While significant progress has been made in the Indian tunnelling sector in recent times, several issues continue to impede growth. Three key issues – geological complexities, poor contracting practices and safety issues – plague project […]
Tunnel construction in India has picked up pace in recent years with greater impetus being given by the government to key infrastructure sectors such as hydropower, railway, road, metro rail and irrigation, water supply and […]
The tunnelling market is largely dominated by the hydropower, railway, road and highway, metro rail and irrigation, water and sewerage sectors. […]
In India, the construction of tunnels is primarily undertaken by domestic contractors with very few foreign players present in the segment. […]
Tunnel development in India is driven by investments in the hydropower, railway, road and highway, metro rail, and water and sewerage sectors. […]
The equipment and technology market can broadly be divided into three categories – drill and blast equipment, tunnel boring machines (TBMs) and other equipment. Tunnelling equipment is usually acquired through purchase of new machinery, purchase […]
Tunnel construction requires various types of materials including explosives, concrete, steel, shotcrete material, lattice girders and rock reinforcement supplies. Materials used in tunnelling vary with the design and construction methods chosen for each project. The […]
Significant progress in technology as well as increasing focus on cost efficiency and safety have necessitated vast changes in the methods and techniques employed in tunnelling. […]
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