The Mechanical Principles of Engineering and ArchitectureJ. Wiley, 1875 - 699 стор. |
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Сторінка xi
... resultant pressure upon their common surface of contact is inclined to the normal , at an angle whose tangent is equal to the coefficient of friction . " This angle I have called the limiting angle of resistance . Its values calculated ...
... resultant pressure upon their common surface of contact is inclined to the normal , at an angle whose tangent is equal to the coefficient of friction . " This angle I have called the limiting angle of resistance . Its values calculated ...
Сторінка xiii
... resultant pressures upon them . To this line , whose properties I first discussed in a memoir upon " the Stability of a System of Bodies in Contact , " printed in the sixth volume of the Camb . Phil . Trans . , I have given the name of ...
... resultant pressures upon them . To this line , whose properties I first discussed in a memoir upon " the Stability of a System of Bodies in Contact , " printed in the sixth volume of the Camb . Phil . Trans . , I have given the name of ...
Сторінка 3
... RESULTANT . The pressures which it replaces are said to be the COMPO- NENTS of this single pressure ; and the act of replacing them by such a single pressure , is called the COMPOSITION Of pressures . If , a single pressure being ...
... RESULTANT . The pressures which it replaces are said to be the COMPO- NENTS of this single pressure ; and the act of replacing them by such a single pressure , is called the COMPOSITION Of pressures . If , a single pressure being ...
Сторінка 4
... resultant . It matters not to the equilibrium where in the line AF it is applied ; let it then be applied at F. But ... resultant is in the direction of the diagonal CE . Let them be replaced by this resultant , and let it be transferred ...
... resultant . It matters not to the equilibrium where in the line AF it is applied ; let it then be applied at F. But ... resultant is in the direction of the diagonal CE . Let them be replaced by this resultant , and let it be transferred ...
Сторінка 5
... resultant will manifestly have its direction as much towards one of these pressures as the other ; that is , it will have its direc- tion midway between them , and it will bisect the angle BAC : but the diagonal AF in this case also ...
... resultant will manifestly have its direction as much towards one of these pressures as the other ; that is , it will have its direc- tion midway between them , and it will bisect the angle BAC : but the diagonal AF in this case also ...
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Загальні терміни та фрази
a₁ angle of resistance angular velocity axes axis beam body bordering upon motion centre of gravity circumference co-efficient compression conical surfaces corresponding crank crank arm cubic foot curve cylinder deflexion determined displaced fluid distance ditto driven wheel driving epicycloidal equal equation equilibrium evident exceedingly small extrados forces formula friction given horizontal hypocycloidal inclination inertia intersect involute lamina length limiting angle line of centres line of resistance load machine modulus moment of inertia moving n₁ n₂ neutral line observing obtain oscillation P₁ P₂ parallel passing perpendicular pitch circle plane point of application point of contact portion position radius repre respect resultant revolution revolve rupture space stability Substituting supposed surfaces of contact taken to represent tion tooth U₁ unguent vertical vis viva viva voussoirs wall weight whence it follows whilst whole