steel design 4. Select the lightest W14 section available to support service tensile loads Po = 445KNand P = 667 kN. The member is to be 6m long and is assumed to have two lines of 20-mm bolts in each flange (3 in a line 100 mm on center). Use LRFD method. Fy = 350MPa, and Fu = 450 MPa. Neglect block shear.%3Dhie006@yahoo.cOm%3DWahoo.com.plelac on.com.phdelacrupronnie006@yahoo100mm 100mmD96@yahooe006@yahoo.com.ph

Introduction- When a structure, or any member or element, is subjected to acceptable combinations of…

Answered: 4. Select the lightest W14 section…

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter3: Tension Members

Section: Chapter Questions

Problem 3.6.5P

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An L8 x 4 x 3/4 is used as a tension member, with 7/8-in Ø bolts in each leg at the usual gage location . Two rows of bolts are used in the long leg, and one in the short leg. Determine the minimum stagger, s, necessary so that only two holes need be subtracted in determining the net area.What is the net area?
An L6 × 6 × 1/2 is used as a tension member, with one gage line of 3/4-in Ø bolts in each leg at the usual gage location (see Table 3.1). What is the minimum amount of stagger, s, necessary so that only one bolt need be subtracted from the gross area of the angle? Compute the net area of this member if the lines of holes are staggered at 3 in. (Ans. s=4.77 in, An = 5.05 in^2)
A W18 × 35 with two holes in each flange and one in the web, all for 7/8-in Ø bolts. Compute the net area of each of the given members. (Ans. 8.30 in^2)
An L 175 x 175 x 20 is used a tension member, with one gage line of 22 mm bolts in each leg at the usual gage location (where g=100 mm and s=134.20 mm). Compute the net area of this member if the lines of holes are staggered at 90 mm.
An is used as a tension member, with 7/8-in Ø bolts in each leg atthe usual gage location (see Table 3.1). Two rows of bolts are used in the long leg,and one in the short leg. Determine the minimum stagger, s, necessary so that onlytwo holes need be subtracted in determining the net area. What is the net area?
0.1: An MC9x23.9 is connected with 3 /4-inch diameter bolts as shown below. A572 Grade 50 steel is used. Determine the design strength for the section.
An L8 × 4 × 3/4 with two lines of 3/4-in Ø bolts in the long leg and one line of 3/4-in Ø bolts in the short leg. Compute the net area of each of the given members. (Ans. 6.52 in^2)
Determine the available strength of an L6 x 4 x 3/4 attached through the long leg to a gusset plate with ten 7/8 in. bolts at a 3 in. spacing in two lines. Use A36 steel. Determine the (a) design strength by LRFD and (b) allowable strength by ASD
For the given truss below, Determine the number of 16mm bolts to connect all the members @Joint B if we use a 12mm gusset plate. Members are angle bars with the following thickness: AB = 10mmBE = 10mmBD = 14mmBC = 8mm Allowable Stresses are: Shearing stress in the rivets = 60MPa and Bearing stress between the rivet and plate = 110MPa.
Determine the LRFD design strength and the ASD allowable strength . Neglect block shear. A W8 x 40 of A992 steel having two lines of 3/4-in Ø bolts in each flange.There are 3 bolts in each line, 4 in on center.
The plate shown is attached by using three M12x2 grade 8.8 bolts. Which screw is subjected to the largest stress? What safe load ( static) F can be supported by the screw for n=1.5.
Determine the LRFD design strength and the ASD allowable strength of sections given. Neglect block shear. A W18 × 40 consisting of A992 steel and having two lines of 1-in Ø bolts in each flange. There are 4 bolts in each line, 3 in on center. (Ans. LRFD 391.1 k, ASD 260.7 k)

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