主しゅ筋きんしゅきんじ字FuriganaMeanings1nounmain reinforcement; main rebarTechnical term in reinforced-concrete construction; refers to the primary reinforcing bars that bear tensile stress.梁はりの主しゅ筋きんは太ふとい鉄てっ筋きんを使つかいます。Thick rebars are used for the main reinforcement of the beam.主しゅ筋きんの
