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Progressive collapse performance of reinforced concrete buildings subjected to ground two-column removal scenario Da Luo (Visiting scholar), Liu Hua (PhD.

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Presentation on theme: "Progressive collapse performance of reinforced concrete buildings subjected to ground two-column removal scenario Da Luo (Visiting scholar), Liu Hua (PhD."— Presentation transcript:

1 Progressive collapse performance of reinforced concrete buildings subjected to ground two-column removal scenario Da Luo (Visiting scholar), Liu Hua (PhD candidate) and Jian Zhao (Faculty Advisor)

2 Failure columns

3 Failure columns Hydraulic jack Steel assembly Load distribution tree
Strong steel support 1/4P 1 2 3 4 1/12P P Failure columns

4 Plastic hinge Flexural cracks Plastic hingec

5 Concrete crashing Plastic hinge

6

7

8 A3 B3 C3 A4 B4 C4 0.000 -0.005 -0.050 -0.080 -0.150 -0.200 -0.250 -0.300 -0.350 -0.390 -0.100

9


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