Homework Answers
Add Answer to:
Calculate the LRFD Design Strength of the section below for a 10' span length. Hint-check the...
3%in 314 in 3,4 in Calculate the LRFD Design Strength of the section below for a...
3%in 314 in 3,4 in Calculate the LRFD Design Strength of the section below for a 10' span length. Hint-check the general requirement and calculate the design strengths for both Yielding on Gross Section and Rupture on Net Section and select the controlling. 8. A WT6 x 22.5, A992 steel, attached through the flange with six 7s-in bolts wT6 × 22.5 5%in l J78 in bolts 2h in 3h in 3'% in
2. Design Wide flange column section only of A992 steel to serve as a pinned- end main member column 30 ft long to carry an axial compression loads in a braced structure, based on AISC LRFD metho...
2. Design Wide flange column section only of A992 steel to serve as a pinned- end main member column 30 ft long to carry an axial compression loads in a braced structure, based on AISC LRFD method. The dead load is 50 kips A992 13-0" and live load is 70 kips. The member has strong axis direction supported at 17ft height from the bottom of the column. Dead load is 20 kips and live load is 40 kips. Assume the...
ints) The connection below is a slip-critical connection. Calculate the design strength of the n assuming...
ints) The connection below is a slip-critical connection. Calculate the design strength of the n assuming 7/8-in A325 bolts (threads excluded) with a factor for fillers, hf -1.0 Assume A36 steel tes, Class 8 faying surface and standard size holes. Check a. Gross section yielding of plates b. Tensile rupture of plates c. Slip-critical strength of bolts d. Bearing strength of bolts e. Shearing strength of the bolts f. Block Shear (Draw how the block 3 in 3 in o...
(3) A simply supported steel beam, span length 7-7m, span middle without lateral support. The upper...
(3) A simply supported steel beam, span length 7-7m, span middle without lateral support. The upper flange is subject to a concentrated design load at the mid-span (F-150KN), it is the static load. The steel is Q345 steel, f=310N/mm². [=345N/mm2. The selected section and size are shown in the following figure. Check the bending strength, local bearing strength and global stability of the beam. (Full score is 20) y-390x16 GO х -1000X8 31221 Unit: mm -200 X 12 7000 ve...
(2) As shown in the figure, check whether the strength, global stability and local stability of...
(2) As shown in the figure, check whether the strength, global stability and local stability of the axial compression member can meet the requirements. The axial load design value N=1500kn, column height is 7m, a lateral support point is set in the x-axis direction of the mid-point of the column height, steel Q235B, F=215N/mm², section without any weakening. (Full score is 20) N y -250x14 OOSE X х 7000 -250x8 3600 Y-250x14 Unit N (3) A simply supported steel beam,...
Please complete the 3 design problems. Problem 1. Select the lightest W12 section available to support...
Please complete the 3 design problems. Problem 1. Select the lightest W12 section available to support working tensile loads of PD - 250k and PL - 325k. The member is to be 30ft long and is assumed to have two lines of holes for 1-inch bolts in each flange. There will be at least three bolts in each line 4-in on center. Neglect Block Shear Problem 2. Select the lightest available W12 section to support the axial loads PD -...
For the beam cross-section shown below, calculate the nominal moment carrying capacity (Mn) and design strength...
For the beam cross-section shown below, calculate the nominal moment carrying capacity (Mn) and design strength (Mn) using rectangular stress-block. Does the beam satisfy ACI tension-controlled failure requirement? Given:-60,000 psi andf",-5,000 psi, Ά,-4 in 1n As 16 in.
11. (10 points) Check to determine if a W14x159 used as a column can support an...
11. (10 points) Check to determine if a W14x159 used as a column can support an axial dead load of 250k and an axial live load of 1000k if the length of the column is 14 feet and the value of G for Joint A has been determined to be 0.8. Use the LRFD Design Method and assume that the columns are bending about their y axis as shown. (Hint: The answer is in the Manual) W14x159 Fixed Base at...
Determine the design compressive strength of a W16 x 67 that is fixed at the bottom...
Determine the design compressive strength of a W16 x 67 that is fixed at the bottom and free at the top (cantilever). The member is 15 ft in length and is A992 steel. Problem 3: Design of Steel Compression Memb Consider the cantilever member ofAn architectural constraint has arisen during the design and the nominal depth of the column cannot exceed 15 inches. Assuming that a factored axial load of 165 kips is expected to act on the column. Select...
Find the maximum design axial load strength for the tied column of cross section shown in Figure 1.1. Check the ties. Assume a short column. Use f’c = 4000 psi and fy = 60,000 psi for both longitudina...
Find the maximum design axial load strength for the tied column
of cross section shown in Figure 1.1. Check the ties. Assume a
short column. Use f’c = 4000 psi and fy = 60,000 psi for both
longitudinal steel and ties. Also, draw the flexural and shear
reinforcement on a sketch.
Case 1: Design of Short Columns- Small Eccentricity Find the maximum design axial load strength for the tied column of cross section shown in Figure 1.1. Check the ties....
