Homework Answers
Question-5 (20%): If a rectangular foundation of a dimension 1 X 1m with a load equal...
Question-5 (20%): If a rectangular foundation of a dimension 1 X 1m with a load equal to 200 kN is placed at Im below the ground level as shown in the figure below. Calculate the maximum elastic settlement and settlement caused by primary consolidation due to the imposed load knowing that the clay is normally consolidated clay Ground level Es (kN/m2) 10000 Yd = 15 kN/m3 3m 5m Sand B000 Hs =0.3 2m Cc = 0.3 Ysat = 20 kN/m...
The total settlement for clay being the elastic settlement plus the primary consolidation settlement. 2. A...
The total settlement for clay being the elastic settlement
plus the primary consolidation settlement.
2. A foundation carrying 150 kips needs to be designed in New Jersey (frost depth 3 ft) for a FOS of 3. The founding soil is deep normally consolidated clay deposit with average Su value of 1100 psf, and saturated unit weight of 130 pcf and a moist unit weight of 110 pcf with water table at 3 ft depth. The laboratory tests performed on undisturbed...
soil Q4) From the figure and soil profile as below find the following: 1) the final...
soil
Q4) From the figure and soil profile as below find the following: 1) the final consolidation for clay layer under the center of bridge pier as shown below. use the approximate method to calculate the increasing stress in soil. 2) the coefficient of volume compressibility (mv) of clay layer. mass=2x106 kg footing=10m x 8m y=16.62kN/m3 3m 2m 7m 10m Sand and graver Ysat.=19.8kN/m Clay Cc=0.33,w=30%, Gs=2.7, Ysat.=19.8kN/m3 sand and gravel 4m
soil mechanics Q4) From the figure and soil profile as below find the following: 1) the...
soil mechanics
Q4) From the figure and soil profile as below find the following: 1) the final consolidation for clay layer under the center of bridge pier as shown below. use the approximate method to calculate the increasing stress in soil. 2) the coefficient of volume compressibility (mv) of clay layer. mass= 2*106 kg footing =10m x 8m 3m y=16.62kN/m3 2m They WT 7m 10m Sand and graver Ysat=19.8kN/m3 Clay Cc=0.33,w=30%,Gs=2.7, Ysat=19.8kN/m3 sand and gravel 4m
A soil profile is shown below. The soil sample is taken from depth of 11m, a)...
A soil profile is shown below. The soil sample is taken from depth of 11m, a) Is it OC or NC soil? b) If it is loaded with A6= 28 t/m2 calculate the settlement of clay layer. For sand Ydry = 1.75 t/m and Ysat = 2.0 t/m3 For clay Xsat = 1.9 t/m3 6'o+A6 SC 6'o+A6 CsH Сен -log 1+ Sc log 087645) 610 1+eo 610 Sc CH 1+0 -log 6) + CCH 1+ -log (9729) 610 Sand 5m...
Q1/ From the figure and soil profile as below find the following : 1) the final...
Q1/ From the figure and soil profile as below find the following : 1) the final consolidation for clay layer under the center of bridge pier as shown below. use the approximate method to calculate the increasing stress in soil. 2) the coefficient of volume compressibility (my) of clay layer mass=2x106 kg footing =10m x 8m y=16.62kN/m3 Зm 2m Ty WT 7m 10m Sand and gravel Ysat=19.8kN/m3 Clay Cc=0.33,w=30%,Gs=2.7, Ysat.=19.8kN/m3 sand and gravel 4m
Please, show step by step and clearly. problem 9.17, (Use 3 equally divided sub-layers for the 15...
Please, show step by step and clearly. problem 9.17, (Use 3
equally divided sub-layers for the 15 m clay layer). thanks
please, resolve question 9.17 (Use 3 equally divided sub-layers
for the 15 m clay layer)
9.16 The soil profile and the loading condition are given in the followin n) figure. Total new footing stress including the foundation at z 2 is 400 kN/m2. The soil profile has a rather thick clay layer (15 so that the layer should be...
Use Schmertmann’s method (1970). 3. A 5' x 5' footing is located at 4.5' depth in...
Use Schmertmann’s method (1970).
3. A 5' x 5' footing is located at 4.5' depth in a deep sand layer with the following properties Es 100 Ton /ft 2 , us 0.50 and unit weight of 115 pcf. Assuming a 50 ton load calculate the total settlement of the footing after 15 years.
3. A 5' x 5' footing is located at 4.5' depth in a deep sand layer with the following properties Es 100 Ton /ft 2 , us...
10.21 A footing has a size of 2 X 2 m which imposes 150 kPa to...
10.21 A footing has a size of 2 X 2 m which imposes 150 kPa to
the soil profile as shown in Figure 10.27. Determine the
consolidation settlement at the middle of the clay layer.
considering 2:1 pressure distribution and consider variation of
pressure along the soil profile.
10.21 A footing has a size of 2 X 2 m which imposes 150 kPa to the soil profile as show Figure 10.27. Determine the consolidation settlement at the middle of the...
Also, calculate the time it will take for 90% consolidation to occur. Submit the answer in...
