Results 11 to 20 of about 1,939 (192)

Prediction of Nonlinear Flexural Behavior of Continuous RC Beams Pre-Damaged by Corrosion

Buildings, 2023
Numerical simulation models capable of predicting the nonlinear flexural behavior of continuous reinforced concrete (RC) beams with corroded reinforcement were developed. Laboratory tests were conducted to validate predictions of the numerical models.
Youssef Elmezayen, Nouman Khattak, Tamer El-Maaddawy   +2 more
doaj   +1 more source

Response Surface Methodology Approach to Predict the Flexural Moment of Ferrocement Composites with Weld Mesh and Steel Slag as Partial Replacement for Fine Aggregate

Advances in Materials Science and Engineering, 2022
Design of Experiment-Response surface methodology approach is adopted to obtain the optimal flexural moment of ferrocement composites comprising galvanised square weld mesh with weight fraction of fine aggregate by steel slag.
Jayaprakash Sridhar, Ganesh Bhausaheb Shinde, D Vivek, Khalida Naseem, Piyush Gaur, Pravin P Patil, Misganaw Tesfaye Tesema   +6 more
doaj   +1 more source

Behavioral assessment of graphene nanoplatelets reinforced concrete beams by experimental, statistical, and analytical methods

Case Studies in Construction Materials, 2022
The objective of this study was to evaluate the effect of graphene nanoplatelets (GnP) on the mechanical properties of concrete as well as the flexural performance of reinforced concrete (GnP-RC) beams.
Fouad Ismail Ismail, Nasir Shafiq, Yassir M. Abbas, Naraindas Bheel, Omrane Benjeddou, Mahmood Ahmed, Mohanad Muayad Sabri, El Sayed Ateya   +7 more
doaj   +1 more source

Experimental study on flexural behavior of the BFRC-concrete composite beams

Case Studies in Construction Materials, 2021
Three specimens of composite beams were tested under a four-points bending test to study the effect of BFRC height on the flexural behavior of the composite beam. The numerical software MATLAB was used to numerically study the bending moment-curvature (M-
Zhiwen Zhang, Ebrahim M.A. Abbas, Yi Wang, Weihua Yan, Xiaoning Cai, Shan Yao, Rong Tang, Dafu Cao, Weigang Lu, Wenjie Ge   +9 more
doaj   +1 more source

Experimental investigation on flexural performance of polyester polyurethane concrete steel bridge deck composite structure

Case Studies in Construction Materials, 2023
In this study, the results of an experimental investigation on the flexural behavior of composite specimens are presented, with the objective to simulate the performance of Polyester Polyurethane Concrete (PPUC)-steel bridge deck composite structures ...
Shilei Niu, Zuocai Wang, Junyi Wang, Donghui Wang, Xiaotong Sun   +4 more
doaj   +1 more source

Numerical Assessment on Continuous Reinforced Normal-Strength Concrete and High-Strength Concrete Beams

Buildings, 2023
High-strength concrete (HSC) has been broadly applied to various civil structures for its advantages including high compressive strength and excellent durability and creep resistance.
Sensen Shi, Miao Pang, Tiejiong Lou
doaj   +1 more source

Destructive test study of the flexural load capacity of a full-scale reinforced concrete T-girder strengthened by externally prestressed CFRP plates

Case Studies in Construction Materials, 2022
With the upgrade of the transportation capacity of some existing freight tracks to heavy-haul railways in China, there is increased use of heavy-haul trains with larger axle loads and traction masses than in the past.
Yong Li, Qifan Wu, Zijie Yu, Yongqian Liu   +3 more
doaj   +1 more source

A prediction model for flexural strength of corroded prestressed concrete beam using artificial neural network

Cogent Engineering, 2023
The prestressed concrete structures are taking the forefront in recent years due to the innovations in the construction industry. However, corrosion is one of the barriers to the serviceability of the prestressed structures.
Yamuna Bhagwat, Gopinatha Nayak, Radhakrishna Bhat, Muralidhar Kamath   +3 more
doaj   +1 more source

Experimental study of reinforced masonry beams

Revista IBRACON de Estruturas e Materiais, 2019
An experimental program on reinforced concrete masonry beams was conducted aiming to better understand the behavior of reinforced masonry beams. The beams were designed to fail in flexure, assessing cracking patterns, maximum displacement, ultimate ...
J. S. CAMACHO, L. F. CONTADINI, G. A. PARSEKIAN   +2 more
doaj   +2 more sources

ANALYSIS OF CONCRETE FLEXURAL MEMBERS REINFORCED WITH FIBRE POLYMER

Journal of Engineering, 2010
Analytical model is used in this paper to predict the load carrying capacity of structural concrete members under flexural and normal force which can be concentric or eccentric.
Nazar K. Oukaili, Ahlam Ali Al-Asadi
doaj   +1 more source