Open Access

表2

桁架单元计算参数[18]

钢筋 密度ρ/(kg·m-3) 弹性模量E/GPa 屈服强度fy/MPa 极限强度fu/MPa 等效塑性应变εDpl
纵筋M25 7 800 210 440 615 0.14
纵筋M30 7 800 200 436 700 0.14
箍筋D5 7 800 200 600 649 0.143 66

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