Results 181 to 190 of about 2,087,703 (285)

Testing and modeling reinforced 3D concrete printing

Structural Concrete, EarlyView.
Abstract 3D Concrete Printing (3DCP) provides several advantages, including construction productivity and sustainability, although the presence of cold joints reduces structural performance, particularly in zones subjected to tensile stresses. In addition, it is difficult to reinforce 3DCP structures with conventional steel rebars, generally used to ...
Haruto Tasaki, Noriyuki Kobayashi, Tomoya Asakawa, Alessandro P. Fantilli, Yao Ding, Ryo Egawa, Kazunori Ohno, Tomoya Nishiwaki   +7 more
wiley   +1 more source

Interface-Controlled Structural Behaviour of 3D Printed Concrete: Lessons from Masonry for Anisotropy, Print-Path Design and Standardisation. [PDF]

Materials (Basel)
Mardani A, Hematibahar M, Özteber S, Qais QAA, Abd Noor AA, Gebre TH, Elsheikh A.   +6 more
europepmc   +1 more source

Bond, tension‐stiffening, and cracking in multi‐generational recycled aggregate concrete subjected to shrinkage strains

Structural Concrete, EarlyView.
Abstract The concrete industry is responsible for a significant portion of global waste production and multi‐generation recycled aggregate concrete (MGRAC) is a means to allow the sector to transition to a circular economy framework. To predict the behavior of MGRAC at the member level there is a need to understand the underlying mechanics of bond ...
Lloyd Dadd, Phillip Visintin, Bree Bennett, Tianyu Xie   +3 more
wiley   +1 more source

Mechanical properties of concrete reinforced with Elaeis Guineensis midrib fibres. [PDF]

Sci Rep
Oyebisi S, Arab Y, Akinleye M, Alquraish M, Oladipupo S.   +4 more
europepmc   +1 more source

Evaluating structural resistance and updating modeling uncertainties through testing

Structural Concrete, EarlyView.
Abstract The aging of infrastructure necessitates a robust and rational methodology for the assessment of existing structures. Design codes provide general models which cover different design scenarios and are thus overly conservative. Also, such design approaches lack field data and, if applied directly to existing works, often lead to unnecessarily ...
Miguel Fernández Ruiz, Peter Tanner, Nicola Tarque Ruiz, Binbin Zhou, Duarte Viula Faria   +4 more
wiley   +1 more source

Influence of hybrid fiber reinforcement on strength and durability properties of fly ash blended PSC concrete. [PDF]

Sci Rep
Amirtharaj J, Natarajan S, Rajprasad J, Arunvivek GK, Kumar P, Sembeta RY.   +5 more
europepmc   +1 more source

Side‐by‐side long‐term performance assessment of GFRP‐ and steel‐reinforced concrete bridge decks

Structural Concrete, EarlyView.
Abstract The corrosion‐induced deterioration of steel‐reinforced bridge decks is a service life concern, especially in cold regions, where the use of deicing chemicals is common. To address this issue, glass fiber‐reinforced polymer (GFRP) reinforcement has received growing attention, owing to the GFRP's resistance to conventional corrosion.
Shadi Azad, Dikshant Saini, Behrouz Shafei   +2 more
wiley   +1 more source

Numerical Modeling of RC Beams Strengthened with Non-Pretensioned and Pretensioned NSM CFRP Strips. [PDF]

Materials (Basel)
Seręga S, Kotynia R.
europepmc   +1 more source

Mechanical Properties of Steel Fibre Reinforced Concrete

International Journal of Civil, Structural, Environmental and Infrastructure Engineering Research and Development, 2020
openaire   +1 more source

Contribution of dowel action to interfacial shear transfer in flat joints with unbonded posttensioned bars for precast segmental bridges

Structural Concrete, EarlyView.
Abstract Dry joints are widely used in precast segmental bridge construction because they simplify assembly and accelerate erection. Incorporating fasteners crossing flat dry joints represents an innovative configuration for this type of connection.
Rogelio Franco Segarra, Pedro Miguel Sosa, José Luís Bonet Senach, Alberto García Cárcel   +3 more
wiley   +1 more source