Discussion Topic : GeoPredictions

what is type of hammer used for spt?

Deep Foundation Engineering
Posted: 27/11/2017 14:28
Junaid Ahmed

3 Replies

Godwin Owoicho Otene

Donut Hammer

Matthew Sleep

Hammer type is the CME Automatic Hammer.  

Junaid Ahmed

where is the type of hammer specified in rules?
if not,how did you guess it?