Determine the asd reference and adjusted design values for

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Reference no: EM13543376

1.In dredged reclamation, what are the considerations in selecting between trailer suction hopper dredgers and grab dredgers?

2.Determine the moment about the orgin O of the force F = -2i + 3j + 5k that acts at a point A. Assume that the position vector of A is (a) r = i + j + k, (b) r = 2i + 3j - 5k, (c) r = -4i + 6j + 10k

3.Problem:

Determine the ASD reference and adjusted design values for the following members and loading conditions. All members are Select Structural Southern Pine and are fully braced to prevent lateral torsional buckling. Bending Occurs about the strong axis.

Given:

1. Roof joists are 2x6 at 24 inches on center which directly supports the roof sheathing. Loads are D+S

2. A 4x12 that supports D+L+Lr

3. Purlins in a roof are 2x10 inches at 4ft on center. Loads are D+Lr

4. Floor beams are 4x10 at 4ft on center. Loads are D+W+L

Reference no: EM13543376

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