List THREE information that could be obtained from the boring operation
Q: What are the objectives of a site investigation?
A: Ans 1: objectives of a site investigation are as follows
Q: Suppose route AC is a dirt path over a hill of 1000 ft. elevation. Would this change your decision?…
A: Brief Concept- Hike- It means a long walk for exercise and pleasure purposes. It is generally done…
Q: Define Drilled shafts
A: Solution: Drilled shafts are the elements formed by creating a drilled hole into which structural…
Q: Give three difference between cone penetration test and standard penetration test
A: Standard penetration test (SPT) and Cone penetration test (CPT) are in situ test or method used to…
Q: Determine the depth to bedrock for a dam site investigation. Determine the velocity of the…
A: Seismic refraction is a method of surveying by which we can measure the depth of the soil layers. In…
Q: As a future engineer or engineering geologist, outline the suitable site investigation procedure…
A: Karst voids are frequently a major engineering concern connected with development in…
Q: Discuss the Long-wall Mining and Short-wall Mining Methods with Reference to Strata Control.
A: Long wall Mining: Mine development in the longwall mining process is done in such a way that big…
Q: Define standard penetration test .Examine also thecorrections to be applied on the observed SPT ‘N’…
A: Standard Penetration Test- The standard penetration test is test comes under the category of…
Q: common drilling contract that is based on cost per day to drill down to a contract depth is called a…
A: Drilling contracts are of three types: Footage Contracts Daywork Contracts Turnkey Contracts
Q: What is the procedure for Rock Core Drilling?
A: Coring is done to gather samples of rock to analyze its geological characteristics. For the same…
Q: A one story industrial plant is to build on a rectangular land of length 111 m and width 119 m find…
A: Dimension of Land = 111m x 119m Maximum no. of boreholes = ?
Q: 1. What is the stationing of the end of excavation? 2. Find the volume of fill by end area method.…
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Q: BH5
A: Standard penetration test should be carried out to examine the type of soil or we can say for soil…
Q: calculate the radius of failure curve from A origin 2) Define La 3) Investigae how much pressure…
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Q: identify and describe 5 stages in the systematic exploration and investigation of a new site.
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Q: Question 4 Identify the borehole technique that advances drilling into rock formation Hollow stem…
A: Rotary wash technique is similar to rotary drilling method is best suitable for drilling operations…
Q: Explain about the Dewatering Shallow Excavations.
A: Dewatering of shallow excavation: The application of dewatering of shallow excavations and ditches…
Q: Explain the difference between Standard Penetration Test & Cone Penetration Test ?
A: Penetration test is used for foundation design purposes. It is used to determine relative density,…
Q: A site consists of a 12 m thick saturated clay deposit underlain by bedrock. The clay has…
A: It is required to determine the depth function.
Q: What are the advantage of cone penetration test?
A: The cone penetration tests (CPT) are conducted to obtain the cone resistance, the side friction, and…
Q: Define the assumptionof Becker Penetration Test ?
A: Becker Penetration Test (BPT) : The Becker Penetration Test (BPT) also known as Becker Drill Test,…
Q: Why is the initial drilling phase (surface section) critical?
A: The hole made by rotary cutting tool is known as drilling. It is used for drilling foundation holes…
Q: Question 2: Select the smallest power shovel required to excavate (54000m3 bank measure) of good…
A: We need to use productivity formula for a shovel to calculate the smallest size of power shovel.
Q: A 12” water main is being installed along the shoulder of a rural road. The excavation for the water…
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Q: Calculate the Maximum depth of excavation for clayey Soil for noneed to use sheet Ale ? excavation…
A: Given,γ=20 KN/m3C=60 Kpaφ=0°
Q: What is open excavation and why do we need to conduct soil exploration prior to design of any in…
A: An excavation is said to be open if its width is greater than or equal to its depth. Soil…
Q: Explain the importance of Cone Penetration Test (CPT) ?
A: For estimating the basic fundamental soil mechanics properties of softer, sensitive soils, CPT (…
Q: . Calculate the volume of excavation if the formation width is 8.0
A: Calculate the required gradient, find the level difference b/w the first and last points, Level…
Q: Define standard penetration number. Write Skempton’s formula to determine the correction factor for…
A: Brief Introduction- Standard penetration number- It is the number of blows required for 300 mm…
Q: Define the procedure of Rotary drilling ?
