代稳+王金凤+秦趣+仝双梅
摘要:利用系统动力学方法构建六盘水市水资源安全系统动力学模型,选取人口增产率、工业产值增加率、工业用水重复利用率、工业万元产值取水量、城市化率、农村人均日用水量、城市人均日用水量、污水处理率、污水回用率、农田灌溉定额、可利用水资源量等作为六盘水市水资源安全的衡量指标,在变换指标值形成的12个策略方案下,模拟2008-2030年六盘水市水资源安全的动态变化,寻求保证六盘水市水资源安全的方法,为决策者提供科学的决策依据。
关键词:水资源安全;系统动力学;模拟;六盘水市
中图分类号:TV213.4 文献标识码:A 文章编号:0439-8114(2014)15-3692-05
Simulating Dynamics of Water Resources Safety in Liupanshui City
DAI Wen1,2,WANG Jin-feng1,QIN Qu1, TONG Shuang-mei1
(1.Liupanshui Normal College, Liupanshui 553004, Guizhou, China;
2.Institute of Wumeng Mountain Area Development Research, Liupanshui 553004, Guizhou, China)
Abstract: Water security system in Liupanshui City was constructed by using system dynamics method. The population increase rate, growth rate of industrial output, industrial water recycling rate, industrial water consumption per 10 000 yuan output value, urbanization, rural per capita daily water consumption, urban per capita daily water consumption, sewage treatment rate, wastewater reuse rate, irrigation quota, the amount of available water resources were selected as measurement index of water security. The water security of Liupanshui was improved based on simulating the dynamic changes of water security under twelve various schemes from 2008 to 2030. The study will provide a scientific basis for decision making.
Key words: water resources safety; system dynamics; simulation; Liupanshui city
收稿日期:2014-03-18
基金项目:贵州省哲学社会科学规划课题(13GZYB27);贵州省科学技术基金项目[黔科合J字(2012)2308号];六盘水师范学院自然科学科研
计划青年项目(lpssy201113)
作者简介:代 稳(1982-),男,贵州六盘水人,讲师,硕士,主要从事水文学、水资源的教学及研究工作,(电话)15285869161(电子信箱)
daiwen127822@126.com。
六盘水市是中国凉都,贵州省第三大城市,位于贵州省西部,界于北纬25°19′44"-26°55′33"、东经104°18′20"-105°42′50"之间,总面积99.26万hm2,占全省总面积的5.63%。六盘水市位于长江水系和珠江水系的分水岭地区,水资源总量63.3亿m3,其中地下水资源量14.3亿m3,人均水资源占有量为2 123 m3,低于全省平均水平,也低于国际公认的人均水资源占有量3 000 m3的缺水警戒线,属于轻度缺水。由于受地形、地貌和降水量时空分配不均的影响,水资源量将制约六盘水市社会经济的可持续发展。从近10年六盘水市的用水来看,工业用水量呈上升的趋势,若按此势头发展,六盘水市水资源的短缺形势将更加严峻。……