Estimate the ultimate (not allowable) axial load capacity (in tons) of the drilled shaft shown belowowed to point/toe capacity only, if the shaft is in compression. The shaft is made of concrete andhas a diameter of 5 ft.ultCH10 ftSu = 900 psfCL10 ft1500 psfSoww

The values and figure(diagram) given in the question are as follows: Diameter of shaft(D)=5 ft…

Answered: Estimate the ultimate (not allowable)…

Engineering

Civil Engineering

Estimate the ultimate (not allowable) axial load capacity (in tons) of the drilled shaft

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: 1) Determine the largest allowable diameter of a 3-m-long steel rod (G=77.2 GPa) if the rod is to be…

Q: A 15-It beam simply supported at the ends cartes a concentrated load of 9000 b at midspan. Select…

Q: Explain the Bearing Capacity from Results of In Situ Tests ?

A: The bearing capacity of the soil is the maximum gross pressure at the base of the foundation which…

Q: You wish to perform a Statnamic test on a 35 m long 0.5 m diameter concrete drilled shaft. How long…

A: The expression for stress wave number is given as Nw=cTL …… (1) Here, length of the pile is L,…

Q: Discuss the three types of bearing capacity failures i.e General shear failures, Local shear…

A: There are three types of shear failure occur in case of foundation general,local and punching.

Q: Investigate and analyze the result obtained from the maximum shear resistance obtained, with the…

A: It is given that the maximum shear resistance obtained is 487 MPa and that of the bibliography is…

Q: What will be the nature of surface of the flow of water is taking place ha oughness size (k) =…

A: Given Data, Roughness Projection, K = 0.1 mm = 0.1 * 10-3 m Wall shear stress, ?wall = 250N/m2…

Q: Assignment(1):- QI-For the rectangular reinforced concrete section shown in fig(1) .Answer the…

A: Given:- d = 420 fck = 25 fy=420

Q: Describe about the drilled (drilled and belled) pier, drilled (drilled and belled) caisson, or…

A: Foundations are defined as the sub-structure part of any structure is which used for uniform…

Q: 1. Well is being drilled with following assen Ea BHA jt 30.5 Ft Ea DP Stand 93.5 ft TDS + Hook block…

A: a well is drilled with given information we need to determine the The hook load The maximum load…

Q: F 25 mm 400 mm 10 kN 75 mm Ø 25 mm 0 oil Hinge bo000000000

Q: c) Table Q3(c) presents samples information for point load test. Based on the data: (i) Calculate…

A: i) Introduction : The greatest axial compressive stress that a right-cylindrical sample of material…

Q: 8. Two flat jacks, 12 in. square, are placed in the w: 3 mately circular test gallery 8 ft in…

A: Two flat jackets=12 in2, Diameter of circular test gallery=8 ft, Pressure-1= 2500 psi= 17.3 Mpa (FJ…

Q: Explain the working of single-stage tubular type precipitator?

A: Based on number of stages used to charge and remove particles, ESPs are classified into 2 types: 1.…

Q: What are the modes or types of bearing capacity failure? Select one or more: a. Punching Shear O b.…

Q: A 1 in diameter rod decreases in length by 0.001 inches when subjected to a 4,893 kip load. If the…

A: Diameter of the rod (d) = 1in. Decreases length of the rod (∆L) = 0.001 in. Load (P) = 4893 Kips Rod…

Q: The continuous beam and post system shown below supports a 10 kip vertical load and a 5 kip…

A: The moment and shear force will act at point B. Moment and shear will be caused due to force of 5…

Q: 2 - A boring was taken and a split spoon sampler was advanced with a 140 pound donut hammer falling…

A: Uncorrected vale of the SPT test is considered No. of belows needed for the penetration of 12…

Q: nstable. For ns, show your work for both the equation method and the "by inspection metho nowing…

Q: In drilling a 9 5/8" hole, the used weight is 3000 lb/inch of bit diameter. If 75% of drill collars…

A: The question is based on drilling the hole. The size of the hole, weight of the hole, the diameter…

Q: What is the pressuremeter test? Explain the procedure in brief with figures. How are its results…

A: Context: Pressuremeter test

Q: 2. A subtense bar has a length of 2m measured by theodolite. Determine the values of D. A1 = 04 80’…

Q: If the maximum load carried by a 6" concrete cylinder specimen is 60 kips, what is the compressive…

A: Here, multiple questions are asked and as per the guidelines only very first question will be…

Q: weight plus weight. of: ▪ Tiles 3 cm ▪ mortar 2 cm ▪ sand 7 cm ▪ plaster 2 cm partition 2kN/m² Live…

A: Floor slabs play a major role in structure as it is also connecting members to beams and slabs. It…

Q: A large sign is to be supported on two steel poles, each of which will be supported by a 500 mm…

A: GIVEN- D=500mmh=8mV=5.4 KNF=3.0

Q: Some engineers ignore the toe bearing capacity for downward loaded drilled shafts, while others…

A: If the drilled shafts have diameter, in such case the engineers try to ignore the toe bearing…

Q: Project Location Description Sample No. CALIFORNIA BEARING RATIO (CBR) TEST Penetration Penetration…