Also, calculate the time it will take for 90%
consolidation to occur. Submit the answer in days.
Calculate the consolidation settlement at the middle of the clay layer for the soil profile and strip (continuous) footing shown below. Use the lavg equation in question 1 for the clay layer. Use 150 lb/ft3 for the unit weight of concrete. Submit the answer in inches. 2,000 lb/ft continuouS 1.5 feet footing 2.5 ft 5.0 ft 12.0 ft e = 0.65 = 120...
Question-5 (20%): If a rectangular foundation of a dimension 1 X 1m with a load equal to 200 kN is placed at Im below the ground level as shown in the figure below. Calculate the maximum elastic settlement and settlement caused by primary consolidation due to the imposed load knowing that the clay is normally consolidated clay Ground level Es (kN/m2) 10000 Yd = 15 kN/m3 3m 5m Sand B000 Hs =0.3 2m Cc = 0.3 Ysat = 20 kN/m...
The total settlement for clay being the elastic settlement
plus the primary consolidation settlement.
2. A foundation carrying 150 kips needs to be designed in New Jersey (frost depth 3 ft) for a FOS of 3. The founding soil is deep normally consolidated clay deposit with average Su value of 1100 psf, and saturated unit weight of 130 pcf and a moist unit weight of 110 pcf with water table at 3 ft depth. The laboratory tests performed on undisturbed...
soil
Q4) From the figure and soil profile as below find the following: 1) the final consolidation for clay layer under the center of bridge pier as shown below. use the approximate method to calculate the increasing stress in soil. 2) the coefficient of volume compressibility (mv) of clay layer. mass=2x106 kg footing=10m x 8m y=16.62kN/m3 3m 2m 7m 10m Sand and graver Ysat.=19.8kN/m Clay Cc=0.33,w=30%, Gs=2.7, Ysat.=19.8kN/m3 sand and gravel 4m
soil mechanics
Q4) From the figure and soil profile as below find the following: 1) the final consolidation for clay layer under the center of bridge pier as shown below. use the approximate method to calculate the increasing stress in soil. 2) the coefficient of volume compressibility (mv) of clay layer. mass= 2*106 kg footing =10m x 8m 3m y=16.62kN/m3 2m They WT 7m 10m Sand and graver Ysat=19.8kN/m3 Clay Cc=0.33,w=30%,Gs=2.7, Ysat=19.8kN/m3 sand and gravel 4m
A soil profile is shown below. The soil sample is taken from depth of 11m, a) Is it OC or NC soil? b) If it is loaded with A6= 28 t/m2 calculate the settlement of clay layer. For sand Ydry = 1.75 t/m and Ysat = 2.0 t/m3 For clay Xsat = 1.9 t/m3 6'o+A6 SC 6'o+A6 CsH Сен -log 1+ Sc log 087645) 610 1+eo 610 Sc CH 1+0 -log 6) + CCH 1+ -log (9729) 610 Sand 5m...
Q1/ From the figure and soil profile as below find the following : 1) the final consolidation for clay layer under the center of bridge pier as shown below. use the approximate method to calculate the increasing stress in soil. 2) the coefficient of volume compressibility (my) of clay layer mass=2x106 kg footing =10m x 8m y=16.62kN/m3 Зm 2m Ty WT 7m 10m Sand and gravel Ysat=19.8kN/m3 Clay Cc=0.33,w=30%,Gs=2.7, Ysat.=19.8kN/m3 sand and gravel 4m
Please, show step by step and clearly. problem 9.17, (Use 3
equally divided sub-layers for the 15 m clay layer). thanks
please, resolve question 9.17 (Use 3 equally divided sub-layers
for the 15 m clay layer)
9.16 The soil profile and the loading condition are given in the followin n) figure. Total new footing stress including the foundation at z 2 is 400 kN/m2. The soil profile has a rather thick clay layer (15 so that the layer should be...
Use Schmertmann’s method (1970).
3. A 5' x 5' footing is located at 4.5' depth in a deep sand layer with the following properties Es 100 Ton /ft 2 , us 0.50 and unit weight of 115 pcf. Assuming a 50 ton load calculate the total settlement of the footing after 15 years.
3. A 5' x 5' footing is located at 4.5' depth in a deep sand layer with the following properties Es 100 Ton /ft 2 , us...
10.21 A footing has a size of 2 X 2 m which imposes 150 kPa to
the soil profile as shown in Figure 10.27. Determine the
consolidation settlement at the middle of the clay layer.
considering 2:1 pressure distribution and consider variation of
pressure along the soil profile.
10.21 A footing has a size of 2 X 2 m which imposes 150 kPa to the soil profile as show Figure 10.27. Determine the consolidation settlement at the middle of the...
Also, calculate the time it will take for 90%
consolidation to occur. Submit the answer in days.
Calculate the consolidation settlement at the middle of the clay layer for the soil profile and strip (continuous) footing shown below. Use the lavg equation in question 1 for the clay layer. Use 150 lb/ft3 for the unit weight of concrete. Submit the answer in inches. 2,000 lb/ft continuouS 1.5 feet footing 2.5 ft 5.0 ft 12.0 ft e = 0.65 = 120...
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