探讨采矿专业毕业设计外文资料翻译

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1、探讨采矿专业毕业设计外文资料翻译探讨采矿专业毕业设计外文资料翻译__千万吨级矿井综采工作面的导读：t：describingfaulteffectonminingneedsthreeindex，faultdensity-faultnumberinunitarea；faultlength-sumoffaultlengthinunitarea；faultfallexponent-ratiooffaultfallandseamthi5英文原文Fuzzyevaluationoncoalseamgeologicalconditionofcoalf

2、aceintenmilliontonMineAbstract：BasedoncoalseamgeologicalconditioninJisanMine，quantitativeevaluationonconcretecoalseamgeologicalconditionismadebyusingfuzzyevaluationiningandcoalfaceproduction.Theevaluationcontentanditsrealizationofcoalseamgeologicalcondition，thestructure

3、andtheindexsystemofevaluationfactor，themembershipfunctionsandodelandreliabilityareexpoundedindetail，eighty-tiningtechnologyandensureamingrunningefficiently，safelyandsteadily.Keyembershipfunction1INTRODUCTIONine.2CONDITIONSOFSEAMANDGEOLOGYTherearethreesectionsthatareexpl

4、oitedinJisanMine，i.e.northsection﹑eastsection﹑.SanxiacoalseamisatthebottomofShanxizu，meanthicknessofcoalseamis5.26metres，fromeasttoreducefrom5metresto3.5metre.Rockcharacterofroofissandrockorsiltite，rockcharacterofbottomissiltiteorthinsandrock.TherearemanyfaultsinJisanMi

5、ne，therearefourteenfaultsthattheirdropsarebiggerthantetres，andtherearemanysmallerfaults.Basedonthecoalseamgeologicalconditions，strikelonginingmethodinfullymechanizedcoalfaceisadopted.3FACTORSANDINDEXOFEVALUATION3.1STRUCTUREOFEVALUATIONFACTORSAccordingtotheprincipleofsys

6、tem，feasibilityandsimplicity，basedoncoalseamgeologicalcharacteristic，thestructureofevaluationfactorsisfigure3.1.Itconsistsofsevenpoundfactorsandelevensmallerfactors，thesefactorsarequantifiedbyfaultdensityq1﹑faultlengthexponentq2﹑faultfallexponentq3﹑variationofcoalseaman

7、dbandcoefficientγ﹑seamthicknessm﹑seamangleα﹑seamhardnessR﹑immediateroofhardnessσ﹑ratioofimmediateroofandseamminingthicknessN﹑falseroofthicknessh0﹑immediatebottomhardnessqc﹑coalfacelengthlandcoalfaceadvancelengths.Figure3-1structureofevaluationfactorsofcoalface3.2INDEXSY

8、STEMOFEVALUATIONExplanationofelevensmallerevaluationfactorsisasfolloiningneedsthreeindex，faultdensity-faultnum