A: Find: CBR % (2.5 mm) CBR % (5 mm)

Q: Q2. Design the one-way slab as shown in Figure below to carry the live load 4.5kN/m². Concrete class…

A: Given data Slab Span L = 3 m Live Load LL = 4.5 kN/m2 Dead load Dl = 5 kN/m2 (assume) f'c = 25 Mpa…

Q: A project in medium silica, coarse-grain sandstone is being investigated. Field drilling tests…

A: Solution Given Data Penetration rate= 2 ft/min Blasting Pattern=10*10 ft Depth of subdrilling= 2 ft…

Q: Determine the following: a) Factored axial load capacity (KN) and factored flexural capacity (KN-m)…

A: In RCC WE HAVE BASICALY THREE TYPES OF COLUMN SHORT COLUMN , LONG COLUMN AND PEDESTAL. COLUMN IS A…

Q: 3. A 1.5 ton crate is hoisted by three steel wires. Each wire is %4" in diameter and each carries…

A: Reference : Strength of material, Stress in cable. Given : Diameter of wire, Total weight of crate.…

Q: Define the Normalized Tip Resistance of Drilled Shafts in Sand (Ghionna et al. 1994) ?

Q: A 1 in diameter rod decreases in length by 0.007 inches when subjected to a 2,571 kip load. If the…

Q: 1. Static force classified according to action into: ---......, .....- and -------.. 2. Physical…

A: static force classified according to action into 2 physical properties of rock are controlled by…

Q: The design of blasting rock for excavation and removal requires consideration of safety measures.…

A: Blasting is the most economical way of breaking rock for mining or civil works. A successful…

Q: b) Describe the following drilling methods and give advantages and disadvantages of each: solid i.…

A: Ansswe i. solid stem auger- This method typically utilizes a Claw Bit to advance solid stem auger…

Q: Describe the procedure of he constant-rate-of-penetration test.

A: The Constant Rate of Penetration Test is used for testing of piles to arrive at the failure load, by…

Q: Q5/ Determine the bit size needed for drilling to the depth of the surface casing of a well if the…

A: Types of casing are given below; Intermediate Structural. Linear Surface. Drive, or conductor. etc

Q: Regarding drilled shaft foundation: Briefly but clearly describe the construction of drilled shafts…

A: Drilled shafts, also known as drilled piers or caissons, are foundation elements constructed by…

Q: assume all structures are composed of frame elements (beams and columns), i.e. internal shear,…

A: External indeterminacy (n se)=(Total number of external support reaction developed) - (number of…

Concept explainers

Foundation construction

Question

Estimate the ultimate (not allowable) axial load capacity (in tons) of the drilled shaft shown below
owed to point/toe capacity only, if the shaft is in compression. The shaft is made of concrete and
has a diameter of 5 ft.
ult
CH
10 ft
Su = 900 psf
CL
10 ft
1500 psf
So
ww

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Given data:

VIEW

Calculating ultimate axial load capacity:

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.

Similar questions

Explain the Stress Path for Tests in Consolidated–Undrained Conditions.
The hollow core panel is made from plain stone concrete. Determine the dead weight of the panel in kips. The holes each have a diameter of 5 inches. The unit weight of concrete is 144 lb/ft³. 10 in. | -12 in 12 in 12 in 12 in 12 in 12 in. 12 ft
Read the question carefully and give me answer according to the question Describe situations in which drilled shafts would be preferable to driven pile foundations
Determine the factor of safety against bearing capacity failure (assume saturated undrained conditions)
An Osterberg load test is to be conducted on a 60 in diameter, 75 ft long drilled shaft. The expected nominal side friction capacity is 2,000 lb/ft2 and the expected nominal net toe bearing capacity is 60,000 lb/ft2. (a) Determine the optimal jack location such that the load capacity above the jack is equal to that below the jack. (b) Compute the required jack capacity.
A skip for a mine shaft weighs 2000lb and is to lift a maximum load of 3000lb from a depth of 1000ft. The maximum speed of 20fps is attained in 5 sec. (a) What sizes of 6 x 19, IPS rope and sheave should be used for indefinite life and for N=1.3 on the basis of fatigue? (b) What is the design factor on the static basis? (c) What sizes of rope and sheave are required if the number of cycles (bending and unbending) in the desired life is 200,000? What is the corresponding static design factor? (d) What is the elongation of the rope found in (c) if the 3000lb load is added while the hoist hangs free at the bottom?(Use Faires)
A new underground Lead-Zinc-Silver mine is planned to start at a depth of 1200 m below the surface level with an annual ore production of 2 million tons. After performing insitu testing, it was found that the proposed mine site is having very high horizontal stresses compared to the vertical stresses. Based on the given situation, what stability and ground control challenges will be there in your opinion and how you will manage them in a most effective manner without compromising with the safety and stability
complete solution using joint method
assume all structures are composed of frame elements (beams and columns), i.e. internal shear, bending, and axial force may be present. Determine: ns , nsE, nsl, and whether the structure is stable or unstable. For ns, show your work for both the equation method and the "by inspection method" showing interim structures as releases are made. 5. TTTTT