11th International Conference on Structures in Fire...Camilo Montoya, David Lange, Cristian Maluk,...

11th International Conference on Structures in Fire

Hosted online by The University of Queensland

30th November - 2nd December 2020

Conference Program Program overview ...................................................................................................................... 2

Session timing ........................................................................................................................ 2 Program at a glance ................................................................................................................ 3

Detailed program ....................................................................................................................... 6 Monday 30th November 2020 ................................................................................................ 6 Tuesday 1st December 2020 ................................................................................................. 11 Wednesday 2nd December 2020 ........................................................................................... 16

Sponsored by:

Organised by:

SiF 2020 Program overview

2

Program overview Session timing

Monday 30th November AEST CET EST Opening ceremony 15:00 - 15:30 6:00 - 6:30 0:00 - 0:30 Session 1 15:45 - 17:25 6:45 - 8:25 0:45 - 2:25 Session 2 (parallel tracks) 18:25 - 20:05 9:25 - 11:05 3:25 - 5:05 Session 3 (parallel tracks) 20:20 - 22:00 11:20 - 13:00 5:20 - 7:00 Session 4 (parallel tracks) 22:15 - 23:55 13:15 - 14:55 7:15 - 8:55 Tuesday 1st December AEST CET EST Session 1 (parallel tracks) 15:45 - 17:25 6:45 - 8:25 0:45 - 2:25 Session 2 (parallel tracks) 18:25 - 20:05 9:25 - 11:05 3:25 - 5:05 Session 3 (parallel tracks) 20:20 - 22:00 11:20 - 13:00 5:20 - 7:00 Session 4 (parallel tracks) 22:15 - 23:55 13:15 - 14:55 7:15 - 8:55 Wednesday 2nd December AEST CET EST Session 1 15:45 - 17:25 6:45 - 8:25 0:45 - 2:25 Session 2 (parallel tracks) 18:25 - 20:05 9:25 - 11:05 3:25 - 5:05 Session 3 (parallel tracks) 20:20 - 22:00 11:20 - 13:00 5:20 - 7:00 Session 4 22:15 - 23:15 13:15 - 14:15 7:15 - 8:15 Closing ceremony 23:30 - 0:00 14:30 - 15:00 8:30 - 9:00


3

Program at a glance

Monday 30th November

*Note: all timings in AEST, please refer to session timing at a glance for session times in other time zones

Start time

End time

Session details

15:00 - 15:30 Opening session

15:45 - 17:25 Session 1, Track A: Applications of Structural Fire Engineering (I)

18:25 - 20:05 Session 2, Track A: Composite structures (I) Session 2, Track B: Steel structures (I)

20:20 - 22:00 Session 3, Track A: Concrete structures (I) Session 3, Track B: Timber structures (I)

22:15 - 23:55 Session 4, Track A: Experimental research and any other (I) Session 4, Track B: Concrete structures (II)


4

Tuesday 1st December


Start time

End time

Session details

15:45 - 17:25 Session 1, Track A: Numerical analysis (I) Session 1, Track B: Steel structures (II)

18:25 - 20:05 Session 2, Track A: Steel structures (III) Session 2, Track B: Experimental research and any other (II)

20:20 - 22:00 Session 3, Track A: Timber structures (II) Session 3, Track B: Applications of Structural Fire Engineering (II)

22:15

- 23:55 Session 4, Track A: Composite structures (II) Session 4, Track B: Concrete structures (III)


5

Wednesday 2nd December


Start time

End time

Session details

15:45 - 17:25 Session 1, Track A: Concrete structures (IV)

18:25 - 20:05 Session 2, Track A: Experimental research and any other (III) Session 2, Track B: Timber structures (III)

20:20 - 22:00 Session 3, Track A: Numerical analysis (II) Session 3, Track B: Steel structures (IV)

22:15 - 23:15 Session 4, Track A: Numerical analysis (III)

23:30 - 00:00 Closing session, awards

SiF 2020 Detailed program Monday 30th November 2020

6

Detailed program Monday 30th November 2020


Time start

Time end

15:00 - 15:30 Opening session

Time start

Time end

Session 1, Track A: Applications of Structural Fire Engineering (I)

15:45 - 16:05 A practical tool for evaluating fire induced failure probability of steel columns designed based on U.S. prescriptive standards

Ramla Qureshi, Ruben Van Coile, Danny Hopkin, Thomas Gernay, Negar Elhami Khorasani

16:05 - 16:25 Fire performance of a steel open car park in the light of the recent development of the localised fire model "LOCAFI"

