State the methods of soil exploration techniques ?
Q: What is excluded from retention?
A: Retention is a percentage normally up to 5% of the total amount which is approved due to the…
Q: Explain McCarthy (1977) Allowable Soil Pressure Chart Based on CPT ?
A: McCarthy (1977) Allowable Soil Pressure Chart Based on CPT: The representation of allowable soil…
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: To develop information on subsurface conditions that is considered accurate, it is now established…
A: Soil samples are appropriate for the various identification tests carried out in the laboratory.
Q: most settlement. The braced excavation type of (3) below is chosen for the construction of subway…
A:
Q: Define Empirical Relationships for Compaction ?
A: Compaction is a simple ground improvement technique that is used to densify the soil with the help…
Q: Explain the Taylor (1948) Allowable Soil Pressure Chart ?
A: Consider the Taylor (1948) Allowable Soil Pressure Chart;
Q: Define McCarthy (1977) Allowable Soil Pressure Chart Based on SPT ?
A: McCarthy recommended that "For the condition where the water table is at the base of the foundation,…
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: 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: Prepare a Hunt (1986) Allowable Soil Pressure Chart ?
A: Hunt (1986) Allowable Soil Pressure Chart is shown below:
Q: Explain the uses of soil exploration?
A: Soil exploration It is performed to determine the properties of subsurface soil on which…
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: How does soil erosion change with the length of slope
A: Question is based on the soil erosion .In the question we have to tell that how soil erosion varies…
Q: Explain the method developed by Barata (1973)for settlement of plates on granular soils ?
A: The differential settlement among neighboring footings may often reach the overall settlement,…
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: Soil investigation/explorations
A: Soil Investigation or geotechnical investigation is a procedure that determines the stratigraphy…
Q: Define the limit for horizontal displacement of a excavation?
A: The process of excavation means loosing the soil and taking out the materials to the required depth…
Q: Define the brief concept of SDisturbed and Undisturbed soil sample ?
A: Whenever we collect a soil sample, the original properties may get disturbed or altered due to the…
Q: identify and describe 5 stages in the systematic exploration and investigation of a new site.
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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: 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: Mention two types of soil survey and state the advantages and disadvantages of each
A: Aerial photo interpretation is a two-step process that begins with (1) obtaining information from…
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: Provide an outline indicating the relationship between soil deposit, glaciation, and sedimentary…
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Q: what is Soil Survey and Sampling-testing "regarding excavation preparation and process"?
A: Soil survey is the process of classifying the soil types and other soil properties in a given area…
Q: Explain some Traditional geotechnical design methods ?
A: Introduction : Geotechnical engineering, or geotechnics, is a discipline of civil engineering that…
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: How does the manual methods used in soil investigation and when it is necessary?
A: Soil analysis needs to be carried out to assess the soil nutrients carrying power, its settling…
Q: Define Mohan et al. (1971) Allowable Soil Pressure Chart?
A: Mohan et al. (1971):Gives a chart in which incorporating corrected SPT values along with the use of…
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: What is the basic principle considered in application of electric resistivity survey in foundation…
A: Brief concept- Foundation exploration- Foundation is the underground structure over which the…
Q: Define the limitations of hand augers in soil exploration?
A:
Q: 6.3 Define the term unconformity. What conditions favor for its formation?
A: Unconformity is the presence of breaks when new rock sediments on old
Q: Briefly illustrate the 'Wash Boring' methods for drilling boreholes, and the use of an open drive…
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Q: If the excavation depth is about 5ft and the soil is cohesive, where the site area is adjoining…
A: If sloping or benching is utilized as the support system during excavation, the slope of excavations…
Q: What are the conditions responsible for changed elevation of groundwater table?
A: The level of the water table will change in various locations, and even within the same region.
Q: What is Groundwater in Geology? Explain its importance and provide a thorough discussion about it.
A: Groundwater is defined as the water that found underground in the cracks and the spaces in soil,…
Q: 8. List three methods of sheeting an excavation (Sketch each of them)
A: When the depth of excavation is too much, or when the soil on the sides of excavation is quite…
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: 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: vation depths (in feet) are shown for each corner. 2 Consider the borrow pit grid shown. Existing…
A: Ai= Area of ith grid di= Average Depth of ith grid di= (Sum of depths at corners)Number of corners…
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: Define the simplest method of making exploratory boreholes ?
A: For investigation at higher depths when traditional methods fail, boring techniques are utilized.…
Q: How does the Soil gas samples can be obtained?
A: The soil gas samples help to measure the amount of gas present in the samples. it is a method of…
Q: How does soil erosion change with the steep ness of the slope
A: Soil erosion is the phenomenon in which the degradation and removal of the top layer of the soil…
State the methods of soil exploration techniques ?
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- Explain the characteristics of the soil strata ?Problem 2 The soil profile from a geological map of a project site obtained during a Phase I investigation is shown in Fig. 1 For the proposed building shown, plan a pre- liminary soils exploration program (e.g., number of bore- holes, location and depth of boreholes, type of tests required). € Elevation-m (ft) 5+00 (15 +00) 7+00 (20+00) 9+00 (30+00) 20 m (60 ft) 40 m (120 ft) FIGURE 1 10 m (30 ft) Factory Total load -15 kPa (300 psf) 50 m (150 ft) Soft clay Mixture of clay and silt Dense sand and gravels Bedrock (a) Soil profile -40 m (120 ft) Office Total load 12 kPa (250 psf) (b) PlanSoil investigation/explorations are required for vertical structures under categories I, II, III and IV. Enumerate at least 3 structures falling under the 4 categories.