钢筋应变变化率
steel strain variance ratio
钢筋应变不均匀系数
non-uniformly distributed strain coefficient of re
受拉钢筋应变不均匀系数
coefficient of non-uniform distribution of longitu
纵向受拉钢筋应变
Strain of longitudinal tensile steel bar
钢筋极限拉应变
steel ultimate pulling strain
伸缩管应变计
bellows type strain ga(u)ge