Zn-Al-Mg Mattress for Riverbank Protection and Hydraulic Engineering

Zn-Al-Mg Mattress is a stone-filled wire mesh product designed for riverbank protection, riverbed stabilization, channel lining and erosion control. It is manufactured from double-twisted hexagonal steel wire mesh with a zinc-aluminum-magnesium alloy coating. This metallic coating provides corrosion protection for the steel wire and is suitable for consideration in various outdoor engineering environments.

Zn-Al-Mg coated wire combines zinc, aluminum and magnesium in its protective alloy layer. Compared with conventional zinc-coated wire, this coating system is designed to improve corrosion resistance under suitable exposure conditions. Zn-Al-Mg gabion mattresses provide an alternative material option for hydraulic engineering projects where wire coating characteristics and long-term environmental exposure are important factors in product selection.

Material and Structure of Zn-Al-Mg Gabion Mattress

The main material of a Zn-Al-Mg mattress is low-carbon steel wire treated with a zinc-aluminum-magnesium alloy coating. The coated wire is woven into double-twisted hexagonal mesh, creating a flexible structure suitable for stone-filled protection applications.

A typical Zn-Al-Mg gabion mattress consists of a bottom mesh panel, side panels, internal diaphragms and a top cover. The internal diaphragms separate the mattress into individual compartments, helping maintain the distribution of stone filling and the overall shape of the unit.

After filling with appropriately sized stones, the mattress forms a relatively low-profile protective structure. Multiple mattresses can be connected to create a continuous layer for riverbeds, embankments and other exposed surfaces.

Key Features of Zn-Al-Mg Mattress

Zinc-Aluminum-Magnesium Alloy Coating

The Zn-Al-Mg coating is a metallic alloy layer containing zinc, aluminum and magnesium. Its composition is designed to provide improved corrosion protection compared with conventional zinc coatings. The actual performance depends on coating composition, coating mass, manufacturing quality and environmental conditions.

Suitable for Outdoor Engineering Environments

Zn-Al-Mg coated steel wire can be considered for engineering applications exposed to rainfall, moisture, soil and changing weather conditions. The appropriate coating specification should be selected according to the project environment and relevant technical requirements.

Flexible Hexagonal Mesh Design

The double-twisted hexagonal mesh structure allows the mattress to accommodate certain ground movements and uneven surfaces. Its flexible construction helps maintain the integrity of the mesh under normal deformation.

Water Permeability and Stone Retention

The open mesh structure allows water to flow through the mattress while retaining the stone filling. This makes Zn-Al-Mg gabion mattresses suitable for various drainage and erosion control applications where water permeability is required.

Modular and Customizable Structure

Different mattress lengths, widths, heights, mesh openings and wire diameters can be selected according to engineering requirements. The number and spacing of internal diaphragms can also be adjusted based on the product dimensions.

Applications of Zn-Al-Mg Gabion Mattress

Zn-Al-Mg gabion mattresses are mainly used in hydraulic engineering and infrastructure projects requiring flexible stone-filled protection structures.

• Riverbank and Riverbed Protection: Helps reduce erosion and scouring caused by water flow.
• Channel Protection: Used in drainage channels, waterways and river regulation projects.
• Embankment Protection: Provides a flexible protective layer for exposed embankment surfaces.
• Slope Stabilization: Used to protect slopes against surface erosion and soil loss.
• Bridge Foundation Protection: Applied in suitable scour protection projects around bridges and culverts.
• Water Conservancy Projects: Suitable for selected reservoir, irrigation and flood control applications.

Zn-Al-Mg Mattress Manufacturing and Supply

We supply Zn-Al-Mg gabion mattresses in different dimensions and technical configurations for engineering projects and construction material distributors. Customers can select the required mesh opening, wire diameter, alloy coating specification and mattress dimensions according to their project requirements.

For customized orders, technical drawings and product specifications can be provided for manufacturing reference. Our product supply covers different requirements for river protection, channel lining and other civil engineering applications.

Zn-Al-Mg Gabion Mattress Specifications

The following table provides reference specifications for Zn-Al-Mg mattresses. Actual product dimensions, wire diameters and coating requirements can be confirmed according to customer drawings and project standards.