A straight drilled shaft 1.0 m in diameter and 15.0 m long is installed in a sand

Question:

A straight drilled shaft 1.0 m in diameter and 15.0 m long is installed in a sand where ϕ' = 34° and γ = 18.0 kN/m³.

a. Determine the load-carrying capacity at the base using the Chen and Kulhawy (1994) method.

b. Determine the load-carrying capacity at the base using the Berezantzev et al. (1961) method.

c. Determine the load-carrying capacity of the shaft, assuming δ'/ϕ' = 0.9.

d. With FS = 3, what would be the maximum load that can be allowed on the drilled shaft?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Principles Of Foundation Engineering

ISBN: 9781337705028

9th Edition

Authors: Braja M. Das, Nagaratnam Sivakugan

See More Books

Question Posted: Aug 12, 2020 03:21 AM

See More Questions

A straight drilled shaft of 750 mm diameter and 10 m length is placed in a clay where c u = 120 kN/m 2 , E s = 25,000 kN/m 2 , and s = 0.5. When 1100 kN is applied at the top, 800 kN is carried by...
A 1 m diameter straight drilled shaft is shown in Figure P13.7. Determine the load-carrying capacity of the drilled shaft with FS = 3. Take '/' as 0.8 for the sand. Figure P13.7. Sand y = 18 kN/m3 o'...
A free-headed drilled shaft is shown in Figure P13.10. Let Q g = 260 kN, M g = 0, = 17.5 kN/m 3 , ' = 35, c' = 0, and E p = 22 10 6 kN/m 2 . Determine a. The ground line deflection, xo b. The...
Problem 3: Dorado and Maya are the children of Jess and Sabel. In November 2000 Sabel died intestate leaving P2,000,000 estate before P1,000,000 deductions and P15,000 estate tax. How would the...
Suppose that 10% of the fields in a given agricultural area are infested with the sweet potato whitefly. One hundred fields in this area are randomly selected, and 25 are found to be infested with...
Two ordinary fair dice are rolled simultaneously. Find the probability of obtaining: a. The first double on the fourth roll b. The first pair of numbers with a sum of more than 10 before the 10th...
How can HRIS T&D applications help firms foster organizational learning?
The statements of financial position of Radar plc at 30 September were as follows: The following information is available: (i) An impairment review of the investments disclosed that there had been an...
How much would a business have to invest in a fund to receive $21,000 at the end of every month for 7 years? The fund has an interest rate of 4.50% compounded monthly and the first withdrawal is to...
A. Ray and Maria Gomez have been married for 3 years. Ray is a propane salesman for Palm Oil Corporation and Maria works as a city clerk for the City of McAllen. Rays birthdate is February 21, 1990...
Figure P12.36 shows a 3 5 pile group consisting of 15 concrete piles of 400 mm diameter and 12 m in length. What would be the maximum load that can be allowed on the mat with a factor of safety of...
Determine the ultimate load-carrying capacity of the drilled shaft shown in Figure P13.4, using the Reese and ONeill (1989) method. Figure P13.4 750 mm Sand 8.0 m y = 16.5 kN/m3 T1.0 m Sand 1.5 m y =...
At the end of its first year of operations, Escobar Company chose to use the revaluation framework allowed under IFRS. Escobars ledger shows Plant Assets $475,000 and Accumulated DepreciationPlant...
Suppose that you have ten observations that have a mean of 7, a median of 6, and a standard deviation of 3. If you subtract 2 from the value of each observation, what are the new values of the a....
Lisa Cooper is an employee of a company that manufactures tear-proof tracksuits. Lisa is paid $60 per hour, and is the only person on staff who is trained to operate a piece of technology that is...
Williamson Company, a furniture manufacturer, produces 10 000 units of Product X-100 each year for use in its production line. The costs per unit for Product X-100 are as follows: Direct materials:...
At the beginning of 2017, AB Corporation (a calendar-year corporation) owned the following assets: On February 1, 2017, AB sold its office furniture. On March 15, 2017, AB sold its computer...
The CPI was 51 in 1800 and 25 in 1900. What was the annual percentage rate of change during this 100-year period?
Which should have a higher melting point, sodium chloride, NaCl, or aluminum oxide, Al2O3?
What is an access control list?
The geartrain in the transmission for the Segway Personal Transporter uses helical gears to reduce noise and vibration (Figure P8.28). The vehicles wheels have a diameter of 48 cm, and it has a top...
The mechanism that operates the load/unload tray for holding the disk in a tabletop Blu-rayTM player uses nylon spur gears, a rack, and a belt drive (Figure P8.29). The gear that meshes with the rack...
Explain why the number of teeth on the ring gear in a planetary geartrain is related to the sizes of the sun and planet gears by the equation N r = N s + 2N p .
The cumulative incidence of myocardial infarction is 180.0 new cases per 10,000 persons among individuals with severe hypertension. In contrast, the cumulative incidence of myocardial infarction is...
Rundle Industries produces two electronic decoders, P and Q. Decoder P is more sophisticated and requires more programming and testing than does Decoder Q. Because of these product differences, the...
What financial statement, which can be reported with or separate from the income statement, includes income-related items that affect the balance sheet but are not included in net income?

A straight drilled shaft 1.0 m in diameter and 15.0 m long is installed in a sand

Question:

Step by Step Answer:

a To determine the loadcarrying capacity of the drilled shaft at the base using the Chen and Kulhawy ...View the full answer

Principles Of Foundation Engineering

Students also viewed these Engineering questions