<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>In the execution of the foundation layers and the road base it is necessary to reduce the costs of their construction by using local materials (ballast or crushed stone). In some cases, the physical-mechanical characteristics of the local materials do not satisfy the conditions for dimensioning the road structure. Therefore, to improve these characteristics, they are stabilized with hydraulic binders (fly ash or various mixtures based on lime and cement). By using hydraulic binders, the aim is to obtain a speed in execution, to increase the physico-chemical and mechanical characteristics of the local aggregates and implicitly to reduce the overall costs of the work (Zarojanu, 1976).</p>
</abstract>

In the execution of the foundation layers and the road base it is necessary to reduce the costs of their construction by using local materials (ballast or crushed stone). In some cases, the physical-mechanical characteristics of the local materials do not satisfy the conditions for dimensioning the road structure. Therefore, to improve these characteristics, they are stabilized with hydraulic binders (fly ash or various mixtures based on lime and cement). By using hydraulic binders, the aim is to obtain a speed in execution, to increase the physico-chemical and mechanical characteristics of the local aggregates and implicitly to reduce the overall costs of the work (Zarojanu, 1976).

Determination of the Physical-Mechanical Characteristics of Non-Cohesive Sub-Grade Layers Stabilized with Fly Ash (Part I)

“Gheorghe Asachi” Technical University of Iași

Bulletin of the Polytechnic Institute of Iași. Construction. Architecture Section

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

In the execution of the foundation layers and the road base it is necessary to reduce the costs of their construction by using local materials (ballast or...

Determination of the Physical-Mechanical Characteristics of Non-Cohesive Sub-Grade Layers Stabilized with Fly Ash (Part I)

Data publikacji: 09 cze 2023

Zakres stron: 23 - 41

Otrzymano: 12 sty 2022

Przyjęty: 22 lut 2023

DOI: https://doi.org/10.2478/bipca-2021-0032

Słowa kluczowe
fly ash, earthworks, stabilisation, road structures, lime

© 2021 Gelu Răzvan Gimiga et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Determination of the Physical-Mechanical Characteristics of Non-Cohesive Sub-Grade Layers Stabilized with Fly Ash (Part I)

Data publikacji: 09 cze 2023

Zakres stron: 23 - 41

Otrzymano: 12 sty 2022

Przyjęty: 22 lut 2023

DOI: https://doi.org/10.2478/bipca-2021-0032

Słowa kluczowefly ash, earthworks, stabilisation, road structures, lime

© 2021 Gelu Răzvan Gimiga et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Słowa kluczowe
fly ash, earthworks, stabilisation, road structures, lime