Results 31 to 40 of about 87,448 (166)
Unlike steel reinforcements in concrete, Fiber Reinforced Polymer (FRP) materials are light and free from corrosion. Therefore, FRP materials are increasingly being used in structural engineering as a replacement for steel reinforcements.
Fawzi Latosh +2 more
doaj +1 more source
Numerical simulation of the mechanical performance of deep beam
The purpose of this paper is the analysis of the mechanical performance of concrete deep beams. To overcome the shortcomings inherent to the pioneer models, the finite element approximation on a non linear orthotropic model is employed.
E. L. Madureira, J.I.S.L. Ávila
doaj +1 more source
Simulations of deep pencil-beam redshift surveys [PDF]
We create mock pencil-beam redshift surveys from very large cosmological $N$-body simulations of two Cold Dark Matter cosmogonies, an Einstein-de Sitter model ($ $CDM) and a flat model with $ _0 =0.3$ and a cosmological constant ($ $CDM). We use these to assess the significance of the apparent periodicity discovered by Broadhurst et al.
Yoshida, N. +11 more
openaire +4 more sources
Strengthening Solutions for Deep Reinforced Concrete Beam with Cutout Opening
Since reinforced concrete (RC) buildings have long service life, cutout openings are generally needed in their load-bearing walls as a sustainable solution in order to meet new requirements of their users.
Alireza Bahrami +2 more
doaj +1 more source
Influence of Multiple Openings on Reinforced Concrete Outrigger Walls in a Tall Building
Outrigger systems have been used to control the lateral displacement of tall buildings. Reinforced concrete (R.C.) outrigger walls with openings can be used to replace conventional steel outrigger trusses.
Han-Soo Kim, Yi-Tao Huang, Hui-Jing Jin
doaj +1 more source
The shear behavior of reinforced concrete (RC) beams has been the principal subject of research studies. However, the structural behavior of RC deep beam without shear reinforcement is still complex and not well-understood.
Trung Kien Nguyen, Ngoc Tan Nguyen
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This paper proposes a method to modify the strut effectiveness factor in the strut-and-tie model for CFRP-strengthened reinforced concrete deep beams.
M. Panjehpour +3 more
doaj +1 more source
Development of strut and tie models for simply supported deep beams using topology optimization [PDF]
Generally, structural members can be broadly divided into two regions, namely B, or Bernoulli regions, where the strain distributions are linear and D, or Disturbed regions, where the strain distributions are nonlinear While well defined theories are ...
Praveen Nagarajan, T.M. Madhavan Pillai
doaj
Crack propagation modeling of strengthening reinforced concrete deep beams with CFRP plates
Fracture analysis of reinforced concrete deep beam strengthened with carbon fiber-reinforced polymer (CFRP) plates was carried out. The present research aimed to discover whether crack propagation in a strengthened deep beam follows linear elastic ...
Shahriar Shahbazpanahi +4 more
doaj +1 more source
The existing web opening created in shear span of concrete deep beams due to reasons such as accommodating utility pipes or cables resulting in a reduction in a load bearing capacity.
Kagan Sogut, Burcu Ercan
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