Explain the factors deciding the depth of soil exploration ?
Q: You are a civil engineer who has been given the task to monitor the excavation of road construction.…
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Q: Explain the various method of advancing boreholes ?
A: Solution: The boring methods are used for exploring at great depths where the direct methods fails…
Q: Discuss electric resistively method of soil exploration ?
A: Answer Electro resistivity survey is related to the geophysical survey that is used to analyze the…
Q: Describe the requirements of Rockfill Dams.
A: Rockfill dams are constructed primarily from dumped, compacted rock fill. Rockfill dams are…
Q: most settlement. The braced excavation type of (3) below is chosen for the construction of subway…
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Q: . Discuss the different criteria that is normally employed in the classification of metamorphic…
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Q: Describe the difference between an intact and a transversely isotopic rockmass and explain why this…
A: The intact isotopic rockmass: The unfractured blocks between discontinuities in a typical rock mass…
Q: What is friction angle of a soil ? How it can be obtained ?
A: Soil friction angle It is defined as the shear strength parameter of soils. The soil friction angle…
Q: Describe rock mass behavior.
A: Rock mass is a matrix consisting of rock material and rock discontinuities. rock discontinuity that…
Q: You are a civil engineer who has been given the task to monitor the excavation of a road…
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Q: How to calculate the settlement of a group of frictionpiles in clay?
A: Settlement OF FOUNDATION - The total vertical displacement in the soil is termed as settlement of…
Q: Find the swell of a soil that weighs 1750 kg/m3 in its natural state and 1350 kg/m3after excavation.…
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Q: Excavated material has a Unit Weight of 90 pcf and a Water Content of 5 %. The project will require…
A: 128340 Yd3 of excavation will be required to construct the embankment Explanation: Given: Unit…
Q: State the methods of soil exploration techniques ?
A: Soil Exploration Soil exploration consists of determining the profile of the natural soil deposits…
Q: Describe about what is Conditions relating to the active lateral earth pressure case for…
A: Conditions relating to the active lateral earth pressure case for cohesionless soil are : 1- Due to…
Q: Explain the uses of soil exploration?
A: Soil exploration It is performed to determine the properties of subsurface soil on which…
Q: Explain net ultimate soil pressure ?
A: Answer The soil pressure is also known as the earth pressure. Soil Pressure is defined as the force…
Q: What does the drilling of a soil boring consists of?
A: The soil borings are used for investigation of subsurface conditions involving sample collection,…
Q: A site consists of a 12 m thick saturated clay deposit underlain by bedrock. The clay has…
A: The depth function D is given by,
Q: A rectangular channel 5.8 m wide by 1.4 m deep was laid to have a hydraulic slope of 0.001. Using n…
A: Width,B=5.8 m Depth,h=1.4 m Slope,S=0.001 n=0.013 Manning's formula of discharge- Q=A×1n×R23×S12…
Q: How are subsurface conditions on a site determined?
A: Answer Subsurface is the layer below the surface we find the condition before make the flooring.
Q: What are Stratified Drifts ? Explain the cause of Stratified Drifts ?
A: Its a predominantly sorted sediment laid down by or in meltwater from glaciers and includes sand,…
Q: Civil Engineering The cohesion (c), angle of internal friction (0) and unit weight (y) of a soil are…
A: Given- Cohesion of the soil-C=15 kPaangle of internal friction-ϕ=20ounit weight of the soil -γ=17.5…
Q: Define the Soil Modulus from Cone Penetration Test (modified from Mitchell and Gardner 1975) ?
A: The term soil modulus is related to geotechnical engineering. These terms are used in the soil…
Q: PROBLEM 9: Find the size (height and diameter) of a conical spoil bank created by the excavation of…
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Q: Mind map on factors influencing permeability
A: Factors Affecting Permeability are explained below as follows: 1. Degree of Compaction : If…
Q: Explain the Meyerhof’s Shape and Depth Factors ?
A: GIVEN QUESTION IS BASED ON SOIL MECHANICS RELATED TO BEARING CAPACITY.
Q: Explain the types of soil samples can be obtained during subsurface exploration ?