Mauro Sommavilla, Nicola Tondini

16:25 - 16:45 The collapse of World Trade Center 7: revisited

Mhd Anwar Orabi, Liming Jiang, Asif Usmani, Jose Torero

16:45 - 17:05 Steel sheet piles exposed to fire experimental tests and numerical modelling

Jean-Marc Franssen, João Martins


7

Time start

Time end

Session 1, Track A: Applications of Structural Fire Engineering (I)

17:05 - 17:25 Modelling concrete slabs subjected to localised fire action with OPENSEES

Liming Jiang, Mhd Anwar Orabi, Jin Qiu, Asif Usmani

Time start

Time end

Session 2, Track A: Composite structures (I) Session 2, Track B: Steel structures (I)

18:25 - 18:45 Evaluation of the fire performance of unprotected composite beams with fin-plate joints

N Yotsumoto, T Hirahisma, K Toyoda

Studies on bending strength and collapse temperature of a steel beam considering effects of steel strain rate and heating rate at elevated temperatures

Fuimnobu Ozaki, Takumi Umemura

18:45 - 19:05 Effect of steel-fiber reinforced concrete on the fire resistance of concrete-filled steel tubular columns under simultaneous axial loading and double curvature bending

Takuya Kinoshita, Yusuke Shintani, Tomohito Okazaki, Toshihiko Nishimura, J Y Richard Liew

Experimental and numerical-analytical study on structural behavior of steel frames based on small-scale fire tests

Akinobu Takada, Tomohito Okazaki, Mami Saito

19:05 - 19:25 Applicability of the resistance integration method on bonded fasteners loaded in tension in uncracked concrete under ISO 834-1 fire

Omar Al-Mansouri, Romain Mège, Nicolas Pinoteau, Thierry Guillet, Sébastien Rémond

Investigation of the performance of a novel ductile connection within bare-steel and composite frames in fire

Yu Liu, Shan-Shan Huang, Ian Burgess


8

Time start

Time end

Session 2, Track A: Composite structures (I) Session 2, Track B: Steel structures (I)

19:25 - 19:45 Bond behaviour of elliptical concrete-filled steel tubes after fire exposure

Song tianyi, Liu xialu, Xiang kai

Behaviour of axially compressed angles and built-up steel members at elevated temperature

Luca Possidente, Nicola Tondini, Jean-Marc Battini

19:45 - 20:05 No presentation Stability check of web-tapered steel beam-columns in fire

lio Maia, Paulo Vila Real, Nuno Lopes, Carlos Couto

Time start

Time end

Session 3, Track A: Concrete structures (I) Session 3, Track B: Timber structures (I)

20:20 - 20:40 Effect of transverse and longitudinal confinement on the interlayer bond in 3D printed concrete at elevated temperatures: an experimental study

Cicione A., Mazolwana K., Kruger J., Walls R., Sander Z., Van Zijl G.

Compressive strength and MOE of solid softwood at elevated temperatures

Abdulrahman Zaben, David Lange, Cristian Maluk

20:40 - 21:00 Simplified provisions for the compressive strength decay of high-performance/high-strength concrete at high temperature

Patrick Bamonte, Lorenzo Lelli, Fabienne Robert

A method for determining time equivalence for compartments with exposed mass timber, using iterative parametric fire curves

David Barber, Robert Dixon, Egle Rackauskaite, Khai Looi


9

Time start

Time end

Session 3, Track A: Concrete structures (I) Session 3, Track B: Timber structures (I)

21:00 - 21:20 Predicting the fire rating of cantilever slab-wall connection with post installed rebar

Hitesh Lakhani, Jatin Aggarwal, Jan Hofmann

Calibration of a coupled post-flashover fire and pyrolysis model for determining char depth in mass timber enclosures

Colleen Wade, Danny Hopkin, Michael Spearpoint, Charles Fleischmann

21:20 - 21:40 Influence of spalling on the biaxial bending resistance of reinforced concrete columns exposed to fire

Peña David L., Ibáñez Carmen, Albero Vicente, Espinós Ana, Hospitaler Antonio, Romero Manuel L.

