Homework Answers
Add Answer to:
AP4: Movable loads on the truss bridge shown cause vertical (downward) loading on the bottom chord oints (A G). Draw th...
Question 1 A truss has dimensions and subjected to loading as shown in Fig.1 1. Draw...
Question 1 A truss has dimensions and subjected to loading as shown in Fig.1 1. Draw the influence line for the internal force of member GD Using the influence line to determine the internal axial force in member GD There is a uniform live load (q=3kN/m) applied on a part of the bottom chord. Determine the location of the live 2. 3. load which create the minimum axial load in member GD. 2m 2m 2m F D 2m G 10kN...
B) Solve following questions related to the truss as shown below. Assume loads travel in bottom...
B) Solve following questions related to the truss as shown below. Assume loads travel in bottom chord of the truss. SKN 4 KN LANVIN 63m 2m -3m -3m---3m---3m- 1) Draw influence line for member force in member CH 2) Draw influence line for member force in member BC 3) If a vehicle as shown above travels from left to right in bottom chord of the truss, calculate the maximum tensile force that can be developed in member BC. [5+5+ 8]
Problem 5: The truss below is a bridge that supports traffic loading along its top chord....
Problem 5: The truss below is a bridge that supports traffic loading along its top chord. Given the traffic loading below (representing a car pullinga trailer) and the influence line for the force in member DJ, find: a) The maximum compressive force that can be developed in member DJ. b) The maximum tensile force that can be developed in member DJ. The car and trailer can move in either direction across the bridge. 3k 4k 2k м 12 ft 6...
Problem #11 Draw the influence line for the force in member IH of the bridge truss....
Problem #11 Draw the influence line for the force in member IH of the bridge truss. Determine the maximum force (tension or compression) that can be developed in this member due to a 72-k truck having the wheel loads shown. Assume the truck can travel in either direction along the center of the deck, so that half its load is transferred to each of the two side trusses. Also assume the members are pin connected at the gusset plates. 32...
Q.3 For the non-parallel chord truss bridge shown in Fig. 3(a) (1) determine the influence lines...
Q.3 For the non-parallel chord truss bridge shown in Fig. 3(a) (1) determine the influence lines for Fco, Fca and Fee: (2) The bridge is to be designed for the equivalent moving load detailed in Fig. 3(b). Compute the maximum tensile and compressive axial forces in member Cd. (Answer: Fcd max, T = 133.46 kN) L L P-115 kN JI ,-10 kN/m 4.5m 6@5m (Note that L2 may be varied or split up to achieve the desired effects, and that...
2. (30 pts.) 5 m B C D 6panels at 31n = 18 m Consider the given truss above and assuming loads acts on the bridge deck along the bottom cord write equations with respect to x and a) Draw the influ...
2. (30 pts.) 5 m B C D 6panels at 31n = 18 m Consider the given truss above and assuming loads acts on the bridge deck along the bottom cord write equations with respect to x and a) Draw the influence line for the force in member Cl and U by writing necessary equations. (20 pts.) b) Determine the maximum tension force in member IU considering the following loading below: (10 pts.) uniform dead load w-2 kN/m uniform live...
2. (30 pts.) 5 m 6 panels at 3 m = 18 m Consider the given truss above and assuming loads acts on the bridge deck along the bottom cord write equations with respect to x and a) Draw the influence lin...
2. (30 pts.) 5 m 6 panels at 3 m = 18 m Consider the given truss above and assuming loads acts on the bridge deck along the bottom cord write equations with respect to x and a) Draw the influence line for the force in member CI and IJ by writing necessary equations. (20 pts.) the maximum tension force in member J considering the following uniform dead load wDL-2 kN/m uniform live load wLL-8 kN/m and concentrated live load...
Consider the truss shown in (Figure 1). Follow the sign convention. Draw the influence line for...
Consider the truss shown in (Figure 1). Follow the sign convention. Draw the influence line for the force in member CJ. Indicate the values of the influence line at each joint along the bottom cord of the truss and indicate the points where the influence line passes the z-axis. Click on "add vertical line off" to add discontinuity lines. Then click on "add segment" button to add functions between the lines. Note 1 - Draw discontinuity lines at each joint...
5. (20 points) The truss shown below supports horizontal forces of 6 kips at Joint G,...
5. (20 points) The truss shown below supports horizontal forces of 6 kips at Joint G, 8 kips at Joint E, and 4 kips at Joint C. All truss members are made of steel (E 29,000 ksi). Each of the diagonal members (Members AD, DE, and EH) has a cross-sectional area of 1.2 in2. Each of the vertical members (Members AC, CE, EG, BD, DF and FH) has a cross-sectional area of 2.4 in Each of the horizontal members (Members...
Q2: Draw the influence lines for the members HC and CD of the truss shown in...
Q2: Draw the influence lines for the members HC and CD of the truss shown in Fig. (2), and then determine the maximum tensile force that can be developed in member HC due to moving uniform distributed load of 3k/ft. 1.2 kft Pin 25 15ft 15k 2011 151 w 30 ft Fig. () Fig. (2) 10 2m 10 R S AGB B -1.5m +1.5 m 21 20 KN Ecom 40KN Fig. (3) Fig. (4) SO KN 200 N. Fig. (5)
Question 1 A truss has dimensions and subjected to loading as shown in Fig.1 1. Draw the influence line for the internal force of member GD Using the influence line to determine the internal axial force in member GD There is a uniform live load (q=3kN/m) applied on a part of the bottom chord. Determine the location of the live 2. 3. load which create the minimum axial load in member GD. 2m 2m 2m F D 2m G 10kN...