A: Subsurface exploration- The procedure of exploring the deposits of soil and their physical…
Q: Define the types of rock.
A: There are three types of rocks as follows: Igneous rocks Sedimentary rocks Metamorphic rocks
Q: You are a civil engineer who has been given the task to monitor the excavation of a road…
A: The total cost of excavation includes the costs namely cost of soil, cost of machinery rent, cost of…
Q: Explain about the Deep-Ground Improvement Techniques.
A: The deep ground improvement techniques are a set of methods that are used to improve the engineering…
Q: Explain the Soil Modulus from Standard Penetration Resistance (modified from Mitchell and Gardner…
A: Solution: The application of the dynamic compaction ultimately results in the over consolidated…
Q: Why does it prefer to the use of continuous steel sheeting is preferred for excavations deeper than…
A: To safeguard against these hazards in deep excavation work we do provide different type of elements…
Q: What is the critical hydraulic gradient?
A: Given data- To find- The critical hydraulic gradient.
Q: Where suction pumps are used to draw the collected groundwater from the well points, as is common,…
A: Where suction pumps are used to draw the collected groundwater from the well points, as is common,…
Q: What is Volume Distortion Settlement for Clays?
A: The overall volume change identified in vast clay soils is attributed largely to the various effects…
Q: Why does the Hydraulically placed earth fills are not recommended?
A: The deposition of of materials with the help of flowing water in an embankment is known as hydraulic…
Q: Calculate the net cut/fill for Station A, B, C and D, and draw the Mass Diagram Ordinate of the…
A: use ordinate method to calculate net cut/fill
Q: Q3/A- Choose the correct answer 1. Subsurface exploration is necessary for (a) selecting the type…
A: Correct options amoung the following
Q: If sinkhole topography is related to the underground erosion of rock which results in cavities, what…
A: A sinkhole is a ground area which has no natural external surface drainage whenever it rains; the…
Q: Explain the Iowa Borehole Shear Test ?
A: Borehole:- A well is generally excavated by hand and has a relatively large diameter, whereas a…
Q: Five main objectives of soil investigations
A: The soil investigation is the first thing that needs to be performed at any construction site prior…
Q: A large sized excavation is made in a stiff clay whose saturated unit weight is 17.27 kN/m3. When…
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Q: i. What information should be gathered for the planning of a site exploration and characterization…
A: Geophysical inquiry is a method of investigating ground or manmade structures that is taken in an…
Q: Explain Conditions for ultimate soilbearing capacity.
A: In geotechnical designing, bearing capacity is the capacity of soil to help the loads applied to the…
Q: terviewed by representatives of high rise building being constructed. The interview is lated to…
A: The sub soil exploration is the process of determining the properties of layers of natural soil…
Q: Explain the Types of Rotational Slides in Isotropic Soils.
A: The types of rotational slides in isotropic soils are as follows: 1. Slips. 2. Multiple rotation…
Explain the factors deciding the depth of soil exploration ?
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Solved in 5 steps
- 1- Problematic Gypseous formation and the mechanism of monitoring and solving its problem. 2- What are the benefits of using Geophysical investigation tools? How the faults and type of formation can be observed underground using these tools?1. What is the difference between the in-situ and ex-situ investigations? 2. What is the importance of geology in structural engineering?Write down the practical limitations to information provided by soil borings and cone penetration tests?
- Define the limitations of hand augers in soil exploration?Soil investigation/explorations are required for vertical structures under categories I, II, III and IV. Enumerate at least 3 structures falling under the 4 categories.6.3 Define the term unconformity. What conditions favor for its formation?
- Explain the various method of advancing boreholes ?Describe the role of geotechnical investigation in soil mechanics ?Imagine you are a geotechnical engineer, a. what factors are more important to consider when it comes to determining the required number, spacing, and depth of exploratory borings? b. imagine you have to propose a boring plan for a commercial site with the following specification, a 7-story building (considered heavyweight building) with a foundation depth of 1 meter on average subsurface condition. The total built-over area is 2500 square meters. Propose the number of boreholes and their minimum depth.