Soil void ratio e Study guides, Class notes & Summaries

Moisture Content correct answers w = Ww/Ws Unit Weight correct answers Gamma = W/V = (Ws+Ww)/V Saturated Unit Weight correct answers Gamma_sat = Wsat/V = (Ws+Ww-sat)/V Dry Unit Weight correct answers Gamma_d = Ws/V Void Ratio correct answers e = Vv/Vs Degree of Saturation correct answers S = Vw/Vv * 100% Liquid Limit (LL) Plastic Limit (PL) Shrinkage Limit (LL) (Atterberg Limits) correct answers (Solid State) |SL| Semi-Solid State |PL| Plastic State |LL| Liquid State. ---> w...

PE Exam - Civil: Breadth Questions and Answers 100% Solved Soil void ratio, e ️️ratio of volume of voids to the volume of solids soil water content, w ️️ratio of the mass of water to the mass of solids soil density, rho (p) ️️ratio total mass over total volume allowable stress = ️️material strength / safety factor allowable strength design method allowable stress ️️In allowable strength design method, actual calculated stress cannot exceed.... Abutments ️️struc...

1. PROBLEM (Earth work) An embankment cross section is shown in the Figure, the soil in the embankment has to be compacted, and the soil dry unit weight is106 lb/ft3, moisture content is12.5%. The borrowed soil will be brought in a 10 cubic yard truck at haul with a void ratio of 0.7 and a moisture content of 10%. The borrowed site soil has a void ratio of 1.0 & specific gravities, Gs=2.67. What will be the number of haul truck loads for 100 ft length of embankment construction? ...

Seepage flow for Isotropic Soil, Q correct answers Q = k(delta(H))(Nf/Nd) k - coefficient of permeability delta(H) - Difference in elevation of water surfaces Nf - no. of flows Nd - no. of drops Pressure Head, delta(h) correct answers delta(h) = (delta(H))/(Nd) Pressure, P correct answers P = (Y)(h) Y = 9.81 (constant) h = [H-(Nd)(delta(h)] Area of Hydraulic Uplift Force (Trapezoid), Fa correct answers Fa = ((h)/(2))(B1+B2) Total stress, o correct answers o = o'+u o' -...

Strain - ANSWER-An alteration in the shape or volume of a soil related to stress. It is calculated as the ratio of the new shape compared to the original shape Effective Stress - ANSWER-The total amount of stress placed on a soil minus the pore-water pressure Normal Stress - ANSWER-The component of total stress that acts perpendicular to the plane. Shear stress - ANSWER-The component of total stress that acts parallel to any point in question. Dilatancy - ANSWER-Tendency of a materia...

1 AIC EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ In addition to the title of the meeting, the date, time and location it occurred, what are the other important items to include in a meeting minutes? Correct Answer: List of attendees and who needs to receive a copy of the minutes. Clear and unbiased summary of the major points, discussions, and decisions made. Action items with responsibility and due dates. Which of the following documents is used by a Contra...

PE Professional Engineer Exam Civil Breadth With Correct Questions And Answers 2024

Which geologic law explains the relative ages of rocks with respect to one another in a map or cross section? - ANSWER-Principle of Initial Horizontality Law of Superposition Law of Cross-cutting Relationship Surface exposure, in a temperate environment, of aluminum silicate minerals such as feldspar would result in the development of which of the following clay minerals? - ANSWER-Montmorillonite What geologic condition would produce slow drainage within the cone of depression of an unco...

Soil Mechanics Final 100% accurate answers What is the sieve number that is used to separate fine sand from medium sand? 40 What is the grain size diameter (in mm) that is the dividing line between fines and sand particles sizes? 0.075 TF: The diffuse double layer is the basic structure of each clay particle, and these clay particle diffuse double layers are the 2 different mineral sheets bonded together False. The diffuse double layer is the region of attracted positive ions i...

What is a fold line and how is it used? - ANSWER-The fold line is a hinge line along which a vertical cross section may be constructed and then flattened out to a horizontal or map view. It is used to represent the subsurface along any given line in a map view. It need not be perpendicular to strike. What is the angle and side relationships for the sin equation? - ANSWER-sinα = opposite side/hypotenuse What is the angle and side relationships for the tanget equation? - ANSWER-tanα = oppo...