The Mechanical Principles of Engineering and ArchitectureJ. Wiley, 1875 - 699 стор. |
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Сторінка xvi
... necessary to produce a given deflection of a beam from that expended the compression and the elongation of its com- ponent fibres was suggested by an observation in the Méc . Ind . , Art . 75. 3me partie . CONTENTS . PART I. STATICS ...
... necessary to produce a given deflection of a beam from that expended the compression and the elongation of its com- ponent fibres was suggested by an observation in the Méc . Ind . , Art . 75. 3me partie . CONTENTS . PART I. STATICS ...
Сторінка 2
... necessary , when applied in an opposite direction , to sustain any other greater pressure , we arrive at a true conception of the amount of that greater pressure in terms of the first . That single pressure , in terms of which the ...
... necessary , when applied in an opposite direction , to sustain any other greater pressure , we arrive at a true conception of the amount of that greater pressure in terms of the first . That single pressure , in terms of which the ...
Сторінка 3
... necessary in the first place to show , that if there be any two pressures P , and P , whose directions are in the same straight line , and a third pressure P , in any other direction , and if the proposition be true in respect to P ...
... necessary in the first place to show , that if there be any two pressures P , and P , whose directions are in the same straight line , and a third pressure P , in any other direction , and if the proposition be true in respect to P ...
Сторінка 6
... necessary , and if the number of units in each pressure be then multiplied by the number of units in the corresponding perpendicular , then this product is called the moment of that pressure about the point from which the perpendiculars ...
... necessary , and if the number of units in each pressure be then multiplied by the number of units in the corresponding perpendicular , then this product is called the moment of that pressure about the point from which the perpendiculars ...
Сторінка 13
... necessary to the equilibrium of any number of pressures in the same plane , and they are together sufficient to that equi librium . 11. To determine the resultant of any number of pressures in the same plane . .... If the pressures P ...
... necessary to the equilibrium of any number of pressures in the same plane , and they are together sufficient to that equi librium . 11. To determine the resultant of any number of pressures in the same plane . .... If the pressures P ...
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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