13) Welds are actually weaker than the steel members they join? T or F 14) Pumping concrete allows the contractor to place concrete on upper levels of buildings? Tor F 15) Admixtures in concrete include CMU, Wide Flange and L shape members? T or F

13) Welds are actually weaker than the steel members they join? T or F 14) Pumping concrete allows the contractor to place concrete on upper levels of buildings? Tor F 15) Admixtures in concrete include CMU, Wide Flange and L shape members? T or F

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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13) Welds are actually weaker than the steel members they join? T or F
14) Pumping concrete allows the contractor to place concrete on upper levels of buildings?
Tor F
15) Admixtures in concrete include CMU, Wide Flange and L shape members? T or F

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Measure the cross-section for the bending moment Md = 500kNm Mark also the fit of the steels in the cross-section Show also the difference between the guessed d and the final d [mm and %]
A 16 mm thick plate measuring 650 mm × 420 mm is used as a base plate for an ISHB 300 column subjected to a factored axial compressive load of 2000 kN. As per IS 456-2000, the minimum grade of concrete that should be used below the base plate for safely carrying the load is O O O O M15 M20 M30 M40
SIT. B: Determine the tensile steel ratio of a given conditions if concrete strength f'. = 28 MPa and steel yield strength fy 4. if the tensile strain is Es = fy/Es upon crushing of concrete at a strain of 0.003. C. 0.02833 A. 0.01567 B. 0.02161 D. 0.02125 if the tensile strain is limited to 0.004 upon crushing of concrete at a strain of 0.003. A. 0.01567 B. 0.01548 5. 6. Minimum as required by NSCP 2015. C. 0.00313 D. 0.00405 A. 0.00333 B. 0.00276 = 420 MPa. C. 0.02778 D. 0.02064 uniformly
(2) * 28" 2#8 7 14" I2.5" NWC fé=3000 psi > 2 #10 z 2 #11 I 3" Grade 60 steel &Mn = ?
Give me right solution
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A beam has a class 3 web and a class 2 flange. When along the stress-strain diagram will it fail, and how? Remember how we define the classes. Make a sketch showing a W-section beam that hasfailedin this way. How can this be prevented?
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2. Tensile strength of concrete is about: (20-35)% of compressive strength (45-70)% of compressive strength None of the above. Tension controlled section Balanced section Compression-controlled section 4- The reduction factor (0) is equal to 0.9 if the: Es 2 Ety + 0.003 Es S Ety + 0.003 Es Ety 5- The design method which use the factored loads is - Working stress method - Ultimate design Method - None of above 6- If p< Po therefore the section is - Under reinforced - Over reinforced - None of above