Question

Questlon 3 The cantilever retaining wall shown below supports a granular material of saturated density of 1900 kg/m2 and allowable bearing pressure of 125 kN/m Check the stablity of the wall a. b. Determine the actual bearing pressures and

Answer 1

Ysat- 1900 18.64 KN/m B.P- 126 KNm ut wist of Coneete be Lot 25KNma 4600 Soil NMR-Momeut of Resstance No Mement of ouetu er Hee 4501 H:- 4.8+0.40+0.7- B.9Bm 11oD R 3oo Vertieal force& HuYzautal f Laves Armfom Toe Mg Nh- HOOt 900) 13m Coast0.461xl 25x 12.187 9.375 160.5 10-4+23 1:9 25x(11+0.4 tR-3)e 95 54533 964x (4.8x2-3) 11H0-443.3s .65 EM 205.7856 28-11 W4= RSx(07x 0.4S) 7.815 3-8-0.46 3.57 c 54s 198 R=TH2 2 653 3 A-1RI8 64Y5 A-329-95 全NR=766-3EMo-603 EH- 329-95 318 03 EV= MR-M Chech for Atabl VL : te Me Mo elack firr hovide Teutore et 13 0.9K MR

MR-Mo 766-13 653.3 318.03 0.354 AZ 3.8-0.364 1.55 C On toe 318-03 1t Gx155 39L 288-53 3.8 n heet SI8 03 - 6x1-55 3-8 -121-133 1t - 3 0 Bagn of budiy Denibutio bau. - 20 mm bag Rporcewant ttum P= X 18.64 X 4.6 R14.73 KNm Cpom) ME 1SX Px H MR1Sxa14-73x 48 3 S15 36 KNim 7Cove de 400-66 340 B d Ast 0-5fek 4.6 Mu - fek Bd J I x1000x 34o 0.Sx36 4.6x GIS.36x1o Aat i- 35x1000x 246 4243 517 mm 2 x20 4 1000 74.05 X 4242-17 cle apacing Pevide 70 mm bars destibeution bass PYDnde