收稿日期:2023-11-18作者简介:张茂(1982—)ꎬ高级工程师/硕士ꎻ87318025@qq.com钢铁企业自备电厂管道支吊架间距计算标准分析张茂1孟百宏2(1重庆赛迪热工环保工程技术有限公司ꎬ2长江重庆航运工程勘察设计院)摘要文章对比分析了钢铁企业自备电厂单元内外热力管道支吊架间距计算相关的规范ꎬ梳理了相应的计算公式及合格判定条件ꎬ并以典型的能源介质管道为例ꎬ列举了管道支吊架间距计算的三种情况ꎬ分析了造成计算值差异的原因ꎻ同时还指出了各规范在固有频率校核以及DL/T5054-2016强度条件计算简化公式的不完善之处ꎮ关键词支吊架间距强度刚度挠度坡度固有频率文献标识码:A文章编号:1001-1617(2024)02-0051-05AnalysisofcalculationstandardsforthespanofpipelinesinselfownedpowerplantsofironandsteelenterprisesZhangMao1MengBaihong2(1ChongqingCISDIThermalandEnvironmentalEngineeringCo.ꎬLtd.ꎬ2ChangjiangChongqingHarbourandWaterwayEngineeringInvestigationandDesignInstitute)AbstractThepapercomparesandanalyzestherelevantspecificationsforcalculatingthespanofther ̄malpipelinesinsideandoutsidetheselfownedpowerplantsofironandsteelenterprisesꎬsortsoutthecorrespondingcalculationformulasandqualificationcriteriaꎬandtakesatypicalenergymediumpipe ̄lineasanexampletolistthreesituationsforcalculatingthespanꎬandanalyzesthereasonsforthedifferencesincalculationvaluesꎻitalsopointedouttheshortcomingsofthesim...