A multi-level strategy for successively improved structural analysis of existing concrete bridges: Examination using a prestressed concrete bridge tested to failure

N Bagge, M Plos, C Popescu - Structure and Infrastructure …, 2019 - Taylor & Francis
This paper describes a multi-level strategy with increased complexity through four levels of
structural analysis of concrete bridges. The concept was developed to provide a procedure …

Shear capacity of a RC bridge deck slab: Comparison between multilevel assessment and field test

J Shu, N Bagge, M Plos, M Johansson… - Journal of Structural …, 2018 - ascelibrary.org
For reinforced concrete (RC) slabs without shear reinforcement, shear and punching can be
the governing failure mode at the ultimate limit state if subjected to large concentrated loads …

Field destructive testing of a reinforced concrete bridge deck slab

J Shu, N Bagge, J Nilimaa - Journal of Bridge Engineering, 2020 - ascelibrary.org
Many bridge deck slabs in Europe are rated insufficient load-carrying capacity in shear and
punching according to the Eurocodes. In the past, assessment models have mainly been …

[PDF][PDF] Prestressed concrete bridges-Condition Assessment and future challenges

B Täljsten, B Paulsson, L Elfgren - 2019 - diva-portal.org
This project is a pre-study on “Prestressed Concrete Bridges–Methods to assess the
remaining prestressing force”, commissioned by BBT 2017-011, Trafikverket, TRV …

More realistic codes for existing bridges

J Nilimaa, N Bagge, J Häggström… - 19th IABSE Congress …, 2016 - diva-portal.org
Examples are given from comparisons of analyses based on (1) code models,(2) finite
element models and (3) full scale tests to failure of three bridges. The analyses based on the …

[BOOK][B] Structural analysis methods for the assessment of reinforced concrete slabs

J Shu - 2017 - search.proquest.com
Reinforced concrete (RC) slabs are among the most critical parts of the load-carrying
capacity of such structures as bridges and parking decks. Previous research indicated that …

Testing Bridges to Failure: Experiences

J Häggström, N Bagge, J Nilimaa, G Sas… - … Engineering the Future …, 2017 - diva-portal.org
Four bridges of different types have been tested to failure and the results have been
compared to the load-carrying capacity calculated using standard code models and …

Load-testing used for quality control of bridges

L Elfgren, B Täljsten, T Blanksvärd, G Sas… - Workshop of COST TU …, 2018 - diva-portal.org
Load testing is a way to control the capacity and function of a bridge. Methods and
recommendations for load testing are described and examples are given form tests carried …

Lessons learnt from full-scale tests of bridges in Croatia and Sweden

I Duvnjak, M Bartolak, J Nilimaa, G Sas… - … IABSE Symposium, 19 …, 2018 - diva-portal.org
Load testing is a way to control the capacity and function of a bridge. Methods and
recommendations for load testing are described and examples are given form tests carried …

Full-scale tests to failure compared to assessments–three concrete bridges

N Bagge, J Nilimaa, A Puurula, B Täljsten… - High Tech Concrete …, 2018 - Springer
Three Swedish concrete bridges have been tested to failure and the results have been
compared to assessment using standard code models and advanced numerical methods …