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find the following properties of the section shown below (Fy = 50 ksi): a) The yield...
Problem 2. A steel beam has the dimensions shown, and yield stress Fy = 36 ksi....
Problem 2. A steel beam has the dimensions shown, and yield stress Fy = 36 ksi. 12" 1.5" a. Find the elastic properties A, yes (from the top), Ixx, lwy, Stop, Shot. b. Find the moment, M., (in inch-kips) needed to just cause first yield in the section. Where does that yielding 21.5" happen? c. Find the plastic properties Ycg and Z. d. What is the full plastic moment capacity, M? e. How would the first yield moment, M, and...
9 The cross-section of a beam is shown below. The top rectanular piece of the cross-section...
9 The cross-section of a beam is shown below. The top rectanular piece of the cross-section is a steel section 6 inches wide by 8 inches deep. The dimensions of the member are shown below in the table. The cross-section is loaded in bending by a moment about the zz-axis. The allowable bending stress of the cross-section is 36 (ksi). Determine: a) the elastic centroid of the cross-section. b) the yield moment. c) the plastic centroid of the cross-section d)...
The cross-section of a beam is shown below. The top rectanular piece of the cross-section is...
The cross-section of a beam is shown below. The top rectanular
piece of the cross-section is a steel section 6 inches wide by 8
inches deep. The dimensions of the member are shown below in the
table. The cross-section is loaded in bending by a moment about the
zz-axis. The allowable bending stress of the cross-section is 42
(ksi).
Determine:
a) the elastic centroid of the cross-section.
b) the yield moment.
c) the plastic centroid of the cross-section
d) the...
For the cross-section shown below, compute the design bending strength OM, Use fy = 60 ksi...
For the cross-section shown below, compute the design bending strength OM, Use fy = 60 ksi and f. = 4 ksi. h = 30 in. 7 in. V in As = 3#9 T 2.5 in. 14 in.
5. For the beam and properties shown: Ec 4,030 ksi f=6ksi fy=60 ksi h-12" fr=530 psi...
5. For the beam and properties shown: Ec 4,030 ksi f=6ksi fy=60 ksi h-12" fr=530 psi E,-29,000 ksi 4-# 11 y = 150 pcf 2.5" b-18" Find: .Cracking moment based on gross section properties (10 pts) a b. Service moment corresponding to 0.45 fe, 0.4f, (10 pts) Nominal Flexural Strength (use Whitney Stress block) (10 pts) c. d. Does this beam satisfy ACI 9.6.1? (10 pts) e. If B 0.75, is the beam closest to a tension controlled or compression...
2. The A-36 steel beam cross-section (E - 29.0 Msi, oy 36 ksi) with dimension:s shown...
2. The A-36 steel beam cross-section (E - 29.0 Msi, oy 36 ksi) with dimension:s shown is subjected to bending. Find: a. y, the distance to the centroidal axis b. lx, the moment of inertia about the centroidal x-axis c. Mv, the maximum elastic moment. 2 4 6 6' 01 24
Find My and Mp for the strong axis bending. FY=50 ksi . Top Flange 12"x1" bottom...
Find My and Mp for the strong axis bending. FY=50 ksi . Top Flange 12"x1" bottom Flange 6" x 1" over all depth is 16" Flanges are centered on web.
1.- A Tee section is made of two plates welded together as shown below. Assume that...
1.- A Tee section is made of two plates welded together as shown below. Assume that no residual stresses are present. a) Compute the moment at first yield and the plastic moment for strong (x-x) axis bending of the section if both plates are made of A36 steel. PL 8" x 1" b) Repeat a) for weak (y-y) axis bending. c) Repeat a) if the plate used for the stem of the Tee is made of A36 steel, while the...
04:05%) For the beam shown in the figure select the shallower W section of Fy 50 ksi steel for moment assume the beam is compact and has full laterally support. (Neglect the self-weight of the bea...
04:05%) For the beam shown in the figure select the shallower W section of Fy 50 ksi steel for moment assume the beam is compact and has full laterally support. (Neglect the self-weight of the beam), (Pu 1.2DL+1.6LL) Pu=60 k 10f 15ft
04:05%) For the beam shown in the figure select the shallower W section of Fy 50 ksi steel for moment assume the beam is compact and has full laterally support. (Neglect the self-weight of the beam), (Pu 1.2DL+1.6LL)...