3%in 314 in 3,4 in Calculate the LRFD Design Strength of the section below for a 10' span length. Hint-check the general requirement and calculate the design strengths for both Yielding on Gross Section and Rupture on Net Section and select the controlling. 8. A WT6 x 22.5, A992 steel, attached through the flange with six 7s-in bolts wT6 × 22.5 5%in l J78 in bolts 2h in 3h in 3'% in
2. Design Wide flange column section only of A992 steel to serve as a pinned- end main member column 30 ft long to carry an axial compression loads in a braced structure, based on AISC LRFD method. The dead load is 50 kips A992 13-0" and live load is 70 kips. The member has strong axis direction supported at 17ft height from the bottom of the column. Dead load is 20 kips and live load is 40 kips. Assume the...
ints) The connection below is a slip-critical connection. Calculate the design strength of the n assuming 7/8-in A325 bolts (threads excluded) with a factor for fillers, hf -1.0 Assume A36 steel tes, Class 8 faying surface and standard size holes. Check a. Gross section yielding of plates b. Tensile rupture of plates c. Slip-critical strength of bolts d. Bearing strength of bolts e. Shearing strength of the bolts f. Block Shear (Draw how the block 3 in 3 in o...
(3) A simply supported steel beam, span length 7-7m, span middle without lateral support. The upper flange is subject to a concentrated design load at the mid-span (F-150KN), it is the static load. The steel is Q345 steel, f=310N/mm². [=345N/mm2. The selected section and size are shown in the following figure. Check the bending strength, local bearing strength and global stability of the beam. (Full score is 20) y-390x16 GO х -1000X8 31221 Unit: mm -200 X 12 7000 ve...
(2) As shown in the figure, check whether the strength, global stability and local stability of the axial compression member can meet the requirements. The axial load design value N=1500kn, column height is 7m, a lateral support point is set in the x-axis direction of the mid-point of the column height, steel Q235B, F=215N/mm², section without any weakening. (Full score is 20) N y -250x14 OOSE X х 7000 -250x8 3600 Y-250x14 Unit N (3) A simply supported steel beam,...
Please complete the 3 design problems. Problem 1. Select the lightest W12 section available to support working tensile loads of PD - 250k and PL - 325k. The member is to be 30ft long and is assumed to have two lines of holes for 1-inch bolts in each flange. There will be at least three bolts in each line 4-in on center. Neglect Block Shear Problem 2. Select the lightest available W12 section to support the axial loads PD -...
For the beam cross-section shown below, calculate the nominal moment carrying capacity (Mn) and design strength (Mn) using rectangular stress-block. Does the beam satisfy ACI tension-controlled failure requirement? Given:-60,000 psi andf",-5,000 psi, Ά,-4 in 1n As 16 in.
11. (10 points) Check to determine if a W14x159 used as a column can support an axial dead load of 250k and an axial live load of 1000k if the length of the column is 14 feet and the value of G for Joint A has been determined to be 0.8. Use the LRFD Design Method and assume that the columns are bending about their y axis as shown. (Hint: The answer is in the Manual) W14x159 Fixed Base at...
Determine the design compressive strength of a W16 x 67 that is fixed at the bottom and free at the top (cantilever). The member is 15 ft in length and is A992 steel. Problem 3: Design of Steel Compression Memb Consider the cantilever member ofAn architectural constraint has arisen during the design and the nominal depth of the column cannot exceed 15 inches. Assuming that a factored axial load of 165 kips is expected to act on the column. Select...
Find the maximum design axial load strength for the tied column
of cross section shown in Figure 1.1. Check the ties. Assume a
short column. Use f’c = 4000 psi and fy = 60,000 psi for both
longitudinal steel and ties. Also, draw the flexural and shear
reinforcement on a sketch.
Case 1: Design of Short Columns- Small Eccentricity Find the maximum design axial load strength for the tied column of cross section shown in Figure 1.1. Check the ties....
Most questions answered within 3 hours.
-
R2.84: There are 2 defective products in a production lot of 10.
An inspector randomly selected...
asked 45 minutes ago -
Consider the following equilibrium system: COCl2(g) CO(g) +
Cl2(g) A 10.00 L evacuated flask is filled...
asked 1 hour ago -
1) What are the two distinct steps that one needs to perform
when developing a data...
asked 1 hour ago -
2) Write a C++ program that uses a class called “Degree” to
obtain the trigonometric
values...
asked 2 hours ago -
1. In eukaryotic cells the genomes of
&
asked 2 hours ago -
The standard enthalpy of propanol (C3H7OH) is -303.0 kJ/mol.
Compute both of the
gross and net...
asked 2 hours ago -
Why PWM using H-bridge for control motor speed is more power
effiecient than the linear amplifier...
asked 2 hours ago -
In 1999, Carly Fiorina famously said,"I hope that we are at a
point that everyone is...
asked 2 hours ago -
Individuals in a species of moth vary in wing color from white to
black, but all...
asked 2 hours ago -
The following standards for variable manufacturing overhead have
been established for a company that makes only...
asked 3 hours ago -
The United States government wanted to determine what proportion
of Americans approve of the current president,...
asked 3 hours ago -
2-N stone is dropped from the top of a cliff. The stone hits the
ground 3...
asked 3 hours ago