The behaviour of timber in fire including the decay phase - charring rates, char recession and smouldering

Joachim Schmid, Antonio Totaro, Andrea Frangi

21:40 - 22:00 Effect of non-uniform heating and cooling on eccentrically loaded reinforced concrete columns

Jamie Maclean, Luke Bisby

Design of timber-concrete composite floors for fire

Erica C Fischer, Annabel B Shephard, Arijit Sinha, Andre R Barbosa


10

Time start

Time end

Session 4, Track A: Experimental research and any other (I) Session 4, Track B: Concrete structures (II)

22:15 - 22:35 Retrofitting of fire damaged RC columns

Hemanth Kumar Chinthapalli, Chellapandian M, Anil Agarwal, Suriya Prakash

Bond behavior between reinforcing steel bars and concrete at elevated temperatures

Ira Banoth, Anil Agarwal

22:35 - 22:55 Developing real-time hybrid simulation to capture column buckling in a steel frame under fire

Ramla K Qureshi, Negar Elhami-Khorasani, Mettupalayam Sivaselvan

Post-earthquake fire assessment of reinforced concrete columns

Hemanth Kumar Chinthapalli, Anil Agarwal

22:55 - 23:15 Thermal response and capacity of beam end shear connections during a large compartment fire experiment

Xu Dai, Lisa Choe, Erica Fischer, Charles Clifton

Effect of cooling conditions on recovery in fire damaged concrete beams

Ankit Agrawal, Venkatesh Kodur

23:15 - 23:35 No presentation Damage assessment framework for tunnel structures subjected to fire

Nan Hua, Anthony Frederick Tessari, Negar Elhami-Khorasani

23:35 - 23:55 No presentation Comparative fire behavior of reinforced concrete beams made of different concrete strengths

Venkatesh Kodur, Srishti Banerji

SiF 2020 Detailed program Tuesday 1st December 2020

11

Tuesday 1st December 2020


Time start

Time end

Session 1, Track A: Numerical analysis (I) Session 1, Track B: Steel structures (II)

15:45 - 16:05 Simple calculation method for the temperature profile in a circular concrete filled steel tubular column

Yusuke Shintani, Takuya Kinoshita, Tomohito Okazaki, Toshihiko Nishimura, Tamotsu Takao

Post-fire mechanical properties of TMCP high strength structural steel

Lin-Xin Song, Guo-Qiang Li, Qing Xu

16:05 - 16:25 Simulation of pyrolysis and combustion of pine wood using two-step reaction scheme

Dharmit Nakrani, Tejas Wani, Gaurav Srivastava

Prediction of fracture behavior for high-strength steel bolts at elevated temperatures

Wenyu Cai, Jian Jiang, Guo-Qiang Li

16:25 - 16:45 A simplified representation of travelling fire development in large compartment using CFD analyses

Marion Charlier, Olivier Vassart, Xu Dai, Stephen Welch, Johan Sjöström, Johan Anderson, Ali Nadjai

New methodology for the calculations on steel columns with thermal gradients in contact with brick walls

António Moura Correia, João Paulo Rodrigues, Venkatesh Kodur

16:45 - 17:05 Disproportionate collapse of steel-framed gravity buildings under fires with a cooling phase

Jian Jiang, Bowen Wang, Wenyu Cai, Guo-Qiang Li, Wei Chen, Jihong Ye

No presentation


12

Time start

Time end

Session 1, Track A: Numerical analysis (I) Session 1, Track B: Steel structures (II)

17:05 - 17:25 Simple structural models for computational analysis of restrained columns under fire conditions

Pedro Dias Simão, João Paulo C. Rodrigues

No presentation

Time start

Time end

Session 2, Track A: Steel structures (III) Session 2, Track B: Experimental research and any other (II)

18:25 - 18:45 OPENSEES simulation of the collapse of Plasco tower in fire

Ramakanth Veera Venkata Domada, Aatif Ali Khan, Mustesin Ali Khan, Asif Usmani

Experimental study of concrete elements subjected to travelling fires

Camilo Montoya, David Lange, Cristian Maluk, Juan Hidalgo

18:45 - 19:05 Fire resistance of stainless steel slender elliptical hollow section beam-columns

Flávio Arrais, Nuno Lopes, Paulo Vila Real

Robust circle tracking for deflection measurements in structural fire experiments

Felix Wiesner, Luke Bisby

19:05 - 19:25 Material properties of structural, high strength and very high strength steels for post-fire assessment of existing structures

Tom Molkens, Katherine A Cashell, Barbara Rossi

Alkali-activated sprayed concrete as a fire protection coating for tunnel's inner lining: proof-of-concept study on the heat transfer

Anna-Lena Hammer, Christian Rhein, Thomas Rengshausen, Markus Knobloch, Götz Vollmann, Markus Thewes

19:25 - 19:45 No presentation Evaluation of measuring methods for water vapor pressure in concrete at elevated temperature

Ye LI, Kang Hai TAN


13

Time start

Time end

Session 2, Track A: Steel structures (III) Session 2, Track B: Experimental research and any other (II)

19:45 - 20:05 No presentation Travelling fire in full scale experimental building subjected to open ventilation conditions

