American Underground Construction Association. Technical Committee on Backfilling and Contact Grouting of Tunnels and Shafts.

Books by American Underground Construction Association. Technical Committee on Backfilling and Contact Grouting of Tunnels and Shafts.

AUA guidelines for backfilling and contact grouting of tunnels and shafts

American Underground Construction Association. Technical Committee on Backfilling and Contact Grouting of Tunnels and Shafts.

Pas de note