人民长江Issue(8):23-26,4.DOI:10.16232/j.cnki.1001-4179.2015.08.006
群板覆盖下内陆干旱区平原水库节水效率研究
Research on water - saving efficiency of iniand arid piain reservoir under piate - group cover
摘要
Abstract
The inland arid region of China has rare precipitation but strong evaporation,it is important to alleviate the situation of water shortage through reducing the invalid evaporation of plain reservoir. Controlling the evaporation by the floating slab cover on the water surface of the reservoirs can improve the utilization rate of reservoir. Based on field measured data and climatological data in a whole non - freezing period,the regression equation of monthly average water surface evaporation and monthly average temperature of the northern Xinjiang Autonomous Region is established,and the monthly average evaporation and anti - evapora-tion coefficients by use of floating slab cover under different meteorological conditions are calculated;furthermore,the water -saving efficient by the floating slab cover is obtained. The analysis results show that the plate - group cover on the surface of res-ervoir can improve water - saving efficient greatly.关键词
浮板/月平均蒸发量/防蒸发系数/节水效率/平原水库Key words
floating slab/average monthly evaporation/anti - evaporation coefficient/water saving efficiency/reservoir in plain分类
建筑与水利引用本文复制引用
张晓浩,侍克斌,严新军,宋兴亮..群板覆盖下内陆干旱区平原水库节水效率研究[J].人民长江,2015,(8):23-26,4.基金项目
新疆科技支撑项目(201233132);新疆水利水电工程重点学科基金资助项目 ()