Thanks for you replies.
The basement in question is that of a former boiler room on a large hospital site being developed for housing. it is being compacted with a 6300kg vibrating sheepsfoor roller with a giving a linear load of 30kg/cm.
End use is set to be residential, however the developer...
some groundworkers that we are working with have been tasked with filling an old basement with reworked clay from our site. Their specification requires 175mm layers with 4 passes of a their weight of vibratory roller. They however are doing 350mm layers with 8 passes.
My question is, is there...