Issue 30

A. Namdar et alii, Frattura ed Integrità Strutturale, 30 (2014) 138-144; DOI: 10.3221/IGF-ESIS.30.18 141 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 500 1000 1500 2000 2500 3000 w= width of square footing = 2.5 d= depth of square footing The mixed soil type Safe bearing capacity of soil foundation (kN/m 2 ) d=1.00 (m) d=1.30 (m) d=1.60 (m) d=1.90 (m) d=2.20 (m) d=2.50 (m) Figure 1 : Safe bearing capacity of soil foundation (kN/m 2 ) Vs the mixed soil type. Sl. No  (kN/m 3 ) Φ Degree C (kN/m 2 ) w=1.00 (m) w=1.30 (m) w=1.60 (m) w=1.90 (m) w=2.20 (m) w=2.50 (m) 1 21.94 38 21 1289.96 1347.53 1405.10 1462.67 1520.24 1577.81 2 21.83 39 12 1133.52 1200.93 1268.34 1335.76 1403.17 1470.58 3 23.46 39 46 2373.51 2445.96 2518.40 2590.84 2663.29 2735.73 4 23.82 36 28 1180.57 1220.96 1261.36 1301.76 1342.16 1382.56 5 20.09 32 20 606.29 625.19 644.10 663.00 681.91 700.81 6 20.95 32 26 723.74 743.46 763.17 782.89 802.60 822.31 7 23.35 18 44 352.62 355.89 359.16 362.43 365.69 368.96 8 20.96 30 28 628.94 643.78 658.62 673.46 688.30 703.14 9 21.61 28 26 510.92 522.77 534.61 546.45 558.29 570.14 10 21.61 36 22 985.82 1022.47 1059.12 1095.77 1132.42 1169.07 11 21.56 15 47 299.28 301.21 303.14 305.07 307.01 308.94 12 21.07 22 49 497.41 502.41 507.42 512.43 517.43 522.44 13 21.83 21 33 336.06 340.43 344.80 349.16 353.53 357.89 14 21.18 27 38 603.82 613.74 623.65 633.56 643.47 653.38 15 23.02 40 8 1155.99 1237.76 1319.53 1401.30 1483.06 1564.83 Table 3 : Safe bearing capacity of soil foundation (kN/m 2 ) when depth of square footings is 1.00 m. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 500 1000 1500 2000 2500 3000 The mixed soil type Safe bearing capacity of soil foundation (kNm 2 ) w= width of square footing d= depth of square footing = 1.00 (m) w=1.00 (m) w=1.30 (m) w=1.60 (m) w=1.90 (m) w=2.20 (m) w=2.50 (m) Figure 2 : Safe bearing capacity of soil foundation (kN/m 2 ) Vs the mixed soil type.