尾礦壩滲流場的數(shù)值模擬及分析

1、大連理工大學(xué)碩士學(xué)位論文尾礦壩滲流場的數(shù)值模擬及分析姓名：路美麗申請學(xué)位級別：碩士專業(yè)：水力學(xué)及河流動力學(xué)指導(dǎo)教師：崔莉20020626AbstractTailingsdamistheimportantproductionestablishment，thereismuchtailingsandwaterinthedamUnexpectedaccidentswouldbecausedbytailingsandwaterinawayofde

2、brisflowduetodamfailure，sosafetyoftailingsdamaffectsnotonlythenormalmineproduction，butalsothesafetyofpeoplelivesandpropertiesinthedownstreamAmongthefactorsaffectingthesafetyoftailingsdam，seepagefieldisoneofthemostimporta

3、ntInthispaperthroughthenumericalcalculationwithfiniteelementmethod，theseepagefaceofGongchanglingtailingsdamisobtainedandcomparedwiththeexperimentresultAnddealingwithbifurcateterrainandreducingdatainputinthenumericalCalcu

4、lationareemphasizedAtresultnumericaldisposalmethodsolvingthebifurcateterrainareputforwardAtthesametime，throughtailingsdamsectionsbeingreducedtoabasesection，basedontheprimaryandsecondaryarrangementsequence，theinfluencesof

5、tailingsdamseepagecoefficientratio，drylength，upstreambatter，downstreambatterandseepagecoefficientreducedintheoutletarediscussedqualitativelySointhelastofpaper，ideasaresuggestedthatallkindsoffactorsbeingabletoreducethesee

6、pagefaceshouldbeconsideredSOastodesignappropriatedamshapeanddrainageintheantecedentdesignThelocalityofwasteresidueplacedshouldbecontrolledSOastocomposeappropriateseepagecoefficientratioandplacingtechnicsshouldbeimprovedi

7、nthecourseofconstructionAndthedrylengthshouldbecontrolledSOastoconfinethealtitudeofseepagelineintherunoftailingsdam，andeveningmanagementontailingsdamshouldbeintensifiedforvaliddrainageKeyword：railingsdam；seepagefield；FEM