A review on microstructural characterization of cement-based materials by AC impedance spectroscopy
As a non-destructive method, AC impedance spectroscopy is a promising technique for the
characterization of cement-based materials owing to its advantages in real time monitoring …
characterization of cement-based materials owing to its advantages in real time monitoring …
Electrical resistivity of plain cement-based materials based on ionic conductivity: A review of applications and conductive models
Y Sang, Y Yang, Q Zhao - Journal of Building Engineering, 2022 - Elsevier
As a non-destructive testing technology, the resistivity method can respond quickly to the
microstructure and macro-performance of cement-based materials (CBMs). This paper …
microstructure and macro-performance of cement-based materials (CBMs). This paper …
Practical evaluation of relationship between concrete resistivity, water penetration, rapid chloride penetration and compressive strength
AA Ramezanianpour, A Pilvar, M Mahdikhani… - … and Building Materials, 2011 - Elsevier
There are several factors and test methods for evaluating the durability of concrete. In recent
years a great deal of attention has been paid to research and development of relationships …
years a great deal of attention has been paid to research and development of relationships …
Calculation of ionic diffusion coefficients on the basis of migration test results
E Samson, J Marchand, KA Snyder - Materials and structures, 2003 - Springer
Migration tests are now commonly used to estimate the diffusion coefficients of cement-
based materials. Over the past decade, various approaches have been proposed to analyze …
based materials. Over the past decade, various approaches have been proposed to analyze …
Estimating the electrical conductivity of cement paste pore solutions from OH−, K+ and Na+ concentrations
KA Snyder, X Feng, BD Keen, TO Mason - Cement and concrete research, 2003 - Elsevier
A proposed method for estimating the electrical conductivity of cement paste pore solution at
25° C is based on the concentrations of OH−, K+ and Na+. The approach uses an equation …
25° C is based on the concentrations of OH−, K+ and Na+. The approach uses an equation …
Characterizing enhanced porosity concrete using electrical impedance to predict acoustic and hydraulic performance
Enhanced Porosity Concrete (EPC) is manufactured by gap grading coarse aggregates to
create interconnected porosity in the system. The porosity and physical features of the pore …
create interconnected porosity in the system. The porosity and physical features of the pore …
The mechanical strength, degree of hydration, and electrical resistivity of cement pastes modified with superabsorbent polymers
K Farzanian, KP Teixeira, IP Rocha… - … and Building Materials, 2016 - Elsevier
This paper examines the effect of superabsorbent polymers (SAPs) with varied sizes and
absorption behaviors on the mechanical strength, hydration and transport characteristics of …
absorption behaviors on the mechanical strength, hydration and transport characteristics of …
Determining porosity and pore network connectivity of cement-based materials by a modified non-contact electrical resistivity measurement: Experiment and theory
A modified non-contact electrical resistivity measurement is proposed to determine porosity
and pore network connectivity of cement-based materials. The porosity of mortar with …
and pore network connectivity of cement-based materials. The porosity of mortar with …
Effect of crack width on chloride diffusion coefficients of concrete by steady-state migration tests
SY Jang, BS Kim, BH Oh - Cement and Concrete Research, 2011 - Elsevier
The purpose of the present study is to explore the diffusion characteristics of cracked
concrete according to the width of cracks. Major test variables include crack width, concrete …
concrete according to the width of cracks. Major test variables include crack width, concrete …
Factors that influence electrical resistivity measurements in cementitious systems
The electrical resistivity of cement-based materials can be used in quality control or service
life prediction as an indicator of the fluid transport properties of these materials. Although …
life prediction as an indicator of the fluid transport properties of these materials. Although …