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Atpresent,theanchoringtechnologyiswidely usedinthefieldofmineraldiggingandrocksoilengi neering,anddevelopsquickly.Thereinforcement techniquesforboltcanreasonablystrengthenrock strengthandloadability,improvethestressstateof rock.Asaresult,itisappliedinthefieldofmining androcksoilengineeringonalargescale.Mean while,thereisanurgentneedforamethodtotest boltbondingquality.Atpresent,acommonlyused methodintheengineeringfieldispulloutexperiment andover coring,whichbelongstodestructivetestal thoughitha… 相似文献
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采用有限元和加载试验技术,考虑天线箱体塔架结构的刚度和稳定性,研究并分析了在外载荷作用下箱体塔架的结构设计问题,并结合试验进行对比,给出箱体塔架结构的最佳设计方案,为现场设计提供依据。 相似文献
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