Searched for: subject%3A%22steel%22
(1 - 20 of 51)

Pages

document
Mohabeddine, A.I. (author), Eshaghi, Cyrus (author), Correia, José (author), Castro, José Miguel (author)
This paper presents the flexural cyclic behavior of I-shaped hot rolled steel deep sections used as beams in moment-resisting frames (MRF) featuring a carbon fiber reinforced polymer (CFRP) patch on the web through advanced finite element analysis. The main goal of the CFRP reinforcement is to increase the rotation capacity of the member...
conference paper 2024
document
Ubacht, J. (author), Schmid, Jonathan (author), Rietveld, Elmer (author), Lennartz, Jelmer (author), Rukanova, B.D. (author), Tan, Y. (author)
The European Commission initiated a series of Directives and Regulations that aim to turn the linear economy into a climate-neutral and circular economy. Business-to-government information- sharing arrangements play an essential role in monitoring compliance with these regulatory measures. To this end data from the supply chain of products needs...
conference paper 2023
document
Poliotti, M. (author), Yang, Y. (author), De Boer, Ane (author)
In old Dutch inner cities like Amsterdam a large number of steel-concrete bridge decks built between 1880 and 1960 remain in service nowadays and currently need assessment of their bearing capacity. A significant number of these decks were designed without any mechanical connectors like shear studs in the interface between concrete and steel....
conference paper 2023
document
Kavoura, Dr. Florentia (author), Veljkovic, M. (author)
The demountable and reusable steel-concrete composite structures contribute immensely at the sustainable development in construction. The main technical practice which allows for demountability and reusability is the use of demountable shear connectors in their floor systems. These demountable shear connectors can satisfy the need for composite...
conference paper 2022
document
Olivier, G. (author), Csillag, Fruzsina (author), Tromp, Liesbeth (author), Veltkamp, Martijn (author), Pavlovic, M. (author)
Due to the low weight and excellent durability of composite materials, Fibre Reinforced Polymer (FRP) decks mounted on steel superstructures are becoming all the more common in engineering practice. Bolted joints are generally used to facilitate connections between an FRP deck and steel girders in road bridges. The connections are subjected...
conference paper 2022
document
Kortendijk, C.N. (author), Besseling, Floris (author), Jolink, Chris (author), Lourens, E. (author)
When employing vibration-based damage detection methods for monitoring the structural health of bridges, it is often possible to increase damage feature sensitivity by focusing on local as opposed to global vibrations. This heightened sensitivity, however, comes at a cost: by moving towards the higher frequency ranges and more local behavior,...
conference paper 2021
document
Sagar, S. (author), Popovich, V. (author), Kömmelt, Pascal (author), Dey, P. (author)
Controlling the detrimental effect of hydrogen on the mechanical behaviour of advanced high strength steels is decisive for their application. Precipitates in steels can be useful in irreversibly trapping the hydrogen atoms, thereby preventing their diffusion to critical regions in the microstructure where they can be most detrimental. In...
conference paper 2021
document
Walters, C.L. (author), Coppejans, Okko J. (author), Hoogeland, Martijn (author)
In a prior project, TNO has presented a low-cost way of finding fracture toughness of base materials for cleavage fracture. That method features a small-scale CTOD specimen, combined with simplified sensors, less fatigue pre-cracking, faster testing, and no need for a temperature chamber. This method has been extended to welds by considering...
conference paper 2021
document
Boot, T. (author), Riemslag, A.C. (author), Reinton, T.E. (author), Liu, Ping (author), Walters, C.L. (author), Popovich, V. (author)
With fossil fuels being phased out and growing global interest in a hydrogen economy, there is demand for re-purposing existing pipelines for transportation of hydrogen gas. However, hydrogen embrittlement (HE) can limit pipeline steel’s performance. In this study, the effect of hydrogen on the mechanical properties of an X60 base metal ...
conference paper 2021
document
Csillag, Fruzsina (author), Thie, Edwin (author), Pavlovic, M. (author)
Demountable connectors have been rarely applied in steel-FRP hybrid structures due to the lack of research, which could prove their reliable structural performance. In typical applications, e.g. in multi-girder hybrid decks, the connectors are not only subjected to longitudinal shear forces, but also to substantial tensile forces originated...
conference paper 2019
document
Nijgh, M.P. (author), Xin, H. (author), Veljkovic, M. (author)
