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 …

Concrete constitutive models for low velocity impact simulations

D Saini, B Shafei - International Journal of Impact Engineering, 2019 - Elsevier
Concrete structures are commonly exposed to low velocity impact loads originating from
windborne/waterborne debris, vehicle/vessel collision, and rock fall. For the performance …

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 …

Ultrahigh-performance concrete for improving impact resistance of bridge superstructures to overheight collision

K Oppong, D Saini, B Shafei - Journal of Bridge Engineering, 2021 - ascelibrary.org
Collision of overheight vehicles into bridge superstructures often leads to structural damage,
posing an immediate risk to the safety of motorists and the functionality of bridges …

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 …

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 …

[PDF][PDF] Technical lateral buckling with stress and strain analysis of semi-slender thin-walled cylindrical pinned column made of steel st35 simplified with Ael, Jzel, E= Ec …

K Murawski - 2023 - researchgate.net
The paper continues and discusses the next case of the simplified method of the Technical
Stability Theory (TSTh) of loss of stability of lateral buckling in elastic-plastic states of semi …

[PDF][PDF] Technical Lateral Buckling, Stress and Strain Analysis Simplified with Aall, Jzall, Epl= Ec of Semi-slender Thin-walled Cylindrical Pinned Column made of Steel …

K Murawski - 2023 - researchgate.net
The paper continues and discusses the next case of the simplified method of the Technical
Stability Theory (TSTh) of loss of stability of lateral buckling in elastic-plastic states of semi …