Zobrazeno 1 - 10
of 50
pro vyhledávání: '"G. Klysz"'
Publikováno v:
Geoscientific Instrumentation, Methods and Data Systems, Vol 5, Iss 2, Pp 567-574 (2016)
The long-term performance of concrete structures is directly tied to two factors: concrete durability and strength. When assessing the durability of concrete structures, the study of the water penetration is paramount, because almost all reactions li
Externí odkaz:
https://doaj.org/article/6a26045427a045c592aa2f831b2cadee
Publikováno v:
Inverse Problems in Science and Engineering
Inverse Problems in Science and Engineering, Taylor & Francis, 2020, pp.1-15. ⟨10.1080/17415977.2020.1763339⟩
Inverse Problems in Science and Engineering, Taylor & Francis, 2020, pp.1-15. ⟨10.1080/17415977.2020.1763339⟩
International audience; The goal of this study is to develop a tool that will evaluate the moisture content gradient in the depth of reinforced concretes in the context of building safety. The monitoring of ageing phenomena, such as the corrosion of
Publikováno v:
Construction and Building Materials
Construction and Building Materials, Elsevier, 2018, 171, pp.455-466. ⟨10.1016/j.conbuildmat.2018.01.155⟩
Construction and Building Materials, 2018, 171, pp.455-466. ⟨10.1016/j.conbuildmat.2018.01.155⟩
Construction and Building Materials, Elsevier, 2018, 171, pp.455-466. ⟨10.1016/j.conbuildmat.2018.01.155⟩
Construction and Building Materials, 2018, 171, pp.455-466. ⟨10.1016/j.conbuildmat.2018.01.155⟩
The surface resistivity of concrete with and without reinforcement was measured in the laboratory. Uncarbonated and carbonated concrete specimens were investigated corresponding to a passive and active state of corrosion, respectively. The concrete w
Publikováno v:
Construction and Building Materials
Construction and Building Materials, Elsevier, 2018, 188, pp.1119-1127. ⟨10.1016/j.conbuildmat.2018.08.190⟩
Construction and Building Materials, 2018, 188, pp.1119-1127. ⟨10.1016/j.conbuildmat.2018.08.190⟩
Construction and Building Materials, Elsevier, 2018, 188, pp.1119-1127. ⟨10.1016/j.conbuildmat.2018.08.190⟩
Construction and Building Materials, 2018, 188, pp.1119-1127. ⟨10.1016/j.conbuildmat.2018.08.190⟩
Ground Penetrating Radar (GPR) is a popular technique in Civil Engineering for non-destructive investigations and more especially for the diagnosis of reinforced concrete structures. Its main applications are for the location of reinforcement and for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::186f770992d7769ef93a9d6e03377a29
https://hal.insa-toulouse.fr/hal-01917052
https://hal.insa-toulouse.fr/hal-01917052
Publikováno v:
Cement and Concrete Composites
Cement and Concrete Composites, Elsevier, 2017, 83, pp.308--322. ⟨10.1016/j.cemconcomp.2017.07.020⟩
Cement and Concrete Composites, 2017, 83, pp.308--322. ⟨10.1016/j.cemconcomp.2017.07.020⟩
Cement and Concrete Composites, Elsevier, 2017, 83, pp.308--322. ⟨10.1016/j.cemconcomp.2017.07.020⟩
Cement and Concrete Composites, 2017, 83, pp.308--322. ⟨10.1016/j.cemconcomp.2017.07.020⟩
WOS:000412251100026; International audience; Electrical resistivity is used in this study to assess the moisture content of concrete, because of their good correlation. A new process using four point probes to measure the electrical resistivity of co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a493cf15715243c295c236dd725076a
https://hal.insa-toulouse.fr/hal-01847553
https://hal.insa-toulouse.fr/hal-01847553
Publikováno v:
2017 9th International Workshop on Advanced Ground Penetrating Radar (IWAGPR).
The paper describes an optimization process to evaluate the radius of rebars located inside reinforced concrete sample, by solving a 2D inverse problem. This process has been applied to measurements and gives acceptable value of radius. However, ther
Publikováno v:
2017 9th International Workshop on Advanced Ground Penetrating Radar (IWAGPR).
With the idea of having a GPR device both user-friendly and more accurate than existing systems, the LMDC has proposed a device including one emitting and two receiving antennas for the purpose of non-destructive studies in the context of civil engin
Publikováno v:
International Journal of Architectural Heritage. 6:648-664
The objective of this work is to define the sensitivity of the ground-penetrating radar (GPR) signal to detect deep unfilled joint defects in the inspection of brick masonry structures and, in particular, to look for deep unfilled joint defects. This
Publikováno v:
European Journal of Environmental and Civil Engineering. 15:1073-1084
This paper aims to analyse the sensitivity of some NDT methods (radar, resistivity and capacitive technique) to chloride contamination. In laboratory, four different concretes with different water to cement ratio and two kinds of aggregates were cond
Publikováno v:
Computer Physics Communications. 180:1277-1281
In this paper, an inverse method to evaluate the dielectric values of concrete sample by using radar measurements in the context of the building security is presented. A numerical model of the experimental device is proposed and compared with the dat