What are the methods of increasing the lateral resistance in piles.

Q: Problem 4: A group of piles are arranged as shown on the next slide. The piles are circular in cross…

A: Given Data: Diameter of pile, D = 0.35 m Length of the pile, L = 20 m Pacing between two piles on…

Q: With the lambda analysis, why does the tip bearing capacity for long piles typically is neglected?

A: The bearing of a pile is given by,

Q: (i) What are the components of elastic settlement of piles? Name two parameters that affect the…

A: Note: Hi! Thank you for the question As per the honour code, We’ll answer the first question since…

Q: The length of the pile required for the above design load

A: This question is from geotechnical engineering

Q: Explain the difference between short piles and long piles.

A: Short pile : - Short pile are generally 2m to 4m and from 250 mm to 350mm diameter. - The piles may…

Q: Drilled piles resisting uplift loads need steel reinforcement:   -True -False

A: True

Q: Q-(e) If the effective plan area of a warehouse is 54 sq. m, and maximum height of piles permitted…

A: Given data- Effective plan area=54 m2maximum height of piles=270 cm=2.7 mTo find-The number of bags…

Q: What are the head details of H-piles under compression and subject to bending moment?

A: In question head details of H piles are to determined which is under compression and subjected to…

Q: Wlur will be the load carying capacity (N) of a group of 6 piles, if the individual load carrying…

A:

Q: Explain some conditions which are consider for the structural design of driven piles.

A: The driven pile may be a form of pile that inserted up to the exhausting layer within the soil…

Q: Q- The piles are classified according to the :method of transmission loads to Non of them Friction…

A: According to the mode of transmission of loads piles are classified into: 1) Friction Piles: The…

Q: Explain some factors which are consider for the design criteria of wood piles.

A: Wood piles are to be coated special Chemicals like creosote oils so that the wood pipe is resistant…

Q: Describe the Arrangement for Piles in a Group.

A: If applied load is large and then pile group is used rather than an individual pile.  The individual…

Q: How does the effective stress method is considered superior from the total stress method for…

A: The two most commonly used method for studying the load support capacity of piles are : 1: α –…

Q: What are the head details of H-piles under compression and subject to bending moment? a7

A: The universal bearing pile is characterized by having equal flange and web thickness while universal…

Q: Explain the considerations in determining whether casings should be left in for mini-piles?

A: Contrary to most of pile design, the design of mini-piles are controlled by internal capacity…

Q: Given: - Pile group (4x4) with 0.8m spacing

A: Given Data: Pile group (4x4) with 0.8m spacing  Piles: d=5m, L=10m - Max lateral deflection = 30mm…

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: Q2/Explain the Piles Uses Briefly

A: Pile foundation is a type of Deep foundation and it is generally used when simple spread foundation…

Q: Two identical concrete piles having the plan dimensions 50cm x 50cm are driven into a homogeneous…

A: Given- Identical concrete piles. plan dimensions 50 cm×50 cm.Nq=24 for φ=30o,   It is needed to find…

Q: Why there is need of pressure piles?

A: Answer Pressure pile used in the foundation engineering under following condition given in step 2

Q: Question- It is proposed to drive H-piles upto a depth of 7 m. The average surface area is 3 m² per…

A: Given- depth=7 msurface area=3 m2/lengthfriction angle=32oγ=16 kN/m3 & 19 kN/m3

Q: If the deformation (permissible precipitation in the piles is 0.005m / kip according to the…

A:

Q: What are Compression piles ? Explain the purpose & uses of Compression piles ?

A: Compression Pile :These are the piles that are acted upon by compression loads and they carry the…

Q: shear strength of 80 kN/m². The lower la undrained shear strength of 120 kN/m². A n of pile doesn't…

A: solution (b)  The top 1m of the pipe does not sopport load due to clay and concrete…

Q: 1. What types of piles you know by their bearing mechanism

A: The various types of piles are: Sheet piles: This type of pile is mostly used to provide lateral…

Q: Design a reinforced concrete pile cap to support unfactored column axial dead and live loads of 475…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: e advantages and disadvantages of using sheet pile coffer

A: This question has been taken from geo technical engineering.

Q: A group of 9 piles, 12 m long and 400 mm in diameter is arranged in a square pattern in homogeneous…

A:

Q: How to determine the efficiency of group of nine piles (3x3) by Feld’s rule ?

A: The efficiency of the pile group is defined as the load-carrying capacity of the pile group to the…

Q: c) Several different items are used in the design and construction of piles, including: i)…

A:

Q: A group of twelve prestressed concrete piles is to support a building column. The total downward…

A: The compressive load on each pile will be:   P=Total downward loadnumber of pilesP=490012   =408.33…

Q: Describe the factors of safety for design of piles.

A: Answer IntroductionA pile foundation is a cylindrical structural member made of concrete, steel, and…

Q: What is the most common yield strength of steel used for steel piles?

A: Yield strength: It is defined as the maximum stress applied to material until before it changes to…

Q: What the advantages Left-in casings for mini-piles have ?

A: There are mainly two reasons to account for designing mini-piles as friction piles: (i) Due to its…

Q: Q- The piles are classified according to the :method of transmission loads to

A: There are many different ways of classification of piles: Based on type of material Based on length…

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: Discuss the categories of the loads acting on piles.

A: Answer The load has the following categories1- Axial Loads2- Lateral Loads

Q: Prestressed concrete piles are planned for use as the foundation for a waterfront structure. Soil…

A: Given Data Size of Side of pile cross-section= 30 cm = 0.3 m Depth of pile= 9m Water table is…

Q: What is composite piles?

A: Composite piles:

Q: The nominal downward load capacity of jacked piles is often greater than the jacking force. Describe…

A: piles are one of the best creations of civil industry and still, It is very useful in many aspects.…

Q: Šasly äbäi Driven piles are suitable for a site of limestone True False

A:

Q: (b) A circular concrete pile with diameter of 0.3m and 15m long is used. There is sand with dry unit…

A: Given-ϕ=30°d=0.3munconfined compressive strength=100KN/m2Qultimate=Qend bearing+Qside friction…

Q: نقطة واحدة The . . are non- displacement piles steel pipe piles filled with concrete driven piles O…

A: Given  The list of piles are Steel piles filled with Concrete Driven piles Prestressed piles Cast in…

Q: Piles are driven in a quicksand (bearing stress = 5 tons/m²) on 900 mm centers. They are driven…

A: Given data: Bearing stress of quicksand= 5 tons/m2 Depth=900 mm Penetration=25 mm Weight of…

Q: Negative skin friction on piles O(A) Is caused due to relative settlement of the soil O(B) Is caused…

A: Negative friction occur  when pile is situated in loose fill soil which leads to downward force…

Q: Identify the construction methods for helical piles.

A: piles are one of the best creations of civic industry and still, It is very useful in many aspects.…