Descriptive Geometry, as Applied to the Drawing of Fortification and Stereotomy: For the Use of the Cadets of the U.S. Military AcademyJ. Wiley & son, 1873 - 60 páginas |
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Página 15
... face . The pentag- onal figure thus marked out will be the space for the gun in the salient . From the foot of each of the perpendiculars set off along the faces distances of 12 yds . for the lengths along the interior crests to be ...
... face . The pentag- onal figure thus marked out will be the space for the gun in the salient . From the foot of each of the perpendiculars set off along the faces distances of 12 yds . for the lengths along the interior crests to be ...
Página 16
... face , and let a ( 8.0 ) be the point of departure or foot of the ramp . Assuming the declivity of the ramp , for ... faces which pass through the curved lines of the exterior edge . These surfaces may be determined as follows : Take ...
... face , and let a ( 8.0 ) be the point of departure or foot of the ramp . Assuming the declivity of the ramp , for ... faces which pass through the curved lines of the exterior edge . These surfaces may be determined as follows : Take ...
Página 23
... face of the walls , and which are termed planes of right section , to distinguish them from other vertical planes of section . When the face of the wall is inclined to the horizon , its slope , or batir , is usually expressed by the ...
... face of the walls , and which are termed planes of right section , to distinguish them from other vertical planes of section . When the face of the wall is inclined to the horizon , its slope , or batir , is usually expressed by the ...
Página 24
... face in plan . Parallel to CC , an and at a distance O'D ' , the breadth of the wall at top , draw BB ,, which will be the projection of the back . At any convenient distance from BB , draw A " A " " par- allel to it , to represent the ...
... face in plan . Parallel to CC , an and at a distance O'D ' , the breadth of the wall at top , draw BB ,, which will be the projection of the back . At any convenient distance from BB , draw A " A " " par- allel to it , to represent the ...
Página 25
... face of a given wall ; the base of the buttress being given , and being in the same horizontal plane as the base of the wall ; the faces of the buttress , its end , and the top to have given slopes . Along the foot 44 , set off the ...
... face of a given wall ; the base of the buttress being given , and being in the same horizontal plane as the base of the wall ; the faces of the buttress , its end , and the top to have given slopes . Along the foot 44 , set off the ...
Outras edições - Ver tudo
Descriptive Geometry: As Applied to the Drawing of Fortification and ... Dennis Hart Mahan Visualização integral - 1872 |
Descriptive Geometry: As Applied to the Drawing of Fortification and ... Dennis Hart Mahan Visualização integral - 1868 |
Descriptive Geometry: As Applied to the Drawing of Fortification and ... Dennis Hart Mahan Visualização integral - 1864 |
Palavras e frases frequentes
allel angle assumed vertical plane axis barbette batir block bounding element bounding lines Cameron Knight cloth cone construct the projections corresponding curve of right D. H. Mahan determined developed draw a line edition example face foot generatrix given plane given point given vertical plane groin stone height helicoidal surface horizontal curves horizontal distance horizontal plane horizontal projection horizontal trace interior crest John Ruskin Join the points joint of right line parallel morocco oblique projecting obtained perpendicular plane of comparison plane of reference plane of right plates portion Prob Prof projection in plan prolonged radiant arch radius ramp rampart-slope respectively equal revolved position right conoid right line right section scale of declivity semi circular arch semi ellipse semicircle side slopes soffit tangent plane terre-plein tical tion top surface TREATISE true dimensions true length vertex voussoir warped surfaces wing wall
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