Question: Design values and section properties for the following problems ae to be in accordance with the NDS . Dry service conditions, normal temperatures, and bending

Design values and section properties for the following problems ae to be in accordance with the NDS. Dry service conditions, normal temperatures, and bending about the strong axis apply unless otherwise indicated.
1.0 A 3x8 member in a diaphragm resists a tension force caused by the lateral wind pressure. Lumber is Select Structural DF-L. A single line of 7/8-in diameter bolts is used to make the connection of the member to the diaphragm. CM =1.0, Ct =1.0, and Ci =1.0.
Find: a. The maximum axial tension load using ASD.
b. The factored axial tension capacity using LRFD.
2.0 A 5.125 x 15 DF axial combination 5 glulam is used as the tension member in a large roof truss. A single row of 1-in diameter bolts occurs at the net section of the member. Loads are a combination of dead and snow (ASD: D + S; LRFD: 1.2D +1.6S). Joints are assumed to be pin connected. MC =10%. Ct =1.0.
Find: a: The maximum axial tension load using ASD.
b: Repeat part a except that the MC =18%
c: The factored axial tension capacity using LRFD.
d: Repeat part c except that the MC =18%

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Civil Engineering Questions!