BWARI – Soil grouting below US23 Crossing (pre-excavation grouting), Columbus, Ohio
ECO designed and directed a pre-excavation grouting program for a tunnels crossing a major artery in Columbus, Ohio.
ECO designed and directed a pre-excavation grouting program for a tunnels crossing a major artery in Columbus, Ohio.
Multiple pass multiple phase grouting program to consolidate soil below a busy road artery to facilitate the mining of a tunnel
A pre-excavation grouting program in highly silty soils was designed and directed to facilitate the mining of a series of tunnels below active railway tracks
A compensation grouting program was designed to facilitate the mining of two 14’ diameter tunnels beneath a state highway in Minneapolis.
A compensation grouting program to install a new tunnel below a subway…
A hot bitumen grouting plan was designed and directed to remedy a massive inflow under substantial hydrostatic pressure in a tunnel in Taiwan.
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