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Tag Archives | soil

Hatfield Colliery
Grouting – The History Grouting in civil engineering refers to the injection of pumpable materials into a soil or rock formation to change its physical characteristics. It is one of the ways in which ground water can be controlled during…
Soil Nails History
What is the history of Soil Nails or Soil Nailing? Soil nailing evolved from the New Austrian Tunnelling method which is a system for underground excavations in rock. This method consists of passive steel reinforcement in the rock followed by…