Two embankments loads on silty clay soils layers as shown below. Unit weights of the left right embankments are 11 and 13 kN/m², respectively. Determine the stress increase he embankments at point A that are loaded at a depth of 4 m below the ground urface. 4m Center line 1V:1H Y= 11 kN/m 5m y= 13 kN/m A HTAI

Explain the uses of Mohr’s circle to determine stresses.

Compression Steel  Given: The beam cross-section shown have the following cross-sectional properities:  f'c = 4000 psi  Find phi Mn.

Please show your solution on a paper with FBD

2.3.5 PROBLEMS Problem 2.3-1 Data for yield stresses of reinforcing bars in MPa have been presented in terms of frequency distribution below. Represent these data graphically in terms of histograms, frequency polygon, and ogives. Table 2.3-12: Frequency table for yield stresses of reinforcing bars in MPa. Classes Frequency 350 365 365 380 380 395 395 410 9. 410 425 8 425 440 8 440 455 9. 455 470 1 470 485 1

two span beam subjected to shear and flexure only is reinforced as follows: Section @ midspan @ face supports Top bars 2-20mm 5-20mm Bottom bars 3-20mm 2-20mm Given Stirrup diameter: 10 mm concrete fc = 21 mpa steel rebar fy = 415 mpa stirrup fy = 275 mpa beam size b x h = 270 mm x 450 mm assume all bars laid out in single layer calculate the following:  a) tensile steel ratio in positive bending moment at midspan (round off to 5 decimals) b) design moment strength of section at midspan for positive bending ( in kN•m , nearest whole number) c) nominal design strength of section at face of support for negative bending ( in kN•m , nearest whole number)

X= 482 show complete solutions and FBD

Solve it sir

Q(3):Draw the construction details of a cantilever beam supported by one column to Scale 1:10 if: 1- Clear span = 2.8m. 2- Supporting columns dimensions are 40 x 60cm. 3- Beam width = 40cm 4- Beam depth = 70cm at support end and 45cm at free end. 5- Tension Reinforcement: 5bars Ø20mm (one layer). 6- Compression Reinforcement: 2bars Ø16mm 7- Stirrups Ø12mm @ 20cm in the first half part of span (near support) and @ 30 cm in the second half part of the span (one pace). 8- Concrete cover = 4cm.

Explain Effective stress method.