In a message dated 2008/03/10, ian@........... writes:

> My sensors are in a double skinned wooden box, surrounding the concrete 
> pad, about a meter cubed,

Hi Ian, 

       What is underneath the concrete pad? This is relatively small for a 
Lehman unless it is on solid rock. 

       Regards,

       Chris Chapman   
In a me=
ssage dated 2008/03/10, ian@........... writes:



My sensors are in a double skin=
ned wooden box, surrounding the concrete pad, about a meter cubed,



Hi Ian, 



       What is underneath the concrete pad? Th=
is is relatively small for a Lehman unless it is on solid rock. 



       Regards,



       Chris Chapman