Raymond W. Henn
Raymond W. Henn
3 ספרים במאגר
ספרים
Practical guide to grouting of underground structuresRaymond W. Henn
Practical guide to grouting of underground structures
Raymond W. Henn · 1996
Ultrafine Cement In Pressure GroutingRaymond W. Henn
Ultrafine Cement In Pressure Grouting
Raymond W. Henn · 2010
AUA Guidelines for Backfilling and Contact Grouting of Tunnels and ShaftsRaymond W. Henn
AUA Guidelines for Backfilling and Contact Grouting of Tunnels and Shafts
Raymond W. Henn · 2003