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 28.
Σελίδα 11
... piece , EF ; at the points A B fix pins , and at the angle c , place a point , or pencil ; then move the pencil and rods around , taking care to keep the outsides of the rods pressed against the pin , and the segment AC B , will be ...
... piece , EF ; at the points A B fix pins , and at the angle c , place a point , or pencil ; then move the pencil and rods around , taking care to keep the outsides of the rods pressed against the pin , and the segment AC B , will be ...
Σελίδα 16
... pieces , leaving room for a small pin to pass freely between the pieces . Take any strip , as shown at c , and from the point 3 with 5.5 , Fig . 3 , as a distance , place a pin as shown at 4 ; and from the point 3 , with c5 as a ...
... pieces , leaving room for a small pin to pass freely between the pieces . Take any strip , as shown at c , and from the point 3 with 5.5 , Fig . 3 , as a distance , place a pin as shown at 4 ; and from the point 3 , with c5 as a ...
Σελίδα 22
... piece shall be arranged according to a given plane or surface , shown in the designs of the architect , is a ... piece of frame - work to be cut out of a single beam , which , in a solid mass , would be too weak for the purpose . PLATE ...
... piece shall be arranged according to a given plane or surface , shown in the designs of the architect , is a ... piece of frame - work to be cut out of a single beam , which , in a solid mass , would be too weak for the purpose . PLATE ...
Σελίδα 23
... piece of timber cut in the various directions indicated by the lines passing through it ; and let the triangular pieces shown at E and F be removed . Then raise the pieces , AE and AF , till they make close joints at E and F ; and ...
... piece of timber cut in the various directions indicated by the lines passing through it ; and let the triangular pieces shown at E and F be removed . Then raise the pieces , AE and AF , till they make close joints at E and F ; and ...
Σελίδα 25
... pieces forming a triangle , AC B. Then as CB is to AB , so is half the load at c , to the strain it produces on the tie A B ; and the strength of the frame ABCD , is to the strength of a frame of the same quantity of material having a ...
... pieces forming a triangle , AC B. Then as CB is to AB , so is half the load at c , to the strain it produces on the tie A B ; and the strength of the frame ABCD , is to the strength of a frame of the same quantity of material having a ...
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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