Average weight of a section for each type 'of "blank " timber used in the Timber 

 Study at the Millstone Nuclear Power Station, from 1983-1985. 



PERCENT WOOD LOSS for ONE YEAR (Radiograph) 



Figure 12. Comparison of wood-loss estimates from timber section weights versus visual assessments of radiographs 

 for all types of wood examined from 1983-1985. These data were collected as part of the Exposure Panel 

 Program at the Millstone Nuclear Power Station. 



33 



