1. The basement of a building is 6 m deep. Compute the later earth force (per meter) on the wall of the basement wall. G.W.T 2 m 6 m Sand c'=0, '=34° Ymoist 17 kN/m³ Equations and Tables: K 1-sino' K 0.95-sin o' K. ≈ K o(overconsolidate) K. K (normally consolidated) OCR Ka K₁ = an²(45-%) = tan = COSC COSam -√cos² α-cos² ' cosa + √cos² a-cos² ' sin² (ẞ+') Shape factors by De Beer (1970) Depth factors by Hansen (1970) D B. N F =1+(-) LN Fod =1+0.4() Bearing capacity equation: q=CNFFF+NFFF+0.5BN,FFF Inclination factors by Meyerhof (1963) and Hanna and Meyerhof (1981) F₁ = F₁₂ = (1-2 90° For =1+2 tan o'(1-sin o')² D F₁ = (1-2)² F₂ B =1+()tan B F =1 B Fr=1-0.4(+) Table 4.2 Bearing Capacity Factors $' N Na N₁ 0 5.14 1.00 0.00 I 5.38 1.09 0.07 2 5.63 1.20 0.15 3 5.90 1.31 0.24 4 6.19 1.43 0.34 5 6.49 1.57 0.45 6 6.81 1.72 0.57 7 7.16 1.88 0.71 K,= cosa + √cos² α-cos² o' 8 7.53 2.06 0.86 = Cosa 9 7.92 2.25 1.03 COSC cos² α-cos² o' 10 8.35 2.47 1.22 11 8.80 2.71 1.44 12 9.28 2.97 1.69 13 9.81 3.26 1.97 14 10.37 3.59 2.29 15 10.98 3.94 2.65 16782222222222222 N Na N₁ 11.63 4.34 3.06 12.34 4.77 3.53 13.10 5.26 4.07 19 13.93 5.80 4.68 20 14.83 6.40 5.39 15.82 7.07 6.20 16.88 7.82 7.13 23 18.05 8.66 8.20 24 19.32 9.60 9.44 25 20.72 10.66 10.88 22.25 11.85 12.54 23.94 13.20 14.47 25.80 14.72 16.72 29 27.86 16.44 19.34 30 30.14 18.40 22.40 31 32.67 20.63 25.99 (continued) K₁ = sin ẞ sin(B-)[1+ sin('+6) sin(-a)₁₂ sin(6-8) sin(a + B) K₁ = sin(B-) Table 4.2 Bearing Capacity Factors (Continued) sin ẞ sin(B+8)[1- sin(+6) sin(+α) No Na N₁ No Na Ny V sin(ẞ+6) sin(a+ẞß) 32 35.49 23.18 30.22 42 93.71 85.38 155.55 33 38.64 26.09 35.19 43 105.11 99.02 186.54 34 42.16 29.44 41.06 44 118.37 115.31 224.64 35 46.12 33.30 48.03 45 133.88 134.88 271.76 36 50.59 37.75 56.31 46 152.10 158.51 330.35 37 55.63 42.92 66.19 47 173.64 187.21 403.67 38 61.35 48.93 78.03 48 199.26 222.31 496.01 39 67.87 55.96 92.25 49 229.93 265.51 613.16 40 75.31 64:20 109.41 50 266.89 319.07 762.89 41 83.86 73.90 130.22

1. The basement of a building is 6 m deep. Compute the later earth force (per meter) on the wall of the basement wall. G.W.T 2 m 6 m Sand c'=0, '=34° Ymoist 17 kN/m³ Equations and Tables: K 1-sino' K 0.95-sin o' K. ≈ K o(overconsolidate) K. K (normally consolidated) OCR Ka K₁ = an²(45-%) = tan = COSC COSam -√cos² α-cos² ' cosa + √cos² a-cos² ' sin² (ẞ+') Shape factors by De Beer (1970) Depth factors by Hansen (1970) D B. N F =1+(-) LN Fod =1+0.4() Bearing capacity equation: q=CNFFF+NFFF+0.5BN,FFF Inclination factors by Meyerhof (1963) and Hanna and Meyerhof (1981) F₁ = F₁₂ = (1-2 90° For =1+2 tan o'(1-sin o')² D F₁ = (1-2)² F₂ B =1+()tan B F =1 B Fr=1-0.4(+) Table 4.2 Bearing Capacity Factors $' N Na N₁ 0 5.14 1.00 0.00 I 5.38 1.09 0.07 2 5.63 1.20 0.15 3 5.90 1.31 0.24 4 6.19 1.43 0.34 5 6.49 1.57 0.45 6 6.81 1.72 0.57 7 7.16 1.88 0.71 K,= cosa + √cos² α-cos² o' 8 7.53 2.06 0.86 = Cosa 9 7.92 2.25 1.03 COSC cos² α-cos² o' 10 8.35 2.47 1.22 11 8.80 2.71 1.44 12 9.28 2.97 1.69 13 9.81 3.26 1.97 14 10.37 3.59 2.29 15 10.98 3.94 2.65 16782222222222222 N Na N₁ 11.63 4.34 3.06 12.34 4.77 3.53 13.10 5.26 4.07 19 13.93 5.80 4.68 20 14.83 6.40 5.39 15.82 7.07 6.20 16.88 7.82 7.13 23 18.05 8.66 8.20 24 19.32 9.60 9.44 25 20.72 10.66 10.88 22.25 11.85 12.54 23.94 13.20 14.47 25.80 14.72 16.72 29 27.86 16.44 19.34 30 30.14 18.40 22.40 31 32.67 20.63 25.99 (continued) K₁ = sin ẞ sin(B-)[1+ sin('+6) sin(-a)₁₂ sin(6-8) sin(a + B) K₁ = sin(B-) Table 4.2 Bearing Capacity Factors (Continued) sin ẞ sin(B+8)[1- sin(+6) sin(+α) No Na N₁ No Na Ny V sin(ẞ+6) sin(a+ẞß) 32 35.49 23.18 30.22 42 93.71 85.38 155.55 33 38.64 26.09 35.19 43 105.11 99.02 186.54 34 42.16 29.44 41.06 44 118.37 115.31 224.64 35 46.12 33.30 48.03 45 133.88 134.88 271.76 36 50.59 37.75 56.31 46 152.10 158.51 330.35 37 55.63 42.92 66.19 47 173.64 187.21 403.67 38 61.35 48.93 78.03 48 199.26 222.31 496.01 39 67.87 55.96 92.25 49 229.93 265.51 613.16 40 75.31 64:20 109.41 50 266.89 319.07 762.89 41 83.86 73.90 130.22

Principles of Foundation Engineering (MindTap Course List)

9th Edition

ISBN:9781337705028

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter9: Settlement Of Shallow Foundations

Section: Chapter Questions

Problem 9.6P

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