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Tree Surveys: Test Methods IV

Test tools: Image 1
Image 1

Test tools: Image 2
Image 2

Test tools: Image 3
Image 3

Test tools: Image 4
Image 4

Test tools: Image 5
Image 5

Test tools: Image 6
Image 6

Test tools: Image 7
Image 7

Drill splint in Fractometer: Breach angle and breach resistance are a good index of the kind of an existing rot and of the extent of a possible risk of breakage for tree surveyors.

Fractometer I prepared for the break test

Fractometer I prepared for the break test


© 2010 - 2012 Udo Kaller
Wettenhausen, Bavaria (Germany)