A: Rotary:- rotating like a wheel on an axis. taking place in a rotational motion about an axis.…
Q: Define why Standard Penetration Test is performed ?
A: Penetration:- Once it comes to fire-stopping, penetration is a hole made in a wall or floor assembly…
Q: To assist in picturing and understanding underground conditions existing at a site, it has become…
A: Geo-technical investigation or soil exploration: It includes investigations and data includes…
Q: Briefly illustrate the 'Wash Boring' methods for drilling boreholes, and the use of an open drive…
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Q: 1) Which statement is correct about Point A at station 20+00? a) No earthwork is needed at this…
A: 1. At point A, the cumulated volume is zero. From the mass diagram earthwork is required for cut and…
Q: Discuss the following 1- The required properties of geological formation to determine its ability to…
A: The required properties of geological formation to determine its ability to form a good reservoir:As…
Q: Borings advanced by wash boring methods through cohesion less soils or below water are subject to…
A: - Wash boring method is type of boring method in which water under pressure is pushed inside casing…
Q: A seismic survey was carried out for a large project to determine the nature of the substrata. The…
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Q: 3 possible biological hazards in construction site excavations, it’s causes, prevention and control.
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Q: Describe different techniques of contour blasting with neat and clean diagrams.
A: Contour blasting- It is defined as a method that is used in blasting regarding excavation and…
Q: Compare advantages and disadvantages of test pits versus soil borings for obtaining information on…
A: The holes are excavated in soil to determine the structure and composition of the subsurface is…
Q: Describe a scenario that would require a very extensive site investigation and laboratory…
A: A site investigation is generally the method of the collection of information like data, assessment,…
Q: If the depth of penetration for a 2-x-2-x-2-cm cube is 0.5 cm, what is the percent penetration?…
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Q: What are the uses of cone penetration test (CPT)?
A: The test which is done to understand the bearing capacity of soil and its soil type is the cone…
Q: What are some of the reasons why a penetration tester could utilize aircracking during an…
A: Aircrack-ng is a network security assessment tool which is a packet of Wi-Fi. It contains a…
Q: Soil investigation/explorations are required for vertical structures under categories I, II, III and…
A: Vertical structures are projects that are built vertically and are taller than they're wide. Soil…
Q: What are the practical limitations to information provided by soil borings and cone penetration…
A: Soil Boring method:
Q: How do you determine the minimum required a) number of boreholes in a site? b) depth of boreholes in…
A: Number of boreholes in a site - The number of bore holes depends on: - Soil Type and size of the…
Q: Consider a flat surface on which you have to dig approx. 100m below the ground surface for an…
A: Blast hole drills can be used to loosen the hard soil. because it is easy to use abrasion drills in…
Q: Comparing the NATM method with the TBM method in Tunnel Construction, what are the main advantages…
A: Solution: The NATM stands for New Austrian Tunneling Method and TBM stands for the Tunneling Boring…
Q: Define the simplest method of making exploratory boreholes ?
A: For investigation at higher depths when traditional methods fail, boring techniques are utilized.…
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- Describe a scenario that would require a very extensive site investigation and laboratory testingprogram (i.e., one in which a large number of borings and many laboratory and/or in situ testswould be necessary).Discuss the Long-wall Mining and Short-wall Mining Methods with Reference to Strata Control.Define the term Test Pits.
- Define the term Rock Core Drilling.True or false Enly) A. The cast of soil investigations ranges from 5% to 15% of the total cost of implementing the project. B- The soil exploration program for any project is one of the Common factors that must be agreed upon between the owner, the implementing contractor, and the consultant, and the Consultant. c- The stage of collecting available information may require obtaining different information, such as geological map to delermine the layers of Soil deposits and the depth of the •Yock layer. D-The initial investigation stage begins with making anumber of probes and test pits that are distributed over the area of the project site.What are the advantages and limitations of mechanical excavation techniques compared to manual excavation methods?