For the composite cross-section shown in Figure 2 which is built up out of steel and concrete and is subjected to a moment about Z axis (M), draw the stress profile. Given: Steel E = 200 GPa Concrete E = 25 GPa M = X in kN.m [where X is the last four-digit numbers of your student ID from the right (see instructions)] 300mm Concrete. - 50mm Steel M Z axis 200mm 25mm Concrete- 25mm

ENGINEERING MECHANICS (STATICS) Topic: Centroids Answers in the third place value after the decimal place. Place in it  a box.

Using Animated Figure 6.19 estimate the (a) Brinell hardness (in HB), and (b) Rockwell hardness (in HRB) for a brass alloy having the stress-strain behavior shown in Animated Figure 6.12. а.) і HB b.) HRB

III. Locate the centroid of the composite area below. Y 50 80 mm, mm R=50mm 250mm R=65mm -- X 50 50 mm mm

The details of the section geometry and various material proprieties for a reinforced concrete beam are given below: Width of the beam (mm) Overall depth of the beam (mm) Cover of fitments (mm) Centre to centre span of the beam (mm) Clear span of the beam (mm) 300 477 30 5000 374.42 4700 Longitudinal or bending reinforcement diameter (mm) Shear reinforcement diameter (mm) 12 20 Calculate the actual Lef/d of the beam? Note: Write your answer up to two decimal places.

The three parts of this problem refer to the floor plan shown in the figure. Assume that the entire floor system isconstructed sand normal weight concrete that has compressive strength, fc= 4000psi. Also assume that thelongitudinal steel has a yield strength, fy=40 ksi, and that the transverse steel has a yield strength off yt= 40ksi. The slab thickness is 6”, with a superimposed dead load of 18 psf and live load of 26 psf.a).Design the spandrel beam between columns B1 and C1 for bending, shear, and torsion. Check that all of theappropriate ACI Code requirements for strength, minimum-reinforcement area, and reinforcement spacing are satisfied.b): Design the spandrel beam between columns A1 and A2 for bending, shear, and torsion. Check that all of theappropriate ACI Code requirements for strength, minimum-reinforcement area, and reinforcement spacing are satisfied.c). Design the spandrel beam between columns B2 and C2 for bending, shear, development length, andsplicing. Check that all…

Sub: Advance Reinforced Concrete design. Follow the ACI 318 design code for the design. Answer the question with all details. provide the drawings with all details. Don't Copy Paste from Other Solutions please. i will Upvote You Value Óf X1= 27.65 Value Of X2= 395 1- Design the beam BC of the frame shown in Figure 1 for bending moment and shear force according to ACI 318 code requirements. The concrete cover is 30 mm. Dead load and live loads are given in Figure 1. Provide all drawings in detail. Please do check for maximum and minimum flexural requirements, maximum and minimum spacing of the shear reinforcement. f=X1 MPa, fy=X2 MPa D.L.=5 ton/m L.L.= 3 ton/m 6 m 3 m

The composite A-36 steel bar shown is made from two segments, AB and BD, having cross-sectional areas of AB = 616 mm2 and BD = 1243 mm². Determine the vertical displacement (in mm) of B relative to D. Modulus of Elasticity = 210 GPa. X = 1026 mm, Y = 786 mm, Z= 545 mm NOTE: Input the MAGNITUDE ONLY. Compute and express your final answer in 5 decimal places. 75 kN A 20 KN 40 kN d D X 20 kN 40 kN Z

Situation III: Given the grouped data for the strengths of the reinforcing steel bars. 7. Determine the mean. 8. Determine the median. 9. Determine the mode. Bar Strength Number of (MPa) bars. 240-269 7 270-299 11 300-329 4 330-359 17 360-389 22

= ======= == Q2- The architectural engineer proposed a width of 350 mm and a height of 750 mm for a cantilever beam shown below, as you a design engineer ,design this beam according to ACI-14 requirements and assume in your solution that: Mu 1300 kN.m fc 21 MPa and fy 420 MPa Bar diameter of 32mm for longitudinal reinforcement. Bar diameter of 12 mm for stirrups. Two layers of reinforcement for both tension and compression zone. ⚫Use bundle bars when it is possible. 350mm