宁夏5市城镇居民生活用水量需求影响分析  

An Analysis of the Influence of Domestic Water Consumption Demand of Urban Residents in Five Cities of Ningxia

作　　者：陈炯利 唐莲[1,2,3] 齐娅荣 王永良 CHEN Jiong-li;TANG Lian;QI Ya-rong;WANG Yong-liang(School of Civil and Hydraulic Engineering, Ningxia University, Yinchuan 750021, China;Engineering Research Center of Ministry of Education for Modern Agricultural Water Resources in Dry Areas, Yinchuan 750021, China;Innovation Team of Ministry of Education, “Efficient Utilization of Modern Agricultural Water Resources in Arid Areas”, Yinchuan 750021, China)

机构地区：[1]宁夏大学土木与水利工程学院,银川750021 [2]旱区现代农业水资源高效利用教育部工程研究中心,银川750021 [3]“旱区现代农业水资源高效利用”教育部创新团队,银川750021

出　　处：《中国农村水利水电》2020年第2期158-163,174,共7页China Rural Water and Hydropower

基　　金：宁夏2018重点研发计划项目(2018BEG3008);宁夏高等学校一流学科(水利工程学科)项目(NXYLXK2017A03);宁夏自然科学基金(NZ17032);国家自然科学基金(51269022)。

摘　　要：为了探求宁夏城镇居民生活用水量影响因素,选取8个影响因素,采用2009-2016年数据建立模型。利用主成分分析法,对宁夏全区和宁夏5市城镇居民生活用水量需求影响因素分别进行分析比较。得到以下几个结论:从宁夏全区来看,淋浴热水器、人口、人均可支配收入等对宁夏全区城镇居民生活用水量影响比较显著,即家庭指标>城镇化水平>经济指标。吴忠市城镇居民生活用水量需求主要影响因素为:人均住房面积、人均可支配收入、水价;固原市影响因素为:人均可支配收入、生活取水量、水价;石嘴山市影响因素为:人均可支配收入、生活取水量、淋浴热水器;中卫市影响因素为:人均可支配收入、人均住房面积、洗衣机;银川市镇居民生活用水量需求主要影响因素为人均可支配收入、人口、洗衣机、淋浴器。In order to explore the influencing factors of urban residents'water consumption in Ningxia,eight influencing factors are selected,and the model of 2009-2016 data is used to establish the model.The principal component analysis method is used to analyze the factors affecting the domestic water demand of urban residents in Ningxia and Ningxia.Specifically,the following conclusions are drawn:From the perspective of Ningxia,shower water heaters,population,and per capita disposable income have a significant impact on the domestic water consumption of urban residents in Ningxia.That is,household indicators>urbanization level>economic indicators.The main influencing factors of urban residents'water consumption demand in Wuzhong City are:water price,per capita disposable income and per capita housing area.The influencing factors in Guyuan City are:per capita disposable income,domestic water withdrawal,and water price.The influencing factors of Shizuishan City are:per capita disposable income,domestic water withdrawal,and shower water heaters.The influencing factors of Zhongwei City are:per capita disposable income,per capita housing area,and washing machine.The main influencing factors of domestic water consumption demand of residents in Yinchuan City are per capita disposable income,population,washing machine and shower.

关 键 词：生活用水量 影响因素 主成分分析 SPSS软件 

分 类 号：TV213.4[水利工程—水文学及水资源]