Performance-based design of bridge piers under vehicle collision

S Auyeung, A Alipour, D Saini - Engineering Structures, 2019 - Elsevier
This paper introduces a novel damage ratio index (DRI) that can be used to define the
expected damage due to impact scenarios of vehicles striking bridge piers. The DRI is …

Investigation of concrete constitutive models for ultra-high performance fiber-reinforced concrete under low-velocity impact

D Saini, K Oppong, B Shafei - International Journal of Impact Engineering, 2021 - Elsevier
Among various alternatives developed for conventional reinforced concrete, ultra-high
performance fiber-reinforced concrete (UHPFRC) is proven to provide superior mechanical …

Investigation of concrete-filled steel tube beams strengthened with CFRP against impact loads

D Saini, B Shafei - Composite Structures, 2019 - Elsevier
As a promising strengthening solution, carbon fiber reinforced polymer (CFRP) sheets have
been used to improve the structural response of concrete-filled steel tubes (CFSTs) in …

Performance of concrete-filled steel tube bridge columns subjected to vehicle collision

D Saini, B Shafei - Journal of Bridge Engineering, 2019 - ascelibrary.org
Collision of vehicles into RC bridge columns can result in significant damage to individual
bridge components, leading to partial or full collapse of the entire bridge. Among various …

Prediction of extent of damage to metal roof panels under hail impact

D Saini, B Shafei - Engineering Structures, 2019 - Elsevier
In the event of a hailstorm, several stakeholders, such as home and business owners, as
well as insurance companies, are in immediate need to make a decision on repair or …

Vulnerability assessment of bridge piers damaged in barge collision to subsequent hurricane events

K Oppong, D Saini, B Shafei - Journal of Bridge Engineering, 2020 - ascelibrary.org
In a hurricane event, bridges that span rivers near coasts are at risk of experiencing water
rise and increased wave loads. Such riverine bridges often allow barges to pass underneath …

Multihazard performance assessment of scoured bridges subjected to barge collision

K Oppong, D Saini, B Shafei - Journal of Bridge Engineering, 2022 - ascelibrary.org
Barges offer a safe and cost-effective means for transporting commodities in inland
waterway systems. This, however, comes with the risk of barge collision into bridge piers that …