Ali Nadjai, Naveed Alam, Marion Charlier, Olivier Vassart, Xu Dai, Jean-Marc Franssen, Johan Sjöström

Time start

Time end

Session 3, Track A: Timber structures (II) Session 3, Track B: Applications of Structural Fire Engineering (II)

20:20 - 20:40 No presentation A framework for reliability-based assessment of structures in post-fire conditions

Tom Molkens, Barbara Rossi

20:40 - 21:00 No presentation Influence of time step on stability of the hybride fire testing in a limited divergence zone

Bunthan IEA, Duc Toan PHAM, Nicolas PINOTEAU, Romain MEGE, Jean-François CARON

21:00 - 21:20 Proposal for stress-strain constitutive models for laminated bamboo at elevated temperatures

Mateo Gutierrez Gonzalez, Cristian Maluk

Real-time multi degrees of freedom hybrid fire testing using Pi control

Elke Mergny, Jean-Marc Franssen


14

Time start

Time end

Session 3, Track A: Timber structures (II) Session 3, Track B: Applications of Structural Fire Engineering (II)

21:20 - 21:40 The use of research for the explicit consideration of self- extinction in the design of timber structures

Juan Cuevas, Cristian Maluk

Lifetime economically optimum position of steel reinforcement in a concrete column exposed to natural fire

Shuna Ni, Ruben Van Coile, Negar Elhami Khorasani, Danny Hopkin, Thomas Gernay

21:40 - 22:00 Fire performance of moment-resisting concealed timber connections reinforced with self-tapping screws

Oluwamuyiwa Okunrounmu, Osama (Sam) Salem, George Hadjisophocleous

Designing structural systems for the combined effects of fire and air-blast

Ankit Agrawal, Shalva Marjanishvili

Time start

Time end

Session 4, Track A: Composite structures (II) Session 4, Track B: Concrete structures (III)

22:15 - 22:35 Bonding of grouted eccentric strands in duct at elevated temperatures

Xiqiang Wu, Francis Tat Kwong Au, Xinyan Huang

MODELING THE STRUCTURAL BEHAVIOR OF REINFORCED CONCRETE WALLS UNDER ISO FIRE EXPOSURE

Mohsen Roosefid, Marie Helene Bonhomme, Pierre Pimienta

22:35 - 22:55 Experimental study on fire resistance of a full-scale composite floor assembly in a two-story steel framed building

Lisa Choe, Selvarajah Ramesh, Xu Dai, Matthew Hoehler, Matthew Bundy

Numerical investigation of the structural response of eccentrically loaded reinforced concrete columns exposed to non-uniform heating and cooling

Patrick Bamonte, Nataša Kalaba, Jamie Maclean, Luke Bisby


15

Time start

Time end

Session 4, Track A: Composite structures (II) Session 4, Track B: Concrete structures (III)

22:55 - 23:15 The role of end conditions on the behaviour of steel-concrete composite beams in fire

Priya S Natesh, Anil Agarwal

Global resistance factor for the burnout resistance of concrete slabs exposed to parametric fires

Thomas Thienpont, Ruben Van Coile, Balsa Jovanovic, Wouter De Corte, Robby Caspeele

23:15 - 23:35 No presentation Bond strength between steel reinforcement and RCA concrete at elevated temperatures

Md. Abu Yusuf, Salah Sarhat, Hamzeh Hajiloo, Mark F. Green

23:35 - 23:55 No presentation Evaluation of expected damage costs from fire in concrete building structures

Shuna Ni, Thomas Gernay

SiF 2020 Detailed program Wednesday 2nd December 2020

16

Wednesday 2nd December 2020

*Note: all timings in AEST, please refer to session timing at a glance for session times in other time zone

Time start

Time end

Session 1, Track A: Concrete structures (IV)

15:45 - 16:05 Spalling of geopolymer concrete in ring-restrained specimens under high temperatures

Mitsuo Ozawa, Hiroyuki Ikeya, Koji Harada, Hiroki Goda

16:05 - 16:25 Generalized fragility curves for concrete columns exposed to fire through surrogate modelling

Ranjit Kumar Chaudhary, Balša Jovanović, Thomas Gernay, Ruben Van Coile

16:25 - 16:45 Critical fibre dimensions for preventing spalling of ultra-high performance concrete at high temperature

Dong Zhang, Kang Hai Tan

16:45 - 17:05 Probabilistic models for thermal properties of concrete

Balša Jovanović, Negar Elhami Khorasani, Thomas Thienpont, Ranjit Kumar Chaudhary, Ruben Van Coile

