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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Σελίδα 21
... bevel , or splay of the bracket , to form the plane that shall coincide with the plane of the given brackets . Figure 2 Exhibits the method of finding the bracket for an internal right angle , and is precisely the same as Fig . 1 , with ...
... bevel , or splay of the bracket , to form the plane that shall coincide with the plane of the given brackets . Figure 2 Exhibits the method of finding the bracket for an internal right angle , and is precisely the same as Fig . 1 , with ...
Σελίδα 26
... bevels required , whether the roof be right , obtuse , or acute angled . PLATE XVI . 1st . To find , geometrically ... bevel the back of the hips required . 2nd . To find the butt - joint of the purlin against the hip - rafters . Take ...
... bevels required , whether the roof be right , obtuse , or acute angled . PLATE XVI . 1st . To find , geometrically ... bevel the back of the hips required . 2nd . To find the butt - joint of the purlin against the hip - rafters . Take ...
Σελίδα 27
... bevel . 3d . To find the lengths of the jack - rafters , together with the down and face bevels for the hip ... bevel , v , will be the down bevel , and the bevel , Q , will be the face - bevel . GHB represents the hip , and jack ...
... bevel . 3d . To find the lengths of the jack - rafters , together with the down and face bevels for the hip ... bevel , v , will be the down bevel , and the bevel , Q , will be the face - bevel . GHB represents the hip , and jack ...
Σελίδα 28
... bevel for the under and upper sides of the brace . It will be remembered that the side F , will be turned up until it forms a right angle with the other side . E , at Fig . 2 , is found in the same manner as F , at Fig . 3 . Fig . 4 ...
... bevel for the under and upper sides of the brace . It will be remembered that the side F , will be turned up until it forms a right angle with the other side . E , at Fig . 2 , is found in the same manner as F , at Fig . 3 . Fig . 4 ...
Σελίδα 29
... bevel G , will be the foot of the rafter ; F will be the face , and н the down bevel of the butt - joint against the hip - rafter . The bevels thus found must be applied before the rafter is beveled to the plane of the roof . Figures 3 ...
... bevel G , will be the foot of the rafter ; F will be the face , and н the down bevel of the butt - joint against the hip - rafter . The bevels thus found must be applied before the rafter is beveled to the plane of the roof . Figures 3 ...
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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