Question

Problem No 1 (30 Marka) Apl lading test was camied out on smal Kale fondron footing, 0.3 m square, .depeh 1 mi dry sand. Theets is shown in Fig 1-1 (20 Marks 0 20 00 20 Loadina Fig. 1-I The results of plate oading les Detenine elastic modulius(E) from plate loading est De emi e tition畩(6"om plate loading ts cohesion-o Determine the dimension of a square foing to resist load at 10000 N a the ame depth of 2 m fom ground surface Using Tertaghi's bearing capacity heon Alliowable settlement is 10mm ound water is at ground sartace Thickness of ooting is im Square Footing Problem No. 1 (30 Marks) A plate loading test was carried out on small scale foundation footing, 0.3 m square, a depth 1 m in dry sand. The tests results is shown in Fig. 1-1 (20 Marks) 10 20 40 60 120 140 Loadina (kN) Fig. 1-1 The results of plate loading test -Determine elastic modulus (Es) from plate loading test. -Determine friction angle () from plate loading tests (cohesion 0) -Determine the dimension of a square footing to resist load at 10000 kN at the same depth of 2 m from ground surface. -Using Terzaghi's bearing capacity theory -Allowable settiement is 10 mm -Ground water is at ground surface -Thickness of footing is im -v-0.3 Square Footing

Answer 1

Sand OD BfL 30m | uor d办ッ.otr