Results 31 to 40 of about 3,370,694 (310)

Behavior of axially loaded circular stainless steel tube confined concrete stub columns [PDF]

open access: yes, 2019
A stainless steel tube confined concrete (SSTCC) stub column is a new form of steel-concrete composite column in which the stainless steel tube without bearing the axial load directly is used to confine the core concrete.
Fu, F., Guo, L., Huang, H., Liu, Y.
core   +1 more source

Study on Seismic Performance of a Stiffened Steel Plate Shear Wall with Slits

open access: yesShock and Vibration, 2015
To determine the force mechanism for the steel plate shear wall with slits, the pushover analysis method was used in this study. An estimated equation for the lateral bearing capacity which considered the effect of edge stiffener was proposed.
Jin-yu Lu   +3 more
doaj   +1 more source

Application and Analyzation of the Vision-Based Structure Model Displacement Measuring Method in Cassette Structure Shaking Table Experiment

open access: yesAdvances in Civil Engineering, 2020
In the shaking table test of large cassette structure, story drift is an essential set of experimental data. The traditional method of displacement measurement is limited to problems such as necessary full contact with the structure model for ...
Wang Yanhua   +4 more
doaj   +1 more source

Practical Analysis of Permeable Concrete Properties with Polypropylene Fiber Addition [PDF]

open access: yesCongresso Brasileiro do Concreto - IBRACON 2020, 2022
One of the recent approaches used to minimize the impacts of the growth of impermeable areas in urban centers is permeable flooring. Permeable floors can be made of concrete and are called permeable concrete. This research aims to analyze the use of polypropylene fibers in the mixture of permeable concrete to assess whether the fibers significantly ...
arxiv  

An extended finite element model for modelling localised fracture of reinforced concrete beams in fire [PDF]

open access: yes, 2015
Open Access funded by Engineering and Physical Sciences Research Council under a Creative Commons license.A robust finite element procedure for modelling the localised fracture of reinforced concrete beams at elevated temperatures is developed.
Baggio   +55 more
core   +1 more source

Peridynamic modeling for impact failure of wet concrete considering the influence of saturation [PDF]

open access: yesarXiv, 2022
In this paper, a modified intermediately homogenized peridynamic (IH-PD) model for analyzing impact failure of wet concrete has been presented under the configuration of ordinary state-based peridynamic theory. The meso-structural properties of concrete are linked to the macroscopic mechanical behavior in the IH-PD model, where the heterogeneity of ...
arxiv  

3D Concrete Printing: A Systematic Review of Rheology, Mix Designs, Mechanical, Microstructural, and Durability Characteristics

open access: yesMaterials, 2021
This paper provides a state-of-the-art report on the up-to-date research on the emerging 3D concrete printing technology from the concrete materials perspective.
A. Rehman, Jung-Hoon Kim
semanticscholar   +1 more source

Durability parameters of reinforced recycled aggregate concrete: Case study [PDF]

open access: yes, 2019
Recycled concrete aggregate (RA) from pavement demolition was used to make concrete. Ten concrete mixtures with different replacement percentages of RA (coarse and fine) were made.
Arredondo Rea, Susana Paola   +6 more
core   +2 more sources

Definition of Yield Seismic Coefficient Spectrum Considering the Uncertainty of the Earthquake Motion Phase

open access: yesApplied Sciences, 2019
Earthquake engineers are typically faced with the challenge of safely and economically designing structures in highly uncertain seismic environments. Yield strength demand spectra provide basic information for the seismic design of structures and take ...
Adam A. Abdelrahman   +3 more
doaj   +1 more source

Behaviour of reinforcement in drop tower beam tests [PDF]

open access: yesMATEC Web of Conferences, 2020
Drop tower tests help to gain understanding about the general behaviour of reinforced concrete members under impact loading and to analyse strains and strain rates occurring within their reinforcement.
Leicht Lena   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy