1. What is the maximum allowable Axial load (lb) for shores used in formwork, if the shore section is 4X4 S4X, buckling

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1. What is the maximum allowable Axial load (lb) for shores used
in formwork, if the shore section is 4X4 S4X, buckling length is
10’-0”, and its modules of elasticity 1,300,000 psi
4100
4700
3200
3800
2. What is the NDS reference design value (psi) of the
compression perpendicular to grain for visually graded timber
(5”X5”) with species southern pine dense select structural?
1100
950
400
375