Blog

Riverbank Erosion: Causes, Consequences, and How Articulated Concrete Mattress Provides Permanent Protection Quick Answer: Riverbank erosion is driven by four primary mechanisms — lateral flow erosion, wave action, sub-surface seepage, and freeze-thaw cycling. Riverbank erosion control with concrete, specifically articulated concrete mattress (ACM), addresses all four: interlocked blocks resist high-velocity currents, combined mass suppresses wave…

ACM vs Riprap vs Gabions: Engineering Comparison Guide for Scour Protection ACM vs Riprap vs Gabions: Which Is Right for Your Project? Quick Answer: For most river scour applications, concrete mattress vs riprap comparisons consistently favor ACM where flow velocity exceeds 3 m/s — ACM handles up to 6.0 m/s versus roughly 3 m/s for…

How Articulated Concrete Mattresses Protect Riverbeds from Scour: Mechanism & Design Quick Answer: Concrete mattress scour protection works by placing a heavy, flexible blanket of interlocked concrete blocks directly over the vulnerable riverbed. The system conforms to erosion profiles as they develop, distributes hydraulic lift and drag forces across adjacent blocks, and relies on an…

What Is an Articulated Concrete Mattress? Complete Guide for Civil & Hydraulic Engineers Quick Answer: An articulated concrete mattress (ACM) is a flexible revetment system consisting of precast concrete blocks interconnected by galvanised steel cables or polypropylene rope. It protects riverbeds, slopes, and marine substrates from hydraulic scour by conforming to uneven surfaces while sustaining…