Zobrazeno 1 - 10
of 8 802
pro vyhledávání: '"Concrete structures"'
Publikováno v:
Frattura ed Integrità Strutturale, Vol 18, Iss 69, Pp 43-59 (2024)
In the past five years, the implementation of machine learning (ML) techniques has surged in civil engineering applications, particularly for optimizing and predicting solutions to various challenges. More robust prediction models may be produced by
Externí odkaz:
https://doaj.org/article/141ae5a0aeef4dc7b970b496503b4a91
Autor:
K. L. Kudyakov, A. V. Buchkin
Publikováno v:
Vestnik MGSU, Vol 19, Iss 6, Pp 892-905 (2024)
Introduction. Over the past decade, the share of concrete structures reinforced with composite polymer reinforcement (FRP) has increased, which is due, among other things, to the development of the regulatory and technical framework in this direction
Externí odkaz:
https://doaj.org/article/485fbe8dbd864114a608de8a8d53a1f0
Autor:
Sharma Suraksha, Osmolska Magdalena Jadwiga, Hornbostel Karla, Bathen Lise, Novakova Iveta, Geiker Mette
Publikováno v:
Nordic Concrete Research, Vol 70, Iss 1, Pp 99-123 (2024)
Prestressing of bridges allows construction of long spanned bridges made from thin structural members with high flexural and shear capacity. Studies have shown that some of the existing prestressed bridges are not meeting their designed service life
Externí odkaz:
https://doaj.org/article/a7e3b19c7bc5490f984a8e52b63469d1
Publikováno v:
Frattura ed Integrità Strutturale, Vol 18, Iss 68, Pp 422-439 (2024)
The present work investigates the crack-induced degradation of the dynamic characteristics in plain concrete elements subjected to mixed-mode fracture conditions. Specifically, a discrete fracture model, based on an inter-element cohesive approach, h
Externí odkaz:
https://doaj.org/article/dabe754f4d22450baf35ceb9f3288a6e
Publikováno v:
Revista ALCONPAT, Vol 14, Iss 3 (2024)
This work presents the computational modeling of reinforced concrete beams, strengthened to shear with carbon fiber-reinforced polymers (CFRP), using the finite element method (FEM) and the customized ANSYS software, version 19.2. It is important to
Externí odkaz:
https://doaj.org/article/75bd4fffd81c4144b24361316be80125
Autor:
Kennedy C. Onyelowe, Ahmed M. Ebid, Danilo Fernando Fernandez Vinueza, Néstor Augusto Estrada Brito, Nancy Velasco, Jorge Buñay, Sabih Hashim Muhodir, Hamza Imran, Shadi Hanandeh
Publikováno v:
Frontiers in Built Environment, Vol 10 (2024)
The development of concrete with excellent water and frost resistance providing high level of sound and thermal insulation has triggered the formulation of foamed concrete. However, multiple laboratory studies are required to produce reasonable data
Externí odkaz:
https://doaj.org/article/67c3d615e2b34767926a7b339196621e
Autor:
Shuoting Xiao, Nikita Igorevich Fomin
Publikováno v:
Heliyon, Vol 10, Iss 16, Pp e35886- (2024)
Precast reinforcement concrete (RC) structures have attracted increasing attention in the global construction industry. They offer advantages such as reduced construction time, improved quality, and sustainability. However, their seismic performance
Externí odkaz:
https://doaj.org/article/5b427e71411341859d05aaf833b19d66
Publikováno v:
Frontiers in Materials, Vol 11 (2024)
Concrete structures are commonly used as secure settlements and strategic shelters due to their inherent strength, durability, and wide availability. Examining the robustness and integrity of strategic concrete structures in the face of super-energy
Externí odkaz:
https://doaj.org/article/0bd6abae8d974f8581bab33e8f35dccf
Publikováno v:
Magazine of Civil Engineering, Vol 17, Iss 2 (2024)
Introduction. The underground structures of the coastal zone in Vietnam are periodically flooded with seawater, which causes corrosion of concrete. Therefore, the aim of the study is to increase the corrosion resistance of coastal underground concret
Externí odkaz:
https://doaj.org/article/70df9a9095124868b0a781e06fe96584