Soil mechanics - Study guides, Class notes & Summaries

Unsaturated Soil Mechanics in Geotechnical Practice Questions & Answers What is the Definition of Phase? 1) Must have different Material Properties 2) Must have Definite Boundary Surface What size of soil grain is the limit that differs it from course grained and fine grained soil? 0.075 mm 0:35 / 1:27 5 Sanity-Saving Tips for Arguing on the Internet Define State Variable (give 2 examples) The non material variables required for the characterization of the system (e.g., ...

Q1.1: What is the sieve number that is used to separate fine sand from medium sand? CORRECT ANSWER #40 Q1.2: What is the grain size diameter (in mm) that is the dividing line between fines and sand particles? CORRECT ANSWER 0.075mm Q1.5: Mass of wet soil and can before oven = 74.8g Mass of dry soil and can after drying = 61.3g Mass of empty can = 31.2g What is the water content of the soil? CORRECT ANSWER (74.8 - 61.3) / (61.3 - 31.2) = 44.85% Q1.7-9: Use attached grain size graph ...

Soil Mechanics: Exam 1, Soil Mechanics Exam 2 100% correct answers Compaction quick, driving out air and water, under the dynamic loads Soil is a three-phase system consisting of what phases? 1. clay, silt, sand 2. solids, voids, water 3. water, solids, air 3. water, solids, air Void ratio is: 1. ratio of the volume of the voids to the total volume 2. ratio of the volume of the voids to the volume of the solids 3. ratio of the volume of water to the volume of the voi...

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...

soil CORRECT ANSWER the uncemented aggregate of mineral grains and decayed organic matter (solid particles) with liquid and gas in the empty spaces between the solid particles mechanics CORRECT ANSWER branch of physics dealing with force and motion soil mechanics CORRECT ANSWER engineering science that deals with the study of the physical properties of soil masses subjected to different forces weathering CORRECT ANSWER, the process of breaking down rocks by mechanical and chemical proce...

What does soil classification systems provide to geotechnical engineers? CORRECT ANSWER Soil classification systems provide a common language to express general characteristics of soil What are most soil classification systems based off? CORRECT ANSWER index properties such as particle size and Atterberg Limits. What type of soil classification systems is AASHTO? CORRECT ANSWER Engineering behavior classification What type of soil classification systems is USCS? CORRECT ANSWER Engineeri...

What is the definition of Shear Strength CORRECT ANSWER The largest stress a soil can take without failure (the greatest stress the material can sustain) What is the definition of shear CORRECT ANSWER The failure mode due to the compressive forces What are the two design criteria that must be satisfied CORRECT ANSWER Ultimate Strength must be large enough so FS = 1 (in reality FS should be greater than 1) Serviceability limit, usually less than 1" of settlement Is having a FS of 0....

Soil mechanics correct answers is a discipline that applies the principles of engineering mechanics to soils to predict the mechanical behavior of soil. Geotechnical Engineering correct answers is the branch of civil engineering that deals with soil, rock, and underground water, and their relation to the design construction and operation of engineering projects. Shallow Foundations correct answers for transferring building loads to underlying ground mostly for firm soils or light loads ...

Soil correct answers defined as the uncemented aggregate of mineral grains and decayed organic matter (solid particles) with liquid and gas in the empty spaces between the solid particles. Soil correct answers used as a construction material in various civil engineering projects, and it supports structural foundations. Soil Mechanics correct answers branch of science that deals with the study of the physical properties of soil and the behavior of soil masses subjected to various types of ...