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时间:2019-05-20
《河床砂厚度对渗管取水出水量及浊度的影响》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、2015年2月第33卷第2期Feb.2015Vol.33No.2doi:10.3969/j.issn.1674-8530.14.0003河床砂厚度对渗管取水出水量及浊度的影响郑晓瑜,刘焕芳,于旭永(石河子大学水利建筑工程学院,新疆石河子832003)郑晓瑜摘要:出水量和出水浊度是渗管取水工程设计的2个重要参数.通过物理模型试验分析了不同河床砂厚度在不同流量下对渗管取水出水量及出水浊度的影响.试验结果表明:渗管取水从取水之初到取水稳定其出水量及浊度均存在逐渐递减最终趋于稳定的过程.河床砂厚度对渗管取水出水量以及出水浊度都有一定的影响,当来水流量不
2、变时,随着河床砂厚度增加渗管出水量逐渐增加,出水浊度逐渐减小;当河床砂厚度不变时,随着来水流量增大渗管出水量逐渐增加,出水浊度逐渐减小.试验所得结论与理论计算结果以及实际工程运行情况相符合,可用于实际工程,为以后渗管取水工程设计提供参考.关键词:河床砂厚度;渗管取水;浊度;出水量中图分类号:S276.7文献标志码:A文章编号:1674-8530(2015)02-0128-05郑晓瑜,刘焕芳,于旭永.河床砂厚度对渗管取水出水量及浊度的影响[J].排灌机械工程学报,2015,33(2):128-132.ZhengXiaoyu,LiuHuanfang
3、,YuXuyong.Thicknessoforiginalriversandconditiononwateryieldandturbidityoftreatedwater[J].JournalofDrainageandIrrigationMachineryEngineering(JDIME),2015,33(2):128-132.(inChinese)ThicknessoforiginalriversandconditiononwateryieldandturbidityoftreatedwaterZhengXiaoyu,LiuHuanfang
4、,YuXuyong(CollegeofHydraulicandConstructionalEngineering,ShiheziUniversity,Shihezi,Xinjiang832003,China)Abstract:Whenthehydrogeologicalconditionsaresuitable,thepermeabilitytubeforwaterprojecthastheadvantagesofnopharmacy,lowoperatingcosts,goodwaterquality,etc.Ithasbeenwidelyu
5、sedindailylife,industrialandagriculturalproduction.Thewateryieldandtheturbidityoftreatedwateraretwoimportantdesignparametersofthepermeabilitytubeforwaterproject.Inthepermeabilitytubeforwaterproject,theinfluenceofthethicknessoftheoriginalriversandonthewateryieldandtheturbi-di
6、tyoftreatedwaterisanalyzedbasedonthemodelexperiment.Theexperimentalresultisconsistentwiththecalculatedresultsandtheactualoperationoftheproject.Sotheresultscanbeusedintheac-tualproject,andprovideareferenceforfuturewaterinfiltrationpipeengineering.Theresultsshowthatthereisagra
7、duallydecreasingprocessfromthebeginningtotheeventuallystabilizedphaseintheper-meabilitytubeforwaterproject.Withtheincreaseofthethicknessoftheoriginalriversand,thewateryieldincrease,theturbidityoftreatedwaterdecrease;withtheincreaseoftheamountofwater,thewa-teryieldincrease,th
8、eturbidityoftreatedwaterdecrease.Keywords:thicknessoforiginalsand;permeabil
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