0
Add your answer:
Earn +20 pts
What is the relation between angle of friction and angle of repose?
Angle of repose is equal to angle of friction.
Is angle of friction angle of repose same?
google says yes
Multi speed right angle friction gear?
what is use of multi speed right angie friction gear
Why if you increase the angle of the inclined plane the acceleration of the trolley will increase?
If the angle is increased, the tangential component of the weight will increase, while the normal component - the one that causes friction - will decrease.
Friction angle of rock?
Formal answer: The angle of internal friction is measure of the ability of a material (could be rock or soil or whatever) to withstand a shear stress. It is the angle (φ), measured between the normal force (N) and resultant force (R), that is attained when failure just occurs in response to a shearing stress (S). Its tangent (S/N) is the coefficient of sliding friction. Its exact value is determined experimentally. Technical answer: The angle of internal friction is a critical parameter of the Mohr-Coulomb failure criterion: qu = 2*c*tan(45+φ/2), where qu is the unconfined compressive strength of the material (in this case rock), c is the cohesion and φ is the angle of internal friction. Practical answer: Because there are a lot of different types of rocks out there - each with a different geomechanical behavior - it should come as no surprise that there are a lot of different angles of internal friction of rock. The equation that defines the angle at which a material breaks is the (45+φ/2) part of Mohr-Coulomb. It has been observed that many hard materials tend to break in shear at an angle of about 60 degrees during uniaxial compression. So if that tends to be the case, then a good guesstimate for the angle of internal friction of many rocks is 30°. However, bear in mind that the value can vary greatly, less than 10° for some very soft rocks and more than 50° for some very hard rocks.
Is angle of friction equal to angle of repose?
yes, angle of friction is equal to angle of repose.
What is the relation between angle of friction and angle of repose?
Angle of repose is equal to angle of friction.
What is the relationship between angle of friction and co-efficient of friction?
The angle of friction is the angle at which an object on a surface is on the verge of sliding. The coefficient of friction is a measure of the resistance to sliding between two surfaces. The tangent of the angle of friction is equal to the coefficient of friction between the surfaces.
What is the angle of friction?
The angle of friction is the angle at which a body will start sliding on a surface. It is equal to the arctangent of the coefficient of static friction between the two surfaces in contact.
What is the effect of density on the friction angle of sands?
The friction angle of the mixture increases the relative density.
What is limiting angle of friction?
The limiting angle of friction is the maximum angle at which an object can rest on a surface without sliding due to friction. It is determined by the coefficient of static friction between the object and the surface. When the angle of inclination exceeds this limiting angle, the object will start to slide.
What is the angle of internal friction for sandstone?
The basic friction angle for sandstone is 26 degrees to 35 degrees. This angle changes based on how wet the stone is.
Is angle of friction always equal to angle of repose?
Yes
Is angle of friction angle of repose same?
google says yes
What is the difference between angle of friction and angle of repose?
The angle of friction refers to the maximum angle at which an object can rest on a surface without sliding, while the angle of repose is the maximum angle at which a pile of granular material remains stable without collapsing or sliding. The angle of friction is specific to an object on a surface, while the angle of repose is more related to the stability of a pile of material.
What is the angle of friction of silica sand?
The angle of friction for silica sand can vary based on factors such as grain size, shape, and moisture content. Typically, the angle of internal friction for silica sand falls within the range of 30-35 degrees.
What is the relationship between basic friction angle and residual friction angle of sandstone?
For rock, the basic friction angle is somewhat less than residual angle. The basic friction strength is that shear resiatance of two smooth surfaces. The residual shear atrength is that for two rough surfaces after long shearing. At residual state, the shear resistance almost keeps constant and no shear-dilation.
