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Table 3 Drilling parameter (Experiment 3)

From: Safe tree felling using expansion agent

  Cut Position of holes
Log I About 2/3 of the log 20 (mm) from the cut
Log J 10 (mm) beyond the hole Center
Log K 10 (mm) beyond the hole Center and 50 (mm) left from the first hole
Log L 10 (mm) beyond the hole 50 (mm) from the edges
Log M 10 (mm) beyond the hole 60 and 110 (mm) from the right edge