寒潮对闸墩混凝土温控的影响分析

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中图分类号:TU375 文献标志码:A 文章编号:2095-2945(2025)14-0068-04
Abstract:Analyzethetemperaturefieldofthegatepierconcrete,establishadifrencecalculationmodelofitstemperature field,andsimulatethetemperaturefieldofthegatepierunderthechangeoftemperature;conductsimulationofthegatepier temperaturefieldacordingtotheconcretepouringperiod,theapparancetime,intensityanddurationofthecoldwave,analyze theimpactof diferentcoldwaveconditionsonthetemperaturefield;fortheoperationperiod,analyzetheimpactofthecold waveonthetemperaturefeldofthegatepier;Throughanalysis,theinfluenceofdiferentcoldwaveconditionsonthe temperaturefieldofthegatepierisobtained,whichprovidesreferenceforthetemperaturecontrolofmass concreteofthegate pier during the cold wave period.
Keywords: pier concrete; difference calculation; temperature field; cold wave; temperature contro
合理计算确定大体积混凝土的温度场,是对其进行温控防裂的重要环节[1-2]。(剩余7946字)