Two columns 300mmx300mm and 400mmx400mm are loaded by axial and bending forces as shown. They are to be supported by a combined footing shown. Unit weight of concrete = 24 kN/m³; Unit weight of soil = 16.42 kN/m³; fc'=21 MPa, fy = 414 MPa, Concrete Cover to bar centroid = 80 mm, SBC=228 kPa. Dimensions: x = 3.90 meters thickness = 599 mm D = 1.58 meters Forces: P1DL = 279 KN P1LL = 227 KN M1DL = 57 kN-m M1LL = 23 kN-m P2DL = 498 KN P2LL = 378 KN M2DL = 67 kN-m M2LL = 57 kN-m Calculate the required area of the footing in m². Note: Present the length and width in multiples of 100 mm. Pl Pl MI MI അങ്ങൾ P2 P2. M2 M2. panana

Give two examples for church composites are used for non- structural applications

Part C-Minimum diameter of post BD Using the ultimate stress found earlier, determine the minimum diameter of post ED required for the post not to fail. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) duo = Value Submit Part D - Minimum diameter of post CE Units der = Value Using the ultimate stress found earlier, determine the minimum diameter of post CE required for the post not to fail. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) Submit ? Units ?

16:43 A E "O. O 1L Sl +C Screenshot_2021-04.. Instructions: (i) Figures in the right margin indicate full marks. (ii) Each set of questions should be answered in sequence. (iii) Answer all questions Section-A 1. Determine the maximum column load that can be applied on a 1.5 m x 1.5 m square foundation placed at a depth of 1.0 m within a soil, where y =19.0 kN/m³, c'=10 kN/m? and o'= 24°. Allow a factor of safety of 3. 2. Determine the net ultimate bearing capacity of a mat foundation measuring 20m x 8m on a Saturated clay with Cu = 85 kN/m?, o'= 0 and Dr = 1.5 m. Sand with the allowable settlement is 50 mm, and Neo = 10. Section-B 3. Determine the maximum load that can be allowed on a 45cm x 45cm diameter bored pile shown in Figure-1 allowing a factor of safety of 3. Take SPT value at the bottom of pile 40. Sand y = 17.0 kN/m³ o' = 31° 8 m Sand 10 m Ysat = 19.0 kN/m3 d' = 33° Figure - 1 4. If the total service load on column is 800 kN, calculate the number of piles required to carry…