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An approach for developing probabilistic models for temperature-dependent properties of construction materials from fire tests and small data (2022)
Journal Article
Karaki, G., & Naser, M. Z. (in press). An approach for developing probabilistic models for temperature-dependent properties of construction materials from fire tests and small data. Fire and Materials, https://doi.org/10.1002/fam.3116

Probabilistic approaches provide a more realistic look into assessing structures under fire conditions and overcome some limitations observed in the more traditional (deterministic) approaches. These approaches have also been introduced to the fire e... Read More about An approach for developing probabilistic models for temperature-dependent properties of construction materials from fire tests and small data.

Enhancing fire resistance of reinforced concrete beams through sacrificial reinforcement (2022)
Journal Article
Hostetter, H., Naser, M. Z., Hawileh, R. A., Karaki, G., & Zhou, H. (2022). Enhancing fire resistance of reinforced concrete beams through sacrificial reinforcement. Architecture, Structures and Construction, 2(2), 311-322. https://doi.org/10.1007/s44150-022-00061-w

Due to the superior properties of concrete, structural members made of concrete often satisfy fire requirements specified in codes and standards without special installations or the use of external insulation. A closer examination into fire codal pro... Read More about Enhancing fire resistance of reinforced concrete beams through sacrificial reinforcement.

Generalized temperature-dependent material models for compressive strength of masonry using fire tests, statistical methods and artificial intelligence (2022)
Journal Article
Daware, A., Naser, M. Z., & Karaki, G. (2022). Generalized temperature-dependent material models for compressive strength of masonry using fire tests, statistical methods and artificial intelligence. Architecture, Structures and Construction, 2(2), 223-229. https://doi.org/10.1007/s44150-021-00019-4

Masonry has superior fire resistance properties stemming from its inert characteristics, and slow degradation of mechanical properties. However, once exposed to fire conditions, masonry undergoes a series of physio-chemical changes. Such changes are... Read More about Generalized temperature-dependent material models for compressive strength of masonry using fire tests, statistical methods and artificial intelligence.

Probabilistic-based approach for evaluating the thermal response of concrete slabs under fire loading (2021)
Journal Article
Karaki, G., Hawileh, R. A., & Kodur, V. K. (2021). Probabilistic-based approach for evaluating the thermal response of concrete slabs under fire loading. Journal of Structural Engineering, 147(7), https://doi.org/10.1061/%28ASCE%29ST.1943-541X.0003039

Performance-based design for fire safety has been introduced in several international design frameworks. The fire models and simulations include various assumptions and simplifications, and the current fire resistance evaluation is based on determini... Read More about Probabilistic-based approach for evaluating the thermal response of concrete slabs under fire loading.

Implications of performance-based seismic design of nonstructural building components on life cycle cost of buildings (2018)
Book Chapter
Karaki, G. (2018). Implications of performance-based seismic design of nonstructural building components on life cycle cost of buildings. In D. Frangopol, L. Taerwe, & R. Caspeele (Eds.), Life Cycle Analysis and Assessment in Civil Engineering: Towards an Integrated Vision. Taylor & Francis. https://doi.org/10.1201/9781315228914-362

Current trends in structural design emphasizes on robust, resilient and sustainable design of buildings, and this is achieved by multiple design objectives that support target performance levels for the intended design concept. Recent innovations tow... Read More about Implications of performance-based seismic design of nonstructural building components on life cycle cost of buildings.

Evaluation of coupled partial models in structural engineering using graph theory and sensitivity analysis (2011)
Journal Article
Keitel, H., Karaki, G., Lahmer, T., Nikulla, S., & Zabel, V. (2011). Evaluation of coupled partial models in structural engineering using graph theory and sensitivity analysis. Engineering Structures, 33(12), 3726-3736. https://doi.org/10.1016/j.engstruct.2011.08.009

The process of analysis and design in structural engineering requires the consideration of different partial models of loading, structural material, structural elements and analysis type, among others. All of these, need an adequate modelling as indi... Read More about Evaluation of coupled partial models in structural engineering using graph theory and sensitivity analysis.