What soil properties are needed for estimating bearing capacity of driven piles and drilled shafts? From what testing the properties can be obtained?
Q: Define what are bearing piles ?
A: Solution: A bearing pile is generally used to transmit the load of the building through the…
Q: Describe the difference between pile and pier types of foundations.
A: The loads are transmitted in pile foundation by vertical steel, timber and concrete.
Q: Drilled piles resisting uplift loads need steel reinforcement: -True -False
A: True
Q: What are the advantage offered by drilled-shaft foundations when compared to driven piles?
A: These are the methods used for foundations to make the soil firm . Drilled shafts are used when the…
Q: Define the Pressuremeter Test for Settlement predictions for shallow foundations ?
A: for the new piece of the work this method is required. the mainly used method is preboring pressure…
Q: Advantages and disadvantages of the following designs: shallow isolated footing, mat foundation,…
A: Asked: Merits and Demerits of: Shallow isolated footing Mat foundation Driven pile Drilled Shaft…
Q: Define the concept of Shallow Foundations – Bearing Capacity ?
A: Shallow Foundation A shallow foundation is one in which the depth from the ground surface to the…
Q: Why is it appropriate to use more conservative structural designs for foundations than for…
A: The building extension above the ground surface is known as superstructure.
Q: describe the procedure that is required to design a pile foundation and why would it be used. What…
A: Answer Information required for design the pile foundation No of pilesTotal service loadCalculate…
Q: How is a piling foundation defined? Distinguish piles according to their materials/composition and…
A: Pile Foundation also known as deep Foundation, this is a suggested for a soil of poor strength or…
Q: Explain why are most marine piles circular in cross section?
A: Marine piles are circular in cross-section because: 1. Circular piles has high column buckling…
Q: 3- Describe the methods of stabilizing the sides of the excavation when making piles in loose soil…
A: A number of fundamental considerations should be taken into account while designing stable sides.…
Q: State the different types of piles according to its function and construction?
A: The types of piles are:End bearing piles: These pile have strong ends so as to resists the load and…
Q: What are the advantages of piles over spread footings is their ability to transfer large lateral…
A: Pile foundation : A pile foundation is defined as a series of columns constructed or inserted into…
Q: How does The load-carrying capacity of deep foundations such as piles and piers is typically…
A: The maximum load which can be taken by piles or piers in deep foundations is known as ultimate load…
Q: Define Normalized Load-Settlement Data for Small Footing Load Tests. ?
A: The normalised load settlement is used to obtain complete load settlement in sand. The normalised…
Q: Explain about the Deep Foundations—Capacity and Installation Criteria.
A: Deep foundations when the site has a weak shallow bearing strata making it necessary to transfer…
Q: Define the pile load test ?
A: pile load test is carried on test pile. The load on test pile is applied through jacking mechanism…
Q: Define the concept of Selection of Materials for the design of shallow foundations ?
A: Shallow foundation - Shallow foundation is a foundation in which the depth of foundation is less or…
Q: Define the functions of cap block, drive cap and pile cushion in driven piles?
A: Solution: Cap Block are generally installed between the end of hammer and the drive cap to control…
Q: Define steel piles
A: Steel piles are a big screw, made of galvanized steel with a helical flange that not only helps to…
Q: Should engineers rely solely on Hiley’s formula in the design of H-piles?
A: Hiley Pile driving formulae: Hiley's pile-driving formula is described below according to IS:2911.…
Q: The length of friction piles based on O Shear strength of soil O Pile size O applied load O all of…
A: 6. The length of friction piles based on: The loads are transferred from the structure to the soil.
Q: What is Conventional static pile load tests?
A: Answer The pile load test is basically used to determine the bearing capacity of the pile. The pile…
Q: Q2/What are the Classification of Piles According to Method of Construction?
A: The given question is based on foundation engineering.
Q: Compare the construction methods for driven piles versus drilled shafts and discuss the impact of…
A: The primary classification of the piles is based on the driving techniques, Driven piles Bored…
Q: Define what is Net allowable bearing capacity ?
A: Answer Introduction The Bearing capacity is known as the maximum average contact pressure between…
Q: In designing the lateral resistance of piles, should engineers only use the earth pressure against…
A: Answer Introduction Lateral load resisted by the following ways 1) Passive soil resistance on the…
Q: Give Some Comments and Considerations Concerning theGeotechnical Design of Shallow Foundations ?
A: Brief concept introduction- Whenever buildings are to be built, the first attempt is to provide a…
Q: Discuss about the Carrying capacity of single pile in granular and cohesive soil ?
A: The load bearing capacity of foundation soil or rock which enables it to bear and transmit load…
Q: Why do we sometimes need pile foundations for a substructure?. Discuss the various installation…
A: Piles are very useful in marshy land where other types of foundation are impossible to construct.…
Q: Explain the procedure recommended by Schmertmann (1986) to estimate footing settlements ?
A: Solution: Schmertmann (1986) basically recommended the process to estimate the settlement of footing…
Q: Define the Normalized Load-Settlement Data for Medium Footing Load Tests ?
A: There were few shortcomings in the equation of ultimate bearing capacity when it's assumptions were…
Q: Under what circumstances would you most likely require integrity testing of newly constructed…
A: Integrity test : An integrity test is commonly used for deep foundations, Such as for a drilled…
Q: What are the primary advantages of using laterally loaded vertical piles instead of battered piles?
A: Introduction: Piles are used generally to transmit vertical loads and lateral loads to the…
Q: It is proposed to pour a footing on soil that has been classified as stiff slay. What would be the…
A:
Q: Explain how wave equation analysis combined with static or dynamic load tests can be used to…
A: The wave analysis process is very important to know the relation between the pile capacities and…
Q: How the significance of effective stress and drainage during shearing can be explained?
A: Shear strength is the capacity to resist shear stress. If the value of shear stress on any plane or…
Q: What are the two, independent design criteria that all foundations (shallow and deep) must satisfy?…
A: Settlement is the main factor in designing the shallow and deep foundations. Because, if the…
Q: a. Why do we sometimes need pile foundations for a substructure?
A: According to our guidelines, we can provide you one answer at a time. Pile Foundation A Pile…
Q: Describe the differences in the three modes and the foundation load-settlement curve typical to each…
A: - The three modes of failure in a foundation is represented in figure given below : 1- General shear…
Q: Q4: It is required to construct a pile foundation comprised of 25 piles arranged in 5 columns at…
A: Solution: Given that Total imposed load= 3000 kN The diameter and length= 50 cm and 12m The water…
Q: Describe the equivalent footing method of computing pile group settlement with the help of a…
A:
Q: An ASD downward column load of 500 k is to be supported on a group of drilled displacement piles…
A: given data column load=500k depth of ground table=15ft group capacity of…
Q: Compare circular, square and I section piles in terms of usage, cost and advantages/disadvantages?
A: Circular Piles Usage These sections require less material to construct and provide stronger and…
Q: An engineer is designing a deep foundation at a site underlain with loose to medium dense sandy silt…
A: The long circular section which is made up of hard material to carry loads and transfer it to hard…
Q: What is “block failure” in a group of piles and how does it differ from individual failure?
A: The cylinder which is long and used for carrying loads and transfer it to hard strata and made up of…
Q: Why would it be inappropriate to design a drilled shaft using a static analysis method developed for…
A: Static analysis is used to figure out: A pile's or a pile collective's nominal resistance in…
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- 1. Name several real world applications where you would recommend driven piles as a deep foundation option and a few where you would not. Why? 2. List again quickly pile driving formulas that we mentioned in the class.What the advantages Left-in casings for mini-piles have ?State the different types of piles according to its function and construction?
- A BPO will be built in a reclaimed area in Cebu City. Concrete piles will be used as its foundation with details and plans as follows: 田 田 田 田 田 田 田 曲 田 田 田 田 田 田 田 田 田 C-2 田 田 田 FOUNDATION PLAN • NGL C-2 5750mm 1250 mm 2000 m 2250 mm 2010 mm ELEVATION Concrete Piles - 450 x 450 mm C-1 - 1800 x 2000 mm C-2 - 1600 x 2000 mm There 6 identical footings. Determine the minimum testing requirements for embankment. 田 田 田 田 田 田What is “block failure” in a group of piles and how does it differ from individual failure?1. What are two main types of deep foundations considering the installation method? 2. What information about piles can be obtained from static load test? 3. Describe how is Osterberg Cell used in pile testing. 4. What are the 3 different settlement parts (causes or mechanisms) that Davisson's method uses?
- A BPO will be built in a reclaimed area in Cebu City. Concrete piles will be used as its foundation with details and plans as follows: 12 1 n 由 田 田 田 田 田 田 田 田 田 田 C-2 田 田 FOUNDATION PLAN • NG C-2 5750 mm 2250 mm 2000 mm 250 mm 10350 mm ELEVATION Concrete Piles - 450 x 450 mm C-1 - 1800 x 2000 mm C-2 - 1600 x 2000 mm There 6 identical footings. Determine the minimum testing requirements for excavation. 田 田 田 田 田 田 田Explain the difference between short piles and long piles.What’s the difference between a hammer cushion and a pile cushion? What are the purposes of each? Under what circumstances is a pile cushion generally used?
- Q2/What are the Classification of Piles According to Method of Construction?Describe the installation process of pile foundation.Explain these two questions based on pile foundations: i) How do the soil stress states and strain states change by the installation and structural loads? ii) Is the analysis of the load capacity of a pile is exact or is it an approximation?