Overview of Progressive Collapse of Bridges
An Overview of Progressive Collapse | sedigest.in
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An Overview of Progressive Collapse
Aut hors Ketul Ruparelia Student, CEPT Univ ersity Dr. P V Patel Professor, Nirm a Univ ersity Bhairav Patel Structural Engineer, VMS Engineering Abst ract Progressiv e collapse is spread of an initial local structural dam age …show more content…
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An Overview of Progressive Collapse | sedigest.in
to the situation in which failure of one m em ber causes a m ajor collapse of larger m agnitude com pared to initial ev ent. It is sim ilar to fall of cy cles in a cy cle stand when the first one is pushed. This can also be com pared with “dom ino” effect. Another exam ple is “house of cards” effect [fig. 1 ]. Based on different characteristic features, progressiv e collapse can be categorized in six different ty pes as described below [7 ].
Fig. 1 . “House of Card Effect” [8]
1) Pancake-ty pe collapse: failure sequence followed in this ty pe of collapse is; initiating ev ent, separation of structural com ponents, release of potential energy and the occurrence of im pact forces.
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