batesy
Civil/Environmental
- Jun 12, 2003
- 1
Hi all....
I operate a Griptester used to measure surface friction, and have been monitoring a calibration site monthly to measure seasonal variation.My question is how best apply these finding. At the moment they are in a graph format showing peaks in Winter and drops over Summer???
I operate a Griptester used to measure surface friction, and have been monitoring a calibration site monthly to measure seasonal variation.My question is how best apply these finding. At the moment they are in a graph format showing peaks in Winter and drops over Summer???