Mesh and Cable Nets

Definition
Mesh and cable nets are used to control rockfall in two ways: They either hold the rocks behind the mesh/net or direct them to a catchment area at the bottom of the slope. They also work to control erosion. Mesh and nets can be both unsecured (attached to anchors at the top of the mesh or net only) or secured at both top and bottom. The most common configurations are draped mesh/nets (also known as drapery systems) and anchored mesh/nets.

Types

  • Anchored Mesh/ Nets
  • Draped Mesh/ Nets ( Drapery System)
  • Erosion Control Mesh / Blankets

Benefits:
There are Various benefits Mesh and Nets like :

  • Can be installed at Remote locations
  • Restricts rock fall and traps fallen rocks
  • Can Guide Falling rocks to a catchment area
  • Erosion control mesh proves beneficial in retain topsoil as well trapping falling rocks.

Application
Mesh and Cable nets are applied along with anchors drilled inside the ground to retain rock from falling and protect topsoil.

Use

  • Mesh / cable nets are used for
  • protecting Tunnel Portals
  • Tunnel Lining
  • Reinforcing Shotcrete
  • along highways
  • protection for Slopes and in Deep Excavated Slopes for temporary or Permanent systems