- StudywasconductedontheroofofNo.3604S4coalfaceandtheactualminingroadwaywithfractals,andafewkindsoffunctionalvaluesofsubsidencevelocityofthisfacewereobtained.StudywasconductedontheroofofNo.3604S4coalfaceandtheactualminingroadwaywithfractals,andafewkind...
- 18270
- Theproblemsofstabilityofsurfacemovementanddeformationastimegoesonandresidualdistortionarealwaysimportantaspectofminingcover-rocksubsidencestudy.Butbecauseofhardtofixtestringinbedrock,soreportofdomesticdeepworked-outareaoverlyingrocksubsidenceobservat...
- 8344
- Theindustryisexpectingrisingcostandfrequencyofclaimsforflooding,subsidenceandstormdamage.TheratificationofKoruswithoutthesupportofoppositionpartiescouldcausefurthersubsidenceoftheGNP'sratingsinopinionpolls.Theleaningisduetogroundsubsidencecausedbyov...
- 29110
- AssessmentofserviceabilityofgaspipelineinsurfacesubsidenceareaEnvironmentaltreatingincoalminingsubsidenceareaandsustainabledevelopmentinminingareaStructuralinspectionandevaluationofrailwaybridgeinover-subsidenceareaResearchanddesignofshaftliningstruc...
- 32082
- 1、Structural-sedimentarysyntheticmethodforrestoringdenudedthicknessinrift-subsidencebasin2、Curvefittingofmainsectionforsubsidencebasinbyobservingdata3、Syndepositionalstructuralslope-breakzoneisabasiccharacteristicofrift-subsidencebasin.4、Thispape...
- 29403