Railways & Metro

About

Railways & Metro

Built for Motion. Designed for Endurance.
Railway and metro infrastructure is subjected to continuous dynamic loading, vibration, impact stress, and environmental exposure. From track beds and station platforms to underground tunnels and depot floors, concrete in these environments must deliver exceptional durability, crack control, and long-term fatigue resistance.

Steel Fiber Reinforced Concrete (SFRC) has emerged as a preferred reinforcement solution in modern rail and metro projects worldwide. At Stewols Bansal, our SHAKTIMAN® Steel Fibers enhance the structural performance of concrete elements by improving ductility, impact resistance, and post-crack load capacity all essential for infrastructure that operates 24/7.

Key Benefits

Superior Fatigue Resistance

Manages repetitive train-induced vibrations without crack propagation.

Enhanced Impact & Load Distribution

Ideal for track slabs and depot floors under heavy rolling loads

Crack Width Control

Minimizes microcracking in platforms, tunnels, and slab systems.

Reduced Reinforcement Congestion

Speeds up construction in tight reinforcement zones.

Long-Term Durability

Reduces maintenance cycles and structural repairs.

Faster Construction

Eliminates extensive rebar placement in slabs and shotcrete applications.

Track bed slabs and ballast-less track systems.

Metro and railway station platforms

Underground tunnel linings and shotcrete support.

Depot and maintenance yard flooring

Precast tunnel segments and drainage channels

Utility trenches and cable duct structures

Typical Applications

Why SFRC for Rail & Metro Projects?

Traditional reinforcement struggles to perform under the constant cyclic loading and vibration seen in rail environments. SFRC provides multi-directional reinforcement throughout the concrete matrix, allowing:

Improved resistance to crack initiation and propagation

Better performance in ballast-less track and rigid pavement systems

Enhanced durability in underground and moisture-prone conditions

Increased service life with minimal maintenance intervention

Quality & Compliance

Stewols Bansal fibers are produced under ISO 9001:2015 certified systems and comply with:

ASTM A820 – Steel Fibers for Concrete

EN 14889-1 – Steel Fibres for Concrete Specifications

IS 456 & IS 10262 – Indian Concrete Standards

Suitable for M40–M80 grade concrete mixes used in rail infrastructure.

Recommended Fiber Types

Hooked-End Steel Fibers

Brass-Coated Micro Steel Fibers

Round Crimped Steel Fibers

Galvanized Steel Fibers (for moisture-prone zones)

Suggested Dosage

20–45 kg/m³ depending on slab thickness, loading conditions, and tunnel/track design