17:05 - 17:25 Effect of steel fibers on fire endurance of extruded hollow-core slabs

Hang T N Nguyen, Kang Hai Tan


17

Time start

Time end

Session 2, Track A: Experimental research and any other (III) Session 2, Track B: Timber structures (III)

18:25 - 18:45 Shear resistance of sandwich panel connection to the substructure at elevated temperature

Kamila Cábová, Marsel Garifullin, Ashkan Shoushtarian Mofrad, František Wald, Kristo Mela, Yvonne Ciupack

Deformation behaviour and failure time of glued laminated timber columns in fire

Takeo Hirashima, Heisuke Yamashita, Shungo Ishi, Tatsuki Igarashi, Shigeaki Baba

18:45 - 19:05 Near-limit burning of timber material under irradiation- assisted smoldering

Shaorun Lin, Xinyan Huang

Comparative study on the fire behaviour of fire-rated gypsum plasterboards vs. Thin intumescent coatings used in mass timber structures

Ambrosine Hartl, Qazi Samia Razzaque, Andrea Lucherini, Cristian Maluk

19:05 - 19:25 Rotational ductility of steel web-flange splice connections in fire

Paul Akagwu, Faris Ali, Ali Nadjai

The response of exposed timber in open plan compartment fires and its impact on the fire dynamics

Sam Nothard, David Lange, Juan Hidalgo

19:25 - 19:45 Fire experiments inside a very large and open-plan compartment: x-TWO

Mohammad Heidari, Egle Rackauskaite, Mattew Bonner, Eirik Christensen, Sébastien Morat, Harry Mitchell, Panos Kotsovinos, Piotr Turkowski, Wojchieck Wegrzynski, Piotr Tofilo, Guillermo Rein

No presentation

19:45 - 20:05 Assessment of a fire damaged concrete overpass: the verona bus crash case study

Roberto Felicetti

No presentation


18

Time start

Time end

Session 3, Track A: Numerical analysis (II) Session 3, Track B: Steel structures (IV)

20:20 - 20:40 A static solver for hybrid fire simulation based on model reduction and dynamic relaxation

P Covi, G Abbiati, N Tondini, O S Bursi, B Stojadinovic

Fire fragility curves for steel pipe-racks exposed to localised fires

Jérôme Randaxhe, Olivier Vassart, Nicola Tondini

20:40 - 21:00 A thermo-mechanical stochastic damage perspective for concrete at elevated temperatures

Hao Zhou

A novel approach to model the thermal and physical behaviour of swelling intumescent coatings exposed to fire

Andrea Lucherini, Juan P. Hidalgo, Jose L. Torero, Cristian Maluk

21:00 - 21:20 Linked CFD-thermo-mechanical simulation for virtual horizontal furnace

Stanislav Šulc, Kamila Cábová, Filip Zeman, Jakub Šejna, Vít Šmilauer, František Wald

Effect of transient creep on stability of steel columns exposed to fire

Venkatesh Kodur, Svetha Venkatachari

21:20 - 21:40 AI modelling & mapping functions: a cognitive, physics- guided, simulation-free and instantaneous approach to fire evaluation

M Z Naser, Haley Hostetter, Aditya Daware

Experimental investigation of the behavior of martensitic high-strength steels at elevated temperature

Xia Yan, Yu Xia, Hannah B Blum, Thomas Gernay

21:40 - 22:00 A numerical investigation of 3D structural behavior for steel-composite structures under various travelling fire scenarios

Zhuojun Nan, Xu Dai, Haimin Chen, Stephen Welch, Asif Usmani

Experimental study of unloaded structural steel stay- cables under fire exposure

Benjamin Nicoletta, Scott Watson, Bronwyn Chorlton, John Gales, Panagiotis Kotsovinos


19

Time start

Time end

Session 4, Track A: Numerical analysis (III)

22:15 - 22:35 An improved implicit analysis method to model transient strain of high-strength concrete during unloading at elevated temperatures

Shan Li, J Y Richard Liew, Ming-Xiang Xiong

22:35 - 22:55 The behaviour of bridge decks due to fire induced thermal expansion of protected stays cables

Panagiotis Kotsovinos, Egle Rackauskaite, Graeme Flint, Ryan Judge, Peter Woodburn

22:55 - 23:15 Modelling grenfell disaster: interactions between facades and apartments

Eric Guillaume, Virginie Dréan, Bertrand Girardin, Talal Fateh

Time start

Time end

23:30 - 00:00 Closing session, awards

11th International Conference on Structures in Fire...Camilo Montoya, David Lange, Cristian Maluk,...

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