B) Solve following questions related to the truss as shown below. Assume loads travel in bottom chord of the truss. SKN 4 KN LANVIN 63m 2m -3m -3m---3m---3m- 1) Draw influence line for member force in member CH 2) Draw influence line for member force in member BC 3) If a vehicle as shown above travels from left to right in bottom chord of the truss, calculate the maximum tensile force that can be developed in member BC. [5+5+ 8]
Problem 5: The truss below is a bridge that supports traffic loading along its top chord. Given the traffic loading below (representing a car pullinga trailer) and the influence line for the force in member DJ, find: a) The maximum compressive force that can be developed in member DJ. b) The maximum tensile force that can be developed in member DJ. The car and trailer can move in either direction across the bridge. 3k 4k 2k м 12 ft 6...
Problem #11 Draw the influence line for the force in member IH of the bridge truss. Determine the maximum force (tension or compression) that can be developed in this member due to a 72-k truck having the wheel loads shown. Assume the truck can travel in either direction along the center of the deck, so that half its load is transferred to each of the two side trusses. Also assume the members are pin connected at the gusset plates. 32...
Q.3 For the non-parallel chord truss bridge shown in Fig. 3(a) (1) determine the influence lines for Fco, Fca and Fee: (2) The bridge is to be designed for the equivalent moving load detailed in Fig. 3(b). Compute the maximum tensile and compressive axial forces in member Cd. (Answer: Fcd max, T = 133.46 kN) L L P-115 kN JI ,-10 kN/m 4.5m 6@5m (Note that L2 may be varied or split up to achieve the desired effects, and that...
2. (30 pts.) 5 m B C D 6panels at 31n = 18 m Consider the given truss above and assuming loads acts on the bridge deck along the bottom cord write equations with respect to x and a) Draw the influence line for the force in member Cl and U by writing necessary equations. (20 pts.) b) Determine the maximum tension force in member IU considering the following loading below: (10 pts.) uniform dead load w-2 kN/m uniform live...
2. (30 pts.) 5 m 6 panels at 3 m = 18 m Consider the given truss above and assuming loads acts on the bridge deck along the bottom cord write equations with respect to x and a) Draw the influence line for the force in member CI and IJ by writing necessary equations. (20 pts.) the maximum tension force in member J considering the following uniform dead load wDL-2 kN/m uniform live load wLL-8 kN/m and concentrated live load...
Consider the truss shown in (Figure 1). Follow the sign convention. Draw the influence line for the force in member CJ. Indicate the values of the influence line at each joint along the bottom cord of the truss and indicate the points where the influence line passes the z-axis. Click on "add vertical line off" to add discontinuity lines. Then click on "add segment" button to add functions between the lines. Note 1 - Draw discontinuity lines at each joint...
5. (20 points) The truss shown below supports horizontal forces of 6 kips at Joint G, 8 kips at Joint E, and 4 kips at Joint C. All truss members are made of steel (E 29,000 ksi). Each of the diagonal members (Members AD, DE, and EH) has a cross-sectional area of 1.2 in2. Each of the vertical members (Members AC, CE, EG, BD, DF and FH) has a cross-sectional area of 2.4 in Each of the horizontal members (Members...
Q2: Draw the influence lines for the members HC and CD of the truss shown in Fig. (2), and then determine the maximum tensile force that can be developed in member HC due to moving uniform distributed load of 3k/ft. 1.2 kft Pin 25 15ft 15k 2011 151 w 30 ft Fig. () Fig. (2) 10 2m 10 R S AGB B -1.5m +1.5 m 21 20 KN Ecom 40KN Fig. (3) Fig. (4) SO KN 200 N. Fig. (5)
Most questions answered within 3 hours.
-
The energy required to remove an electron from a surface of a
solid element is called...
asked 12 minutes ago -
How would you train your employees to avoid risks of using
mobile devices?
asked 35 minutes ago -
Assume Kw = 1.01 ✕ 10−14
For pure water, we can calculate [H3O+ ] = [OH...
asked 1 hour ago -
Suppose that on a temperature scale X, water boils at 203.0°X
and freezes at -105.7°X. What...
asked 2 hours ago -
BaS crystallizes in a cubic unit cell with S2- ions on each
corner and each face....
asked 2 hours ago -
A. 0≤P(Oi)≤10≤P(Oi)≤1 for each i
B. P(Oi)≤0P(Oi)≤0
C. P(Oi)=1+P(OCi)P(Oi)=1+P(OiC)
D. P(Oi)≥1P(Oi)≥1
If an experiment consists of...
asked 4 hours ago -
A battery has an emf of 9.20V and an internal resistance of 1.20
ohm. a)What resistance...
asked 4 hours ago -
The area of an elastic circular loop decreases at a constant
rate, dA/dt = −6.60×10−3 m2/s...
asked 5 hours ago -
The denaturation of proteins can be described by the
equilibrium
F⇌U
where F and U represent...
asked 7 hours ago -
Please answer what the maximum and minimum force is, and the
angle on the ion is...
asked 7 hours ago -
implement a program that reads a number of rows and a symbol.
The program will draw...
asked 7 hours ago -
Assume that when adults with smartphones are randomly selected,
45% use them in meetings or classes....
asked 7 hours ago