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Table 1 List of sample design.

From: Experimental Study on Existing RC Circular Members Under Unequal Lateral Impact Train Collision

No.

Longitudinal reinforcement ratio

Volume stirrup ratio

Impact High (m)

Impact velocity (m/s)

Impact energy (J)

YH1

1.67% \((6\varnothing 6)\)

1.26% (\(\varnothing 4\)@50)

1.0

4.42

2646

YH2

1.67% \((6\varnothing 6)\)

1.26% (\(\varnothing 4\)@50)

2.0

6.26

5292

YH3

4.61% \((6\varnothing 10)\)

1.26% (\(\varnothing 4\)@50)

2.0

6.26

5292

YH4

1.67% \((6\varnothing 6)\)

0.63% (\(\varnothing 4\)@100)

2.0

6.26

5292

  1. Impact velocity in the table \(v=\sqrt{2gh}\); impact energy \({E}_{impact}=\mathrm{mgh}\); h is the impact height.