液压支架相关英文资料和翻译new

液压支架相关英文资料和翻译new

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时间:2018-07-22

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1、附录ComplianceofhydraulicsystemanditsapplicationsinthrustsystemdesignofshieldtunnelingmachineAsthemostsignificantperformance,complianceofhydraulicsystemisdefinedasthecapacitytoaccommodatethesuddenchangeoftheexternalload.Duetothedifferentrequirementsofthecompli

2、anttasks,theexistingmethodformechanicalsystemscannotbeusedintheanalysisanddesignofthehydraulicsystem.Inthispaper,thedefinitionandexpressionofcomplianceofhydraulicsystemareproposedtoevaluatethecomplianceofthehydraulicsystemoperatingundersuddenchangeload.Becau

3、setheunexpectedgeologicalconditionsduringexcavationmayexertsuddenchangeloadtotheshieldtunnelingmachine,thecompliancetheoryhasfoundarightapplicationinthethrusthydraulicsystem.Byanalyzingthebasicoperatingprincipleandthecommonlyusedarchitecturesofthethrusthydra

4、ulicsystem,acompliancebasedthrusthydraulicsystemdesignmethodispresented.Moreover,atunnelingcaseisinvestigatedinthepaperasanexampletoexpoundthevalidationofdesignprocedure.Inconclusion,thecomplianceofthehydraulicsystemcanbeservedasanevaluationofthecapabilityin

5、conformingtotheloadimpact,givingsupportsforthedesignofthethrusthydraulicsystemofshieldtunnelingmachines.compliance,hydraulicsystem,loadimpact,thrustsystemdesign,shieldtunnelingmachine1、IntroductionDuetotheirhighdurability,highpower-to-weightratiosandrapidres

6、ponses,hydraulicdrivesystemshavebeenplayingaveryimportantroleinadiverserangeofapplicationsandindustries.Especiallyfortheheavy-dutymachinesandthoseoperatingundertheworstorextremeconditions,suchasconstructionmachinery,hydraulicpowertransmissionisthebestandmost

7、lyexclusivesolution.Anessentialissueinsuchapplicationsistheproperinteractionbetweentheactuatorandtheenvironment,becauseitisinevitableforhydraulicsystemstosufferconsiderablyheavyimpactloads.Insuchsituations,thehydraulicsystemshouldbecompliantwiththeexternallo

8、adappliedonit,andmakeastableresponseasmuchaspossibletotheenvironmentwhiletheenergyofimpactsisdissipatedandthedesiredworkingpressureisachieved.Thetransitionbetweenthenormalconditionstoimpactrespo

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