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Tag Archives | history

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…
Belfast_Lough_Screwpile_Lighthouse
Ground Anchors – The History: The main purpose of geotechnical ground anchors is to prevent horizontal movement, while stabilising retaining structures, including sheet pile, bored concrete pile and steel tubular walls. Additionally, they can prevent additional movement or stabilise existing…
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…