Podcast
Questions and Answers
What property did Robert Hooke notice when studying springs and elasticity?
What property did Robert Hooke notice when studying springs and elasticity?
In Hooke's Law, what is the strain of the material proportional to?
In Hooke's Law, what is the strain of the material proportional to?
When elastic materials are stretched and stress is applied, what happens to the atoms and molecules?
When elastic materials are stretched and stress is applied, what happens to the atoms and molecules?
What did Robert Hooke study that led to the formulation of Hooke's Law?
What did Robert Hooke study that led to the formulation of Hooke's Law?
Signup and view all the answers
Within which limit of a material does Hooke's Law state the strain is proportional to applied stress?
Within which limit of a material does Hooke's Law state the strain is proportional to applied stress?
Signup and view all the answers
In the study of stress-strain behavior, what region exhibits a linear relationship between force and material extension?
In the study of stress-strain behavior, what region exhibits a linear relationship between force and material extension?
Signup and view all the answers
Which type of stress results in shortening or flattening?
Which type of stress results in shortening or flattening?
Signup and view all the answers
Which type of strain occurs when a rock bends but doesn’t break?
Which type of strain occurs when a rock bends but doesn’t break?
Signup and view all the answers
What type of rocks are most likely to undergo brittle deformation?
What type of rocks are most likely to undergo brittle deformation?
Signup and view all the answers
Which type of stress results in stretching and elongation?
Which type of stress results in stretching and elongation?
Signup and view all the answers
Which type of stress results in a sort of smearing?
Which type of stress results in a sort of smearing?
Signup and view all the answers
Which type of deformation results in permanent deformation without fracture?
Which type of deformation results in permanent deformation without fracture?
Signup and view all the answers
What is the term for force per unit area in the context of stress?
What is the term for force per unit area in the context of stress?
Signup and view all the answers
What is the maximum amount of stress a material can withstand before deforming permanently called?
What is the maximum amount of stress a material can withstand before deforming permanently called?
Signup and view all the answers
Which type of rocks are likely to undergo plastic deformation?
Which type of rocks are likely to undergo plastic deformation?
Signup and view all the answers
Under what conditions does elastic strain occur?
Under what conditions does elastic strain occur?
Signup and view all the answers
What influences how a rock mass accommodates strain?
What influences how a rock mass accommodates strain?
Signup and view all the answers
In stress-strain behavior, which response involves the fracturing of a rock in response to stress with little or no permanent deformation?
In stress-strain behavior, which response involves the fracturing of a rock in response to stress with little or no permanent deformation?
Signup and view all the answers
What does stress refer to in rock mechanics?
What does stress refer to in rock mechanics?
Signup and view all the answers
What is the primary reason for mapping peak stress values in rock engineering?
What is the primary reason for mapping peak stress values in rock engineering?
Signup and view all the answers
How do rocks destress themselves according to the text?
How do rocks destress themselves according to the text?
Signup and view all the answers
What is strain in rock mechanics?
What is strain in rock mechanics?
Signup and view all the answers
In engineering, what does failure mean for rocks?
In engineering, what does failure mean for rocks?
Signup and view all the answers
What is one way rocks can destress themselves according to the text?
What is one way rocks can destress themselves according to the text?
Signup and view all the answers
What type of stress is due to the effect of gravity on the overburden?
What type of stress is due to the effect of gravity on the overburden?
Signup and view all the answers
Which factor controls the behavior of rocks under tectonic stress, causing them to undergo plastic/ductile deformation?
Which factor controls the behavior of rocks under tectonic stress, causing them to undergo plastic/ductile deformation?
Signup and view all the answers
What type of deformation occurs in rocks under low temperature and pressure when subjected to tectonic stress?
What type of deformation occurs in rocks under low temperature and pressure when subjected to tectonic stress?
Signup and view all the answers
Under what condition do rocks tend to undergo permanent plastic/ductile deformation?
Under what condition do rocks tend to undergo permanent plastic/ductile deformation?
Signup and view all the answers
What type of stress is due to previous or present-day straining in the earth's crust?
What type of stress is due to previous or present-day straining in the earth's crust?
Signup and view all the answers
Which factor is more likely to result in permanent deformation when tectonic stresses are applied over a long period of time?
Which factor is more likely to result in permanent deformation when tectonic stresses are applied over a long period of time?
Signup and view all the answers