Question 2 (5 points) Using Table 3-10 of the 15th edition of the AISC steel manual, find the most economical wide flange section size for the following conditions. Write in the page number of th...
Question 2 (5 points) Using Table 3-10 of the 15th edition of the AISC steel manual, find the most economical wide flange section size for the following conditions. Write in the page number of the manual where you find your selected section size. (Fy 50 ksi, unbraced beam length 15 ft required moment capacity 1,000 K-ft.) required moment capacity- 1,000 K-ft.)
Question 2 (5 points) Using Table 3-10 of the 15th edition of the AISC steel manual, find the most...
Problem 2. A steel beam has the dimensions shown, and yield stress Fy = 36 ksi. 12" 1.5" a. Find the elastic properties A, yes (from the top), Ixx, lwy, Stop, Shot. b. Find the moment, M., (in inch-kips) needed to just cause first yield in the section. Where does that yielding 21.5" happen? c. Find the plastic properties Ycg and Z. d. What is the full plastic moment capacity, M? e. How would the first yield moment, M, and...
9 The cross-section of a beam is shown below. The top rectanular piece of the cross-section is a steel section 6 inches wide by 8 inches deep. The dimensions of the member are shown below in the table. The cross-section is loaded in bending by a moment about the zz-axis. The allowable bending stress of the cross-section is 36 (ksi). Determine: a) the elastic centroid of the cross-section. b) the yield moment. c) the plastic centroid of the cross-section d)...
The cross-section of a beam is shown below. The top rectanular
piece of the cross-section is a steel section 6 inches wide by 8
inches deep. The dimensions of the member are shown below in the
table. The cross-section is loaded in bending by a moment about the
zz-axis. The allowable bending stress of the cross-section is 42
(ksi).
Determine:
a) the elastic centroid of the cross-section.
b) the yield moment.
c) the plastic centroid of the cross-section
d) the...
For the cross-section shown below, compute the design bending strength OM, Use fy = 60 ksi and f. = 4 ksi. h = 30 in. 7 in. V in As = 3#9 T 2.5 in. 14 in.
5. For the beam and properties shown: Ec 4,030 ksi f=6ksi fy=60 ksi h-12" fr=530 psi E,-29,000 ksi 4-# 11 y = 150 pcf 2.5" b-18" Find: .Cracking moment based on gross section properties (10 pts) a b. Service moment corresponding to 0.45 fe, 0.4f, (10 pts) Nominal Flexural Strength (use Whitney Stress block) (10 pts) c. d. Does this beam satisfy ACI 9.6.1? (10 pts) e. If B 0.75, is the beam closest to a tension controlled or compression...
2. The A-36 steel beam cross-section (E - 29.0 Msi, oy 36 ksi) with dimension:s shown is subjected to bending. Find: a. y, the distance to the centroidal axis b. lx, the moment of inertia about the centroidal x-axis c. Mv, the maximum elastic moment. 2 4 6 6' 01 24
1.- A Tee section is made of two plates welded together as shown below. Assume that no residual stresses are present. a) Compute the moment at first yield and the plastic moment for strong (x-x) axis bending of the section if both plates are made of A36 steel. PL 8" x 1" b) Repeat a) for weak (y-y) axis bending. c) Repeat a) if the plate used for the stem of the Tee is made of A36 steel, while the...
04:05%) For the beam shown in the figure select the shallower W section of Fy 50 ksi steel for moment assume the beam is compact and has full laterally support. (Neglect the self-weight of the beam), (Pu 1.2DL+1.6LL) Pu=60 k 10f 15ft
04:05%) For the beam shown in the figure select the shallower W section of Fy 50 ksi steel for moment assume the beam is compact and has full laterally support. (Neglect the self-weight of the beam), (Pu 1.2DL+1.6LL)...
Question 2 (5 points) Using Table 3-10 of the 15th edition of the AISC steel manual, find the most economical wide flange section size for the following conditions. Write in the page number of the manual where you find your selected section size. (Fy 50 ksi, unbraced beam length 15 ft required moment capacity 1,000 K-ft.) required moment capacity- 1,000 K-ft.)
Question 2 (5 points) Using Table 3-10 of the 15th edition of the AISC steel manual, find the most...
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