Results 31 to 40 of about 3,497,749 (200)
This study evaluates the effectiveness of GN (Graphene Nanoplatelets) salt inhibitor-treated concrete in inhibiting chloride ion diffusion and corrosion compared to untreated concrete under various erosion conditions.
Longzhen Wang +4 more
doaj +1 more source
Comparison of Material Properties of SCC Concrete with Steel Fibres Related to Ingress of Chlorides
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 ...
Petr Lehner +2 more
doaj +1 more source
Study on the Relationship between Chloride Ion Penetration and Resistivity of NAC-Cement Concrete
To explore the effect of nano-attapulgite clay (NAC) on the durability of concrete, two kinds of NAC (calcined raw ore and calcined high viscosity ore: calcination at 650 °C for 2 h) were used to study their effects on the durability of concrete, mainly ...
Xiaofei Liang +5 more
doaj +1 more source
Evaluation of Chloride-Ion Diffusion Characteristics of Wave Power Marine Concrete Structures
Wave power marine concrete structures generate electrical energy using waves. They are exposed to a multi-deterioration environment because of air and hydrostatic pressure and chloride attack.
Bokyeong Lee +6 more
core +1 more source
Ion diffusion coefficient measurements in nanochannels at various concentrations
Diffusion is one of the most fundamental properties of ionic transport in solutions. Here, we present experimental studies and theoretical analysis on the ion diffusion in nanochannels.
Xue JM +4 more
core +1 more source
To evaluate the chloride ion corrosion resistance of proposed innovative self-healing concrete based on shape memory alloys (SMA) and engineering cementitious composites (ECC), a total of 2 kinds of 22 specimens were prepared.
Weihong Chen +5 more
doaj +1 more source
Effective and Apparent Diffusion Coefficients of Chloride Ions and Chloride Binding Kinetics Parameters in Mortars: Non-Stationary Diffusion–Reaction Model and the Inverse Problem [PDF]
A non-equilibrium diffusion–reaction model is proposed to describe chloride transport and binding in cementitious materials. A numerical solution for this non-linear transport with reaction problem is obtained using the finite element method. The effective chloride diffusion coefficients and parameters of the chloride binding are determined using the ...
Jerzy Jasielec +6 more
openaire +2 more sources
Evaluation of Relationship between Water Absorption and Durability of Concrete Materials
Environment has significant effects on the water absorption of concrete materials. This paper presents an experimental study of the influence of water absorption on the durability of concrete materials.
S. P. Zhang, L. Zong
doaj +1 more source
In this study, the porosities of C60 high-strength concrete after 0, 30, 60, and 90 freeze-thaw cycles determined via the water retention method are 1.30%, 3.65%, 5.14%, and 7.34%, respectively.
Yan Li +6 more
doaj +1 more source
This study investigated the effectiveness and limitations of newly developed biological mortars regarding chloride ion diffusion resistance. Through several tests on the glycocalyx production capacity and growth potentials of bacteria cells under marine ...
Hyun-Sub Yoon +5 more
doaj +1 more source

