Sheet piles offer an economical solution
by Dhairya Narayan Jha
Steel sheet piles are long structural sections with interlocks which form a continuous retaining wall. To retain soil or water in most cases, sheet piles have been used for all kinds of temporary and permanent retaining structures being extensively used for quay walls, cofferdams, tunnels, underground parkings, shoring for foundation pits, sewerage and drainage works, micro tunnelling, to name a few. …

Gunite or Shotcrete refers to concrete produced by the projection of wet sand and cement mixture onto an area, by means of pressure applied through a continuously feeding pressure vessel.