Ultimate compression strain of Concrete-filled steel tube (CFT) is one of important parameters for seismic design of CFT structures.
钢管混凝土极限压应变是钢管混凝土结构抗震设计的重要参数之一。
It is suggested to define the strain at "convergence point" as the ultimate strain in compression for laterally unconfined concrete.
建议把“收敛点”的应变定义为无横向约束混凝土的极限压应变。
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