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Problem: 5 3 kips E What is the axial stress in member EC? All members have...
bh 6.0 kips 1 12 1. Determine the shear stress at point H on the cross-section....
bh 6.0 kips 1 12 1. Determine the shear stress at point H on the cross-section. A. 35.3 psi 3 in. B. 40.0 psi x H C. 26.7 psi D. 32.0 psi E. None of the above 7 ft 7 ft 15 in. 3.00 kips 3.00 kips 3.00 3.00 6 in. V Units: kips -3.00 21.00 -3.00 2. Determine the maximum normal stress at the bottom of the beam. A. 1.82 ksi B. 1.12 ksi C. 1.44 ksi D. 1.02...
Problem 3i (15+5 = 20 Points) 3a. The member D-C is rigid (it does not bend)...
Problem 3i (15+5 = 20 Points) 3a. The member D-C is rigid (it does not bend) and it is horizontal before the load of 10 kips is applied Member A is made of aluminum with a x-sectional area of 2.25 in', and E 10,600 ksi. Member B is made of steel with a x-sectional area of 1.75 in?, and E-28,000 ksi. Find: (i) The normal stresses in the bars A and B (ii) The vertical deflection of point ID Hint:...
A force and a temperature change were applied to a member. What is the elongation of...
A force and a temperature change were applied to a member. What is the elongation of the following member in inches (to the nearest 0.0001)? a=15 x 1061/°F P = 452 kip L = 33 in To = 62°F Tp = 56 °F E = 10,877 ksi A = 1 in 2 Р b The following cross section has a moment applied around the local X axis (horizontal axis at the centroid). Determine the maximum TENSILE stress in ksi to...
This is a nice design-style problem. Max shear will be 5 kips and max M 32.5...
This is a nice design-style problem. Max shear will be 5 kips and max M 32.5 k-ft (plot V and M to show this). Centroid is 8.700 inches up from base, l-162.51in4, max bending stress (at bottom of section, in tension) is 20.9 ksi, and max shear (at centroid) is 1.164 ksi. 19. The simply supported tee beam in orts a uniformly distributed downward itt over its central 10 ft. Its cross-sectional d Prob 6.10-19. ofw I kip/ft it kip/...
Material Modulus of Maximum Axial Maximum Shear Stress (o) Elasticity (E) Stress (t) Brass Steel Wood...
Material Modulus of Maximum Axial Maximum Shear Stress (o) Elasticity (E) Stress (t) Brass Steel Wood inum 10,500 ksi16 ksi 22 ksi 30 ksi 15,000 ksi 29,000 ksi 1,600 ksi 10 ksi 13 ksi 20 ksi 90 psi 1000 psi 2) A rectangular cantilever bearm is loaded by a moment Mo = 4500 ft-lbs at its end as shown below. The length of the beam is L 4 ft and the height of the beam is h 3 in. If...
Asap 4. Steel members AB and AC have Cross-section with the dimensions shown the rectangular 29.0 X 103 ksi; ơys 50 ksi. a) Determine which member (AC or AB) is a candidate 1.5 in. С 1.5 in. for...
Asap
4. Steel members AB and AC have Cross-section with the dimensions shown the rectangular 29.0 X 103 ksi; ơys 50 ksi. a) Determine which member (AC or AB) is a candidate 1.5 in. С 1.5 in. for buckling: and then determine the maximum load P th e frame can support such that buckling does not 2.5 in occur with respect to the y-axis, nor with respect to the z-axis. Treat the end conditions as pinned at both ends for...
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...
The JT100 horizontal directional drilling machine applies 220 hp and rotates drill pipe at 100 rp...
The JT100 horizontal directional drilling machine applies 220 hp and rotates drill pipe at 100 rpm. During the drilling process, a drill pipe is subjected to the following axial and bending loads 30.0 Axial load, P, of 100 kips 0.70 ft-kips bending load, M, in the y-z plane at 30 degrees from the vertical axis The drill pipe, which is made of AISI 4130 steel, has the following dimensions and material properties (Ref. MIL-HDBK-5J, Table 2.3.1.0(c1)) » Length, L 177-in...
A timber [E = 1,800 ksi] beam is loaded and supported as shown. The cross section...
A timber [E = 1,800 ksi] beam is loaded and supported
as shown. The cross section of the timber beam is b = 4
in. wide and h = 7 in. deep. The beam is supported at
B by a 0.875-in.-diameter aluminum [E = 10,500
ksi] rod, which has no load before the distributed load is applied
to the beam. After a distributed load of w = 610 lb/ft is
applied to the beam, determine
(a) the force carried by...