This paper illustrates the most recent developments in the field of injected bolted connections. A novel injection material, steel-reinforced resin, is used to enhance stiffness of resin-injected bolted shear connections. The main goal is to achieve the slip resistance connection in a clearance holes without pre-tensioning of bolts. Steel...
conference paper 2019
document
Abad, Belkis Filian (author), Lantsoght, E.O.L. (author), Yang, Y. (author)
The Critical Shear Displacement Theory (CSDT) was developed to determine the shear capacity of reinforced concrete beams based on the different shear-carrying mechanisms (concrete in the compression zone, aggregate interlock, and dowel action). This research aims at extending the CSDT to Steel Fibre Reinforced Concrete (SFRC) by adding the...
conference paper 2019
document
Eftekharimilani, P. (author), Gao, H. (author), Huizenga, R.M. (author), van der Aa, EM (author), Amirthalingam, M. (author), Richardson, I.M. (author), Hermans, M.J.M. (author)
Advanced high strength steels (AHSS) are increasingly used in automotive industry; thousands of resistance spot welds are applied to car body-in-white. High alloying levels of AHSS result in lower weldability. Residual stresses play an essential role on the formation of defects and the mechanical performance of the weld. An electrical-thermal...
conference paper 2018
document
Agarwal, G. (author), Gao, H. (author), Amirthalingam, M. (author), Richardson, I.M. (author), Hermans, M.J.M. (author)
Advanced high-strength steels (AHSS), which are increasingly used in the automotive industry, meet many functional requirements such as high strength and crash resistance. Some of these steels contain high amounts of alloying elements, which are required to achieve the necessary mechanical properties, but render these steels susceptible to weld...
conference paper 2018
document
Garbatov, Y. (author), Ås, S.K. (author), Branner, Kim (author), Choi, B.K. (author), den Besten, J.H. (author), Dong, P. (author), Lillemäe, I. (author), Lindstrom, P. (author), Lourenço de Souz, M. (author), Parmentier, G. (author), Quéméner, Y. (author), Rizzo, C.M. (author), Rörup, J. (author), Vhanmane, Suhas (author), Villavicencio, R. (author), Wang, F. (author), Yuan, Yue (author)
Concern for crack initiation and growth under cyclic loading as well as unstable crack propagation and tearing in the ship and offshore structures. Due attention shall be paid to the suitability and uncertainty of physical models and testing. Consideration is to be given to practical application, statistical description and fracture control...
conference paper 2018
document
Di Pietro, P. (author)
Recent studies show an increase in the population of beavers, nutria and other rodents in vast regions of central Europe over the last 15 years. Unfortunately, this caused in many instances considerable damage on large rivers along dykes and earthworks in the floodplain areas, leading to an increased risk of bank failures. However, most of these...
conference paper 2017
document
Drewniok, Michał P. (author), Dunant, Cyrille F. (author), Allwood, Julian M. (author), Cullen, Jonathan M. (author)
With growing pressure on the construction industry to be more resource efficient, to reduce waste and to lower embodied carbon, material reuse strategies are critical to meet targets, especially for steel. Indeed, steel recycling is an energy and carbon intensive process, offering only approximately 50% energy savings [1] and 75% [2, 3] over new...
conference paper 2017
document
Pacheco, Jose (author), Polder, R.B. (author)
Chloride induced reinforcement corrosion is the most common degradation mechanisms for reinforced concrete structures. The service life of concrete structures is normally predicted by estimating the rate of chloride ingress and the necessary time to initiate reinforcement corrosion. Normally, chloride ingress is modeled as a diffusive process in...
conference paper 2016
document
de Barros, S. (author), Teixeira De Freitas, S. (author), Banea, M.D. (author), Budhe, S. (author), Arouche, M.M. (author), dos Santos, B.L. (author)
In this work, peel tests were used to assess the adhesion quality between carbon fiber reinforced polymers (CFRP) and carbon steel plates. The tests were performed according to the ASTM standard of floating roller peel tests (D3167–97) with a new specimen layup. The layup and geometry of specimens was defined in order to have the CFRP as the...
conference paper 2016
document
Misconel, A. (author), Ballerini, M. (author), van de Kuilen, J.W.G. (author)
Double-shear steel-to-timber joints of beech laminated veneer lumber (LVL) with slotted-in steel plates using very high strength steel (VHSS) dowels have been investigated. Tensile tests on full-scale joints with one, two, three and six dowels have been carried out, using both VHSS and mild steel dowels. The goal...
conference paper 2016
Searched for: subject%3A%22steel%22
(1 - 20 of 51)

Pages