Results 21 to 30 of about 61,797 (294)

A proposed methodology for the global study of the mechanical properties of cold asphalt mixtures [PDF]

open access: yes, 2014
[Abstract:] Despite having been used for decades, the structural performance of emulsion-treated materials has still not been investigated as intensely as in the case of hot-mix asphalt (HMA).
Gómez Meijide, Breixo   +1 more
core   +1 more source

Mesoscale Analysis of Rubber Particle Effect on Indirect Tensile and Flexural Tensile Strength of Crumb Rubber Mortar

open access: yesJournal of Composites Science, 2023
This paper presents a mesoscale model to study the influence of rubber particles on the mechanical performance of crumb rubber mortar (CRM). The indirect tensile and flexural behaviors of CRM with different rubber replacement rates, shapes, and sizes were investigated.
Huailiang Chen   +4 more
openaire   +2 more sources

Evaluation of the mechanical properties of self compacting concrete using current estimating models. Estimating the modulus of elasticity, tensile strength, and modulus of rupture of self compacting concrete [PDF]

open access: yes, 2011
This study includes an analysis of the applicability of current models used for estimating the mechanical properties of conventional concrete to self-compacting concrete.
Agranati Landsberger, Galit   +2 more
core   +3 more sources

Comparison of the effect of different surface treatments on the bond strength of different cements with nickel chromium metal alloy : an in vitro study [PDF]

open access: yes, 2017
For success of any indirect metal restoration, a strong bond between cement and the intaglio surface of metal is imperative. The aim of this study is to evaluate and compare the effect of different surface treatment on the tensile and shear bond strength
Balakrishnan, Dhanasekar   +2 more
core   +1 more source

Comparison of material properties of SCC concrete with steel fibres related to ingress of chlorides [PDF]

open access: yes, 2020
The paper focuses on the evaluation of chloride ion diffusion coefficient of self-compacting concrete with steel fibre reinforcement. The reference concrete from Ordinary Portland Cement (OPC) and Self-Compacting Concrete (SCC) with several values of ...
Konečný, Petr   +2 more
core   +1 more source

Durability and strength characteristics of high-strength concrete incorporated with volcanic pumice powder and polypropylene fibers

open access: yesJournal of Materials Research and Technology, 2020
In this paper, the partial replacement of volcanic pumice powder (VPP) was investigated for use as a supplementary cementitious material. High-strength concrete (HSC) was prepared using two sets of VPP (10% and 20%) incorporated with three sets of ...
Abdullah M. Zeyad   +2 more
doaj   +1 more source

Models to estimate Brazilian indirect tensile strength of limestone in saturated state

open access: yesRudarsko-geološko-naftni zbornik, 2016
There are a number of methods for estimating physical and mechanical characteristics. Principally, the most widely used method is regression, but recently, more sophisticated methods such as neural networks have frequently been applied as well. This paper presents the models of a simple and a multiple regression and neural networks –types Radial Basis ...
Briševac, Zlatko, Kujundžić, Trpimir
openaire   +4 more sources

Aggregate effect on the concrete cone capacity of an undercut anchor under quasi-static tensile load [PDF]

open access: yes, 2018
In the last decades, fastening systems have become an essential part of the construction industry. Post-installed mechanical anchors are frequently used in concrete members to connect them with other load bearing structural members, or to attach ...
Boumakis, Ioannis   +4 more
core   +3 more sources

Economical Reactive Powder Concrete Cast Using Available Materials in North Sinai, Egypt

open access: yesArchives of Civil Engineering, 2013
In this research reactive powder concrete (RPC) was prepared using sand from North Sinai. The mechanical properties of locally cast RPC were investigated and evaluated by studying the effects of using different cement and silica fume contents and new ...
Meleka Nageh N.   +2 more
doaj   +1 more source

The effect of different deicing solutions on the moisture susceptibility of asphalt mixture

open access: yesSN Applied Sciences, 2021
The present research studies the effectiveness and efficiency of solutions such as sodium chloride, magnesium chloride and potassium acetate on asphalt pavement to reduce the damage caused by moisture on asphalt pavement in winter.
Ali Abdi Kordani   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy