Tag Archive for Tag: tree

Tag: tree Classification of Timber

Various bases are considered for the classification of timbers. The following are the important basis: (i) Mode of growth (ii) Modulus of elasticity (iii) Durability (iv) Grading (v) Availability. (i) Classification Based on Mode of Growth: On the basis of mode of growth trees are classified as (a) Exogeneous and (b) Endogeneous (a) Exogeneous Trees: These trees grow outward by adding distinct

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