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ng of 3 m diameter is constructed at a depth of 2 m below the ground su n is subjected to a load of 1560 kN. ter table (W.T) is located at 1.5 m below the ground surface (G.S.). rock layer is located at 22 m below G.S.

ng of 3 m diameter is constructed at a depth of 2 m below the ground su n is subjected to a load of 1560 kN. ter table (W.T) is located at 1.5 m below the ground surface (G.S.). rock layer is located at 22 m below G.S.

Principles of Foundation Engineering (MindTap Course List)
Principles of Foundation Engineering (MindTap Course List)
9th Edition
ISBN:9781337705028
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter10: Mat Foundations
Section: Chapter Questions
Problem 10.1P: Refer to the rectangular combined footing in Figure 10.1, with Q1 = 100 kip and Q2 = 150 kip. The...
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Prob. 2) Find the depth of the borehole required for the site investigation in which a circular footing of 3 m diameter is constructed at a depth of 2 m below the ground surface; the foundation is subjected to a load of 1560 kN. Notes: 1. Water table (W.T) is located at 1.5 m below the ground surface (G.S.). 2. Bedrock layer is located at 22 m below G.S. 3. Dry and saturated unit weights of the soil is 17 and 19 kN/m³, respectively. 20 Morl-) CS Scanned with CamScanner
Transcribed Image Text:Prob. 2) Find the depth of the borehole required for the site investigation in which a circular footing of 3 m diameter is constructed at a depth of 2 m below the ground surface; the foundation is subjected to a load of 1560 kN. Notes: 1. Water table (W.T) is located at 1.5 m below the ground surface (G.S.). 2. Bedrock layer is located at 22 m below G.S. 3. Dry and saturated unit weights of the soil is 17 and 19 kN/m³, respectively. 20 Morl-) CS Scanned with CamScanner
Estimate the total consolidation settlement (primary & secondary) after 2 years and 9 months after the completion of primary consolidation settlement of an over consolidated clay layer under the bridge pier as shown below. The pier's dimensions are (2 m x 3 m). Use Yw= 10 kN/m³ and note that the time for completion the primary consolidation is 3 years. Qo= 960 kN G.W.L 1m Sand Yo=16.5 kN/m 2 m Ysat = 18 kN/m³ i Silty Sand Ya=17.5 kN/m3 3 m Ysat = 18.5 kN/m Clay Ya=20 kN/m³ , Ysat = 21 kN/m3 e, = 0.6 , Ae=0.04 , o= 78.3 kN/m? 4 m Cc= 0.4, Cs= 0.1, Ca= 0.02
Transcribed Image Text:Estimate the total consolidation settlement (primary & secondary) after 2 years and 9 months after the completion of primary consolidation settlement of an over consolidated clay layer under the bridge pier as shown below. The pier's dimensions are (2 m x 3 m). Use Yw= 10 kN/m³ and note that the time for completion the primary consolidation is 3 years. Qo= 960 kN G.W.L 1m Sand Yo=16.5 kN/m 2 m Ysat = 18 kN/m³ i Silty Sand Ya=17.5 kN/m3 3 m Ysat = 18.5 kN/m Clay Ya=20 kN/m³ , Ysat = 21 kN/m3 e, = 0.6 , Ae=0.04 , o= 78.3 kN/m? 4 m Cc= 0.4, Cs= 0.1, Ca= 0.02
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