S - Kam Ng PhD Dissertation Final.pdf - Digital Repository of CCEE ...

Depth Below Ground (m)Depth Below Ground (m)Depth Below Ground (m)Depth Below Ground (m)Depth Below Ground (m)Depth Below Ground (m)Depth Below Ground (m)Depth Below Ground (m)283CPT, q t (kPa)0 Moving 1000 Average 2000 CPT, 3000 q c (kN/m4000 2 ) 50000 1000 2000 3000 4000 500000Fill (ML/SC)2244CL668810 1012 1214 1416 16GWTCL/SCCL18CPT qt18Damping Factor (Proposed)Damping Factor (AC)20 200.000 0.50 0.5 1.001 1.501.5 2.00 2Shaft Damping Factor, J s (s/m) J s (s/m)(a) J s versus q t(b) q s versus q tFigure 7.13: CPT total cone tip resistance (q t ) versus (a) shaft damping factors; and (b) shaftquake values along the embedded pile length of ISU5024681012141618024681012141618CPT f s (kPa)0 50 100 150 200GWTCL/SCFill (ML/SC)Moving Average CPT f s (kN/m 2 )0 50 100 150 200CPT fsDamping Factor (Proposed)Damping Factor (AC)CLCL20 200Shaft0.5 Damping1Factor, 1 J1.5 1.5 2s (s/m) 2Shaft Damping Factor, J s (s/m)(a) J s versus f s(b) q s versus f sFigure 7.14: CPT unit skin friction (f s ) versus (a) shaft damping factors; and (b) shaft quakevalues along the embedded pile length of ISU5020426468810101212141416 16CPT, q t (kPa)0 1000 2000 3000 4000 5000Moving Average CPT q c (kN/m 2 )0 2000 Fill 4000 (ML/SC) 6000GWTCL/SCCLCLCPT qt18Quake Value (Proposed)Quake Value (AC)200 1 2 3 4 55 66Shaft Quake Value, q s (mm)020244668810101212141416161818CPT f s (kPa)0 50 100 150 200Moving Average CPT f s (kN/m 2 )0 50 100 150 200GWTFill (ML/SC)CPT fsQuake Value (Proposed)Quake Value (AC)CLCL/SCCL200 1 2 2 3 3 4 4 5 5 6 6Shaft Quake Value, Value, q s (mm) q s (mm)