东欢坨矿冲积层巷道突水治理技术

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1、东欢坨矿冲积层巷道突水治理技术36???f5?:???????????uVol136s?No15s?s?2008??5?2COALSCIENCEANDTECHNOLOGYMays?2008s????????u?????C?(?F?????????[???????.???l???u??s???s??E1,2(11(?M??)?P???L???????C????,?M??s?100083;21(????)?0???7??????,???M?I??s?063018)??s???:???????????(?F????-230

2、m?.???????????e????F2???[2???L?????????[???L???.???K?[???z??s3???????????C?-?I???????R???????l???us6?1?????????????8???????????????????@-(?.?k-)?V?l?N???????[?L???[?????.??????;?????????s?????8???????????V?l?N?????[?????.?1??;???????????????????????@?????????l?

3、??u,?I???s?R?h???????[?g?.?[?L???????????1??;?????????????????B?????@????,???????????????????As6???i??:?????[?S?.;?.??;???l???u?w???l????:TD745s?s?s????i?N???3:As?s?s??????Y??:0253-2336(2008)05-0035-04ControltechnologyforwaterinrushinminealluviumroadwayofDonghu

4、antuoMineLIJian2min1,2(1.SchoolofResourcesandSafetyEngineering,ChinaUniversityofMiningandTechnology(Beijing),Beijings?100083,China;2.KailuanGroupCorporationLtd.,Tangshans?063018,China)Abstract:Thepaperintroducedthecontroltechnologyforthemineroadwayjammedwithgra

5、velandyellowmudoccurredbywaterinrushfromthealluviumafter2yearswhentheexcavationofthe-230mmineroadwaypassedthroughF2faultbyadetourinDonghuantuoMineofKailuanGroup.Agroutingoperationasa-(cap-)onthebeddingrocksabovethemineroadwaywasconductedtoisolatethehydrauliccon

6、nectionbetweenthealluviumandfault.Agroutingandinjectionoperationwasconductedfromthesurfaceofthebeddingrockstotheroofabovethemineroadwayinordertoisolatethewaterrunningchannelinthefault.Acontroltechnologywiththegroutingwasappliedtoreinforcethefloorandsidewallalon

7、gthemineroadway.Allthoseoperationshadsuccessfullyisolatedthechannelbetweenthewaterbearingzoneinthealluviumandthemineroadway.Acurtaingroutingwasappliedtoallaroundthemineroadwayforreinforcementinor2dertoensurethesafetyrecoveryofthemineroadway.Keywords:waterinrush

8、fromalluvium;waterdisaster;controltechnology1s????.?p???s?e???.???s?e????111s??p???s?e????s?s??(?F???????s?p?f???????????????g?????s,?????s?[?p????s3???????s?[,?????s?[?????