中日韩三国建筑结构用钢分类比较研究

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Abstract：TUnder theguidanceof theBelt andRoadInitiative proposedbyChinesePresidentXi Jinping，global cooperationand exchanges have become increasinglyclose.Theconstructionindustry has embraceda golden opportunity forvigorous development inoverseas markets，with interactionsamong China，Japan，and South Koreainthe feldof constructionbecoming particularlyfrequent.However，aseachofthethreecountrieshas itsownindependentstandards system of steel products for construction，significant differences have gradually emerged during cooperationefforts， making it dificult tounifysteel specifications，which hasundoubtedlycreatednumerousobstacles to theircooperation. This study focusesonacomparative analysisofthestandards forsteelproducts forconstructioninChina，Japan，and SouthKorea.Itdelves into the shortcomingsofChina’sstandardsof steel products forconstruction inaspects such as gradedesignationmethods，chemicalcomposition，andmechanical properties，and proposes targetedoptimization strategies.Throughthisresearch，itishoped thatthecompetitivenessofChinese stee products forconstructionin overseas marketscanbeenhanced，furtherpromotingtheprosperityofthedomestic steelindustryandfacilitating China's strengths in international cooperation in the field of construction.

Keywords：standards ofChina，Japanand SouthKorea;buildingstructure;steel type;steel standard

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中日韩三国的国家标准

中日韩三国构建起庞大的经济贸易体系，其中在钢铁领域的经济交流尤为频繁。（剩余6665字）