鞍鋼東鞍山鐵礦排土場排土高度及穩(wěn)定性分析.pdf

1、東北大學(xué)碩士學(xué)位論文鞍鋼東鞍山鐵礦排土場排土高度及穩(wěn)定性分析姓名：王軼男申請學(xué)位級別：碩士專業(yè)：礦業(yè)工程指導(dǎo)教師：王青石偉20060201東北大學(xué)碩士學(xué)位論文ABSTRACTAbstractAccordingtotheproblemthatdumpcapabilitydeficiencyinDongAnshanopenpitmine，researchontheproblemhasbeencarriedthroughsystemicall

2、yRailwaytransportationDumpingtakesadvantagesoverotherDumpingwaysinthatithaslowcarriage，withintherationalgradeinRailwaytransportation，augmentedthedumpingbenchistoincreasethedumpcapacityThepresentstatusofproductionandthese

3、mainproblemscomefromdumpinginDongAnshanopenpitminehavebeenanalysed，underthecircumstanceofthepresentstatus，basedonpracticeofdumpingmethodsonabroadandathome，themethodthataugmenteddumpingbenchheighthasbeenputup，thisschemeha

4、sbeencarriedout，thismethodwouldtorealizedumpingproductionsafelyDumpingwaysinDongAnshanopenpitminehavebeenstudied，comparedRailwaytransportationDumpingwithContinuous—flowconveyordumping，thiswaythatusingRailwaytransportatio

5、rlDumpingisdeterminedDiscussiononthesefactorsaffectedthestabilityofdumpsiteinopenpitmine，techniquemeasurementstomakesurethedumpingsitestabilizationhavebeenputupEngineeringgeologicalandhydro—geologicalinthedumpingsiteofDo

6、ngAnshanopenpitminehasbeenstudiedTheresultindicatestheseconditionsofEngineeringgeolo西calandhydrogeologicalinthisscopeofthedumpingsiteissimplePhysical—mechanicsexperimentationsonthebedrockandtherockofdumpingsitehavebeenfi

7、nished，andphysicalandmechanicsparametershavebeendeterminedSlopestabilityofdumpaugmenteddumpingbenchheighthasbeenfinishedusinglimit—equilibriumtheoryandnumericalsimulation(FLAC)，theresultisaugmenteddumpingbenchheight30m，s