The American House Carpenters' and Joiners' Assistant: Being a New and Easy System of Lines, Founded on Geometrical Principles, for Cutting Every Description of Joints, and for Framing the Most Difficult Roofs; to which is Added a Complete Treatise on Mathematical Instruments. Also, Mensuration, Tables of the Weights and Cohesive Strength of the Several Materials Used in the Construction of Buildings, &cD. Burgess, 1853 - 136 σελίδες |
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Αποτελέσματα 1 - 5 από τα 25.
Σελίδα 3
... applied the rules here laid down , to the framing and connecting of timbers ; to the framing and constructing of roofs ; to the mitering of planes and irregular surfaces at any angle ; to the mitering of circles , and to finding the ...
... applied the rules here laid down , to the framing and connecting of timbers ; to the framing and constructing of roofs ; to the mitering of planes and irregular surfaces at any angle ; to the mitering of circles , and to finding the ...
Σελίδα 17
... applied to the underside of the front rib , so that the edge of the front rib will be perpendicular to the plan . CDE , are back ribs shown separately . 2 1 DEVELOPMENT OF SURFACES . The development of the surface of PROBLEMS . 17.
... applied to the underside of the front rib , so that the edge of the front rib will be perpendicular to the plan . CDE , are back ribs shown separately . 2 1 DEVELOPMENT OF SURFACES . The development of the surface of PROBLEMS . 17.
Σελίδα 23
... applied at A. It is evident that the force of the weight will tend to spread the abutments , в and c ; and the nearer we make the angle , ABC , to a straight line , the greater will be the pressure , or tendency to spread , or increase ...
... applied at A. It is evident that the force of the weight will tend to spread the abutments , в and c ; and the nearer we make the angle , ABC , to a straight line , the greater will be the pressure , or tendency to spread , or increase ...
Σελίδα 25
... applied without interfering with the architect's design . In this case , let AB and BD be the ties . Draw the lines in the centre of the pieces forming a triangle , AC B. Then as CB is to AB , so is half the load at c , to the strain it ...
... applied without interfering with the architect's design . In this case , let AB and BD be the ties . Draw the lines in the centre of the pieces forming a triangle , AC B. Then as CB is to AB , so is half the load at c , to the strain it ...
Σελίδα 27
... applied , K being the face , and R the down bevel . 3d . To find the lengths of the jack - rafters , together with the down and face bevels for the hip - rafters . Divide the line GH , into as many parts as you have jack - rafters ...
... applied , K being the face , and R the down bevel . 3d . To find the lengths of the jack - rafters , together with the down and face bevels for the hip - rafters . Divide the line GH , into as many parts as you have jack - rafters ...
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The American House Carpenters' and Joiners' Assistant Lucius D. Gould Περιορισμένη προεπισκόπηση - 2023 |
Συχνά εμφανιζόμενοι όροι και φράσεις
26 Spruce St angle rib beam beam compasses bevel breadth Cast Iron circle circumference colatitude constructed copy cube root cubic feet depth describe the arc diagonal diameter divided draw the lines edge Eighths elevation ellipsis extent will reach Figure floor frame girders given line given number gnomonic projection half hypothenuse inches instrument Invented and Drawn jack-rafters Join joists length in feet limb line of chords line of numbers line of sines Lith 26 Spruce meridian method of finding multiplied nail number of degrees number of equal pencil perpendicular plane Plate polygon primary divisions proportional purlin quadrant quarter girt quotient radius regular polygons represent right angles right line roof rule Rule.-Multiply screw secants sector Shows the method slider sliding soffit square root straight line stroke subdivision tangents thickness transverse distance triangle truss vernier scale weight