Shock and Vibration / 2018 / Article / Tab 1

Research Article

Experiment on Natural Frequency Change of Reinforced Concrete Members under Low Cycle Loading

Table 1

Basic parameters of test members.

Group (specimen number)Section size (mm)Reinforcement ratio (%)Section size of ground beam (mm)Area 1 of stirrupsArea 2 of stirrupsArea 3 of stirrupsAmount of specimens

1st group (Z1–9)250 ∗ 3501.4400 ∗ 5006@506@1008@1009
2nd group (J1–9)320 ∗ 4501.3400 ∗ 5008@508@10010@1009
3rd group (M1–9)286 ∗ 4001.6400 ∗ 5008@508@10010@1009

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