淺埋煤層開采對(duì)潛水的損害與控制方法研究.pdf

1、西安科技大學(xué)碩士學(xué)位論文淺埋煤層開采對(duì)潛水的損害與控制方法研究姓名：何興巧申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：采礦工程指導(dǎo)教師：余學(xué)義20080415Subiect：StudyonDamageMechanicsofGroundwaterandControlMethodsintheMiningofShallowEmbeddingCoalSpecialty：MiningEngineeringName：HeXingqiaoInstructor：YuXue

2、yiABSTRACT(signatu陽)生塑姆望絲一(Signature)擎竺壘掣V’1kjurassiccoalfieldinthenorthofShaanXilocatesintheedgezoneofMaowusudesertshortofwaterfriabilityentironment1f11ecoal、析tllthecharactersofshallowembedding、thiCkmine、thinterrane、thi

3、ckincompactsuperstratum，isatypeofshallowembeddingexploitation、航tlltheconditionofthinterraneandthickincompactsuperstratumAfterthejurassiccoalfieldcomeuponthetimeoflarge—scaledeveloping，theactionofbuildingfrequentlygroundc

4、ollapsingandwaterlevelfallingexacerbatingdayafterdaythedevelopingofcoalfieldwillbethedominantfactorofacceleratingdesertDevelopingthecoalfieldinthenorthofShaanXi，andprotectingthelackingresourceofwaterinthenorthofShaanXi，a

5、refatefulproblemsofwhichcryingforsolveintheconstructingofShaanXibaseofenergysources，notonlyconnecttocontinuabledeveloping，butconnecttotheenergysourcesdevelopingtacticofcountryTIlistextaccordingtotheinvestigatingofminings

6、ubsidenceactualityandgeologicalsectionatminedareainShenFucoalfieldshallowembeddingcoal，analyzingmechanicalcharacterofterranebeforeandafterbreaching，andthestatusofmovementconducingcracksdevelopinsuperstratumUseingthekeyst

7、ratatheoryoftheground，linktoFRFPAnumericalanalysis，thecharacteristicparametersofthekeyterraneandthedegreeofbreachingaresimulatedintextPresenttherelationofnliIlingheightandstabilityofkeystrataafterbreaching，andthestabilit

8、yaffectthedegreeofdestroytoaquiferResultin，intheconditionofShcnFucoalfield，thestabilityofkeystrataafterbreachingnotonlylieonthecharacterparametersofkeystratabutalselatetominingheightandimmediateroofheight，bylimitmininghe