旱区资源与环境》2011年第6期7-12,共6页Journal of Arid Land Resources and Environment
基 金:石河子大学校级课题(RWSK07-Y42)资助
摘 要:以乌鲁木齐市为例,运用主成分分析的方法,建立乌鲁木齐市城市化与居民用水之间的数学模型,得出乌鲁木齐市城市化水平与居民用水之间存在着明显线性关系,线性回归模型为K1=-0.915+2.047K2。但也在特别年份有特殊变化,这与城市的降水量有关系,总体反映出城市化水平越高,城市居民用水量越多,供水条件要求越高;反之,城市居民用水量越少,供水条件要求越低。Taking Urumqi city as an example,by using principal component analysis,mathematics model was established to research the interreaction between urbanization process and the water consumption.It is found the urbanization level and urbanite water in Urumqi city is patency,the linear regression model is: K1=-0.915+2.047K2.It exists the special change in the special years.It has relations with the urban precipitation.Results reflect that the higher the urbanization level is,the higher the urbanite water is consumpted,and the supply water condition is required.On the contrary,the lower the urbanization level is,the lower the urbanite water is consumpted and the lower the water supply is required.
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