| Makale Türü | Özgün Makale |
| Makale Alt Türü | SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale |
| Dergi Adı | Construction and Building Materials |
| Dergi ISSN | 0950-0618 Wos Dergi Scopus Dergi |
| Dergi Tarandığı Indeksler | SCI |
| Makale Dili | İngilizce |
| Basım Tarihi | 02-2009 |
| Cilt No | 23 |
| Sayı | 2 |
| Sayfalar | 1064 / 1077 |
| DOI Numarası | 10.1016/j.conbuildmat.2008.05.010 |
| Makale Linki | http://linkinghub.elsevier.com/retrieve/pii/S0950061808001451 |
| Özet |
| Steel fiber-added reinforced concrete (SFRC) applications have become widespread in areas such as higher upper layers, tunnel shells, concrete sewer pipes, and slabs of large industrial buildings. Usage of SFRC in load-carrying members of buildings having conventional reinforced concrete (RC) frames is also gaining popularity recently because of its positive contribution to both energy absorption capacity and concrete strength. This paper presents experimental and finite element analysis of three SFRC beams. For this purpose, three SFRC beams with 250 × 350 × 2000 mm dimensions are produced using a concrete class of C20 with 30 kg/m3 dosage of steel fibers and steel class S420 with shear stirrups. SFRC beams are subjected to bending by a four-point loading setup in certified beam-loading frame, exactly after having been moist-cured for 28 days. The tests are with control of loads. The beams are loaded until they are broken and the loadings are stopped when the tensile steel bars are broken into two pieces. Applied loads and mid-section deflections are carefully recorded at every 5 kN load increment from the beginning till the ultimate failure. One of the SFRC beams modeled by using nonlinear material properties adopted from experimental study is analyzed till the ultimate failure cracks by ANSYS. Eight-noded solid brick elements are used to model the concrete. Internal reinforcement is modeled by using 3D spar elements. A quarter of the full beam is taken into account in the modeling process. The results obtained from the finite element and experimental analyses are compared to each other. It is seen from the results that the finite element failure behavior indicates a good agreement with the experimental failure behavior. © 2008 Elsevier Ltd. All rights reserved. |
| Anahtar Kelimeler |
| Beam failure | Finite element modeling | Nonlinear analysis | Steel fiber-reinforced concrete |
| Dergi Adı | Construction and Building Materials |
| Yayıncı | Elsevier Ltd |
| Açık Erişim | Hayır |
| ISSN | 0950-0618 |
| E-ISSN | 1879-0526 |
| CiteScore | 13,9 |
| SJR | 2,094 |
| SNIP | 2,084 |