Reinforced gabion boxes integrate internal geogrid reinforcement layers into standard double-twist hexagonal gabion construction. This hybrid design dramatically increases load-bearing capacity and structural stability, making it suitable for tall retaining walls (5m+), steep slopes, and heavy-load applications where standard gabions alone are insufficient.
## Engineering Innovation
The reinforced gabion addresses the key limitation of standard gabions in tall-wall applications:
- **Problem**: Standard gabion walls above 5m height face increased internal shear forces and lateral pressure that can cause bulging or structural failure
- **Solution**: Horizontal geogrid layers are embedded between stone fill layers at specified intervals (typically every 0.5m), creating a composite structure that distributes loads more efficiently
- **Result**: Wall heights can be increased to 8-10m+ with the same footprint, and steep slopes (70-90 degrees) can be safely constructed
## Key Advantages
- **High Load Capacity**: Geogrid reinforcement increases load-bearing capacity by 200-300% compared to standard gabions. Suitable for heavy traffic loads and tall structures.
- **Tall Wall Capability**: Enables retaining wall heights up to 8-10m without intermediate berms, reducing land requirement.
- **Steep Slope Construction**: 70-90 degree slopes achievable, maximizing usable land area.
- **Seismic Performance**: Composite structure absorbs seismic energy better than rigid walls. No catastrophic failure mode.
- **Quality Assurance**: PP biaxial geogrid (30kN/m) tested per ISO 10319. Gabion mesh tested per EN 10223-3.
- **All Standard Gabion Benefits**: Flexibility, permeability, and environmental integration are preserved.
## Technical Specifications
| Parameter | Value |
|-----------|-------|
| Dimensions | 2.0m x 1.0m x 1.0m (L x W x H) |
| Mesh Type | Double-twist hexagonal woven |
| Mesh Aperture | 80mm x 100mm |
| Wire Diameter | 2.7mm (selvedge 3.4mm) |
| Material | Q195 Low Carbon Steel Wire |
| Tensile Strength | 370-540 N/mm2 |
| Zinc Coating | >=260g/m2 (heavy hot-dipped) |
| Geogrid Type | PP biaxial geogrid |
| Geogrid Strength | 30 kN/m (MD/TD) |
| Geogrid Aperture | 40mm x 40mm |
| Geogrid Layers | 1 per 0.5m height (2 layers per basket) |
| Internal Diaphragms | 1 (2 cells) |
| Connection | Lacing wire + geogrid anchoring |
| Standard | EN 10223-3, ISO 10319, ASTM A974 |
| Certification | ISO 9001, CE |
## Geogrid Specifications
| Property | Value |
|----------|-------|
| Material | Polypropylene (PP) |
| Type | Biaxial geogrid |
| Tensile Strength (MD/TD) | 30 kN/m |
| Aperture Size | 40mm x 40mm |
| Junction Efficiency | >=90% |
| Creep Limit | 10,000 hours @ 20C |
| UV Resistance | >=70% strength retention after 500h |
| Chemical Resistance | Resistant to acids, alkalis, salts |
| Standard | ISO 10319, ASTM D6637 |
## Applications
- **Tall Retaining Walls**: 5-10m height highway and railway retaining walls
- **Bridge Abutments**: High-load bridge approach fill retention
- **Steep Slope Stabilization**: 70-90 degree cut slopes and embankments
- **Mining & Quarry Walls**: Heavy-load containment and bench walls
- **Seismic Zones**: Earthquake-prone area retaining structures
- **Military & Security**: Blast-resistant containment walls
- **Urban Infrastructure**: Space-optimized retaining walls in dense urban areas
## Packaging & Delivery
- **Packaging**: Flat-packed bundles with geogrid pre-attached. Steel strapped. Lacing wire included.
- **Container Loading**: 20ft GP ~ 400-600 baskets; 40ft HQ ~ 800-1200 baskets
- **Lead Time**: 7-15 days standard; 15-25 days custom
- **Shipping**: FOB Tianjin / CIF / DDP