Dr. Riccardo Di Bella Tel: +39 0525 420 549 |
Dr. Vittorio Marco Bellini Tel: +39 0525 420 549 |
Dr. Dimitri Canepari |
ErdoX Terra Junior (dim. H200x250 cm approx. or H250x200 cm approx.) is the most effective alternative solution to the classic gabion being particularly suitable for quick and safe interventions.

Perfect for “emergency” works, the structure can also be filled with the material available directly on site and does not require concrete slab foundations. ErdoX Terra Junior can be connected to prefabricated foundation supplied with the system or to passive anchors made in situ. When it is required a mitigation of the visual impact, there is the ErdoX terra Junior Loricata version with a covering made with wooden logs. Coupling to the logs is provided by struts and chain fastening systems that allow the use of logs of varying diameters that can be sourced directly on site.
ERDOX JUNIOR SINGLE ANCHOR FEATURES
- Easy and quick installation, even in extreme topographical conditions;
- Low weights with benefits for transportation and installation;
- Pre-assembled elements that allow quick and easy assembly, even at different sites than those of actual installation (approx. 10 minuti to assemble one structure);
- Reduced manpower and site equipment;
- Modular elements that allows sectoral and selective excavation;
- Low environmental impact (normally, for the backfilling, it can be used the landslided material);
- Low visual impact (possibility of visual mitigation).
- Reduced costs.
CRITERI DI CALCOLO
Le strutture ErdoX Junior sono verificate secondo calcoli strutturali eseguiti in conformità a quanto previsto dalle norme tecniche vigenti relative alle opere in cemento armato e geotecniche, e più precisamente:
UNI EN 1993-1-1 “Eurocodice 3” – Progettazione delle strutture di acciaio Parte 1 – 1: Regole generali e regole per gli edifici;
UNI EN 1993-1-8 “Eurocodice 3” – Progettazione delle strutture in acciaio Parte 1 – 8: Progettazione dei collegamenti;
UNI EN 12385-4 “Funi in acciaio – Sicurezza”;
EN 10204:2004 “Metallic products – Types of inspection documents”;
D.M. 22.03.2018 “Norme tecniche per le costruzioni”.

Ogni soluzione dovrà essere minuziosamente valutata e verificata in funzione delle specifiche esigenze di progetto. Tutte le tipologie di barriere Erdox sono state soggette a prove sperimentali sia in vera gråandezza che sperimentali al fine di ottimizzare le caratteristiche dei materiali nello sviluppo dei modelli agli elementi finiti e verificare l’attendibilità dei risultati ottenuti tramite i software di verifica.
Il nostro staff tecnico è a vostra completa disposizione per valutare e consigliare le migliori soluzioni progettuali.
STABILIZATION OF LANDSLIDED SLOPES_Erdox Terra Junior (dim. H200x250 cm approx. or H250x200 cm approx.) is the most effective alternative solution to the classic gabion for the stabilization of landislided slopes.

ErdoX Terra Junior is normally used to reprofile slopes subject to local instability and is effective and cost competitive in the case of soil slip surfaces that are not excessively deep. With numerous applications in very different conditions, Erdox has so far demonstrated particular efficiency and versatility, enabling intervention even in extreme conditions with low expense and remarkable structural and mechanical efficiency. By design and construction, ErdoX Junior barriers allow the construction of elastic retaining structures capable of adapting to differential failures of the laying surface. Its conformation allows the barrier to be considered perfectly draining. Therefore, being unaffected by hydrostatic pressure, the structure shows high application capabilities even above surfaces with limited permeability.
Our engineering department is available to offer support in assessing the application of the system to your specific design needs.
ERDOX JUNIOR LORICATA with wooden logs covering. The coupling to the logs is provided by struts and chain fastening systems that allow the use of logs of varying diameters that can be sourced directly on site.

Unlike classical naturalistic engineering works, the advantage in this case is the durability over time. In this case, in fact, the retaining work is borne by the steel structure while the timber logs, having only the visual mitigation function, can be simply replaced if the work needed any maintenance (for example, because not treated logs had been used).
ROAD CONSOLIDATION_Erdox Terra Junior (dim. H200x250 cm approx. or H250x200 cm approx.) rappresentano la soluzione più rapida e sicura per la realizzazione di interventi in “somma urgenza” per per il consolidamento di sottoscarpa stradali interessati da fenomeni gravitativi superficiali che interessano la viabilità.

represents the quickest and safest solution for emergency consolidation of roads with surface landslides that affect the traffic. By design and construction, ErdoX Junior barriers allow the construction of elastic retaining structures capable of adapting to differential failures of the laying surface. The advantages of the system in this type of application become particularly valuable as the time factor becomes critical. Our engineering department is available to offer support in assessing the application of the system to your specific design needs
HYDRAULIC WORKS_ErdoX Junior(dim. H200x250 cm approx. or H250x200 cm ca.) is particularly suitable for the consolidation of river banks. In this type of application, the elasticity of the system, which allows high adaptability to possible differential failures of the laying surface, amplify the advantages of the solution.

The application of a DT net that turns up at the foot, upstream, for about 100 cm is essential in this type of work; This precaution, in addition to increasing the friction, has the function of guaranteeing the barriers from possible emptying of the backfilling soil, resulting from the occurrence of regurgitation phenomena at the foot. Hydraulic applications require careful analysis and design directed to contain the flow of water and debris considering the maximum runoff rates and hydraulic cross sections of the site, to define the best design solution.
Our engineering department is available to offer support in assessing the application of the system to your specific design needs.
They fall into the category of flexible works. In order to ensure optimal performance of these types of works, it is advisable to combine them with berms at the base to preserve the work from any regurgitation.

Also important is the material used for the backfilling, which must be of a suitable size so that it does not spill out of the structures. For these reasons, hydraulic applications require careful analysis and design with the aim of containing the flow of water and debris considering maximum runoff rates and hydraulic cross sections conceived to define the best design solution.
Our engineering department is available to offer support in assessing the application of the system to your specific design needs.
It is a metal structure, with pyramid-shape, low weight, easy to transport and quick to install. The velocity of the system is ensured by the fact that it requires connection to a single foundation, whether it consists of a prefabricated plate, supplied with the system, or a passive anchor made in situ.

Prefabricated foundation plate supplied with the ErdoX system. This solution consists of burying a steel plate of suitable size, so as to ensure that a resistant action is established, as a result of the load configuration acting on the barrier. The principle is friction, because on the laying surface, the component perpendicular to the foundation due to the loads, as well as the friction coefficient given by the soil-plate interaction, produce a resisting action that opposes the pull-out of the foundation from the ground. Knowing the geometry of the problem, the size of the plate will be fixed so as to ensure a minimum pull-out safety coefficient of 1.5.


Passive anchor made on site.The type of anchor have to be chosen and dimensioned by the designer, based on the specific needs.