1.

In Wood or Timber lintels, the depth of lintel should be about __________ to __________ of the span with the minimum value of 80 mm.

A. 1/6,1/4
B. 1/12,1/4
C. 1/12,1/8
D. 1/6,1/8
Answer» D. 1/6,1/8


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