15 Section 5, Problem 15 (25 pts.). A member is loaded by forces a, cand d...
15 Section 5, Problem 15 (25 pts.). A member is loaded by forces a, cand d as shown. The member is a hollow member with an outer radius of ro and a wall thickness of t. The member is fixed at ground level where points Fand G occur. Determine: a) the normal and shear stress at point F. b) the normal and shear stress point 02:46:29 Forces: a = 30 (k),c=16 (k), and -17 (K) Dimensions: e = 32 (in.),...
bh 6.0 kips 1 12 1. Determine the shear stress at point H on the cross-section. A. 35.3 psi 3 in. B. 40.0 psi x H C. 26.7 psi D. 32.0 psi E. None of the above 7 ft 7 ft 15 in. 3.00 kips 3.00 kips 3.00 3.00 6 in. V Units: kips -3.00 21.00 -3.00 2. Determine the maximum normal stress at the bottom of the beam. A. 1.82 ksi B. 1.12 ksi C. 1.44 ksi D. 1.02...
Problem 3i (15+5 = 20 Points) 3a. The member D-C is rigid (it does not bend) and it is horizontal before the load of 10 kips is applied Member A is made of aluminum with a x-sectional area of 2.25 in', and E 10,600 ksi. Member B is made of steel with a x-sectional area of 1.75 in?, and E-28,000 ksi. Find: (i) The normal stresses in the bars A and B (ii) The vertical deflection of point ID Hint:...
A force and a temperature change were applied to a member. What is the elongation of the following member in inches (to the nearest 0.0001)? a=15 x 1061/°F P = 452 kip L = 33 in To = 62°F Tp = 56 °F E = 10,877 ksi A = 1 in 2 Р b The following cross section has a moment applied around the local X axis (horizontal axis at the centroid). Determine the maximum TENSILE stress in ksi to...
This is a nice design-style problem. Max shear will be 5 kips and max M 32.5 k-ft (plot V and M to show this). Centroid is 8.700 inches up from base, l-162.51in4, max bending stress (at bottom of section, in tension) is 20.9 ksi, and max shear (at centroid) is 1.164 ksi. 19. The simply supported tee beam in orts a uniformly distributed downward itt over its central 10 ft. Its cross-sectional d Prob 6.10-19. ofw I kip/ft it kip/...
Material Modulus of Maximum Axial Maximum Shear Stress (o) Elasticity (E) Stress (t) Brass Steel Wood inum 10,500 ksi16 ksi 22 ksi 30 ksi 15,000 ksi 29,000 ksi 1,600 ksi 10 ksi 13 ksi 20 ksi 90 psi 1000 psi 2) A rectangular cantilever bearm is loaded by a moment Mo = 4500 ft-lbs at its end as shown below. The length of the beam is L 4 ft and the height of the beam is h 3 in. If...
Asap
4. Steel members AB and AC have Cross-section with the dimensions shown the rectangular 29.0 X 103 ksi; ơys 50 ksi. a) Determine which member (AC or AB) is a candidate 1.5 in. С 1.5 in. for buckling: and then determine the maximum load P th e frame can support such that buckling does not 2.5 in occur with respect to the y-axis, nor with respect to the z-axis. Treat the end conditions as pinned at both ends for...
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...
The JT100 horizontal directional drilling machine applies 220 hp and rotates drill pipe at 100 rpm. During the drilling process, a drill pipe is subjected to the following axial and bending loads 30.0 Axial load, P, of 100 kips 0.70 ft-kips bending load, M, in the y-z plane at 30 degrees from the vertical axis The drill pipe, which is made of AISI 4130 steel, has the following dimensions and material properties (Ref. MIL-HDBK-5J, Table 2.3.1.0(c1)) » Length, L 177-in...
A timber [E = 1,800 ksi] beam is loaded and supported
as shown. The cross section of the timber beam is b = 4
in. wide and h = 7 in. deep. The beam is supported at
B by a 0.875-in.-diameter aluminum [E = 10,500
ksi] rod, which has no load before the distributed load is applied
to the beam. After a distributed load of w = 610 lb/ft is
applied to the beam, determine
(a) the force carried by...
15 Section 5, Problem 15 (25 pts.). A member is loaded by forces a, cand d as shown. The member is a hollow member with an outer radius of ro and a wall thickness of t. The member is fixed at ground level where points Fand G occur. Determine: a) the normal and shear stress at point F. b) the normal and shear stress point 02:46:29 Forces: a = 30 (k),c=16 (k), and -17 (K) Dimensions: e = 32 (in.),...
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