Tunnel grouting method and apparatus

Details Tunnel grouting method and apparatus Tunnel grouting method and apparatus

E - Fixed Constructions

04

F

72/143, 61/65

E04F 15/14 (2006.01) C04B 24/38 (2006.01) C04B 28/04 (2006.01) C09K 17/42 (2006.01)

Patent

CA 1315563

Aqent's Ref: CBP179 ABSTRACT A gelling agent is added to a fast setting cement slurry comprising water, cement and anti-washout retarder and the mix is injected into a void containing running water and allowed to set to form rapidly a material of high compressive strength. LS/BW/27.9.89 CBP179.Abs

614975

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