Advances in Civil Engineering / 2020 / Article / Tab 2

Research Article

Progressive Collapse of RC Box Girder Bridges due to Seismic Actions

Table 2

Bridge models and box girder reinforcements (unit: mm).

ModelGround motionBridge systemSec.Reinforcement of the box girderReinforcement ratio (%)
ABCD
Ø (mm)/spacing (mm)No. of bars Ø (mm)

A1-M-KKobeMonolithic1Ø16/125Ø18/12516Ø3210Ø32100
234Ø32

A2-M-KKobeMonolithic1Ø10/125Ø10/12516Ø1810Ø1835
234Ø18

A3-M-KKobeMonolithic1Ø10/125Ø8/12516Ø1610Ø1625
A3-M-CChi-Chi
A3-M-NNorthridge234Ø16
A3-C-KKobeContinuous1Ø10/125Ø8/12516Ø1610Ø16
A3-C-CChi-Chi
A3-C-NNorthridge234Ø16
A3-S-KKobeSimple1Ø10/125Ø8/12530Ø1610Ø16
A3-S-CChi-Chi
A3-S-NNorthridge

∗-M-∗: monolithic; ∗-C-∗: continuous; and∗-S-∗ simple bridges. ∗-∗-C: Chi-Chi; ∗-∗-K: Kobe; and ∗-∗-N: Northridge.

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