An Encyclopædia of Architecture: Historical, Theoretical, & PracticalLongmans, Green, and Company, 1881 - 1395 Seiten |
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Seite 260
... extrados of each arch ; the penthouse roofs , here restored , were suppressed in the 14th century . The village of Coccaglio , between Bergamo and Brescia , is said to contain some valuable remains of domestic architec- ture . The ...
... extrados of each arch ; the penthouse roofs , here restored , were suppressed in the 14th century . The village of Coccaglio , between Bergamo and Brescia , is said to contain some valuable remains of domestic architec- ture . The ...
Seite 355
... extrados , or upper side , can be properly horizontal . In the Memoirs of the Academy of Sciences , 1729 , M. Couplet published a memoir on the thrusts of arches , wherein he adopts the hypothesis of polished voussoirs ; but , finding ...
... extrados , or upper side , can be properly horizontal . In the Memoirs of the Academy of Sciences , 1729 , M. Couplet published a memoir on the thrusts of arches , wherein he adopts the hypothesis of polished voussoirs ; but , finding ...
Seite 360
... extrados , it follows that the arm of the lever , which is the same for all the wedges , is 206 , from which we derive for the thrust P of the formula , x = 2p - 2bc b a + a a2 - b = 1338 07 x 206 33 = 276084 ; b which expresses the ...
... extrados , it follows that the arm of the lever , which is the same for all the wedges , is 206 , from which we derive for the thrust P of the formula , x = 2p - 2bc b a + a a2 - b = 1338 07 x 206 33 = 276084 ; b which expresses the ...
Seite 361
... the thickness of an arch increases ; so that , cæteris paribus , an arch of double the thickness has not double the thrust . 20. A semicircular arch whose extrados is equally distant throughout CHAP . I. 361 PIERS AND VAULTS .
... the thickness of an arch increases ; so that , cæteris paribus , an arch of double the thickness has not double the thrust . 20. A semicircular arch whose extrados is equally distant throughout CHAP . I. 361 PIERS AND VAULTS .
Seite 362
... extrados is equally distant throughout from , or , in other words , concentric with , the intrados , when divided into four equal parts , will only stand when its depth is less than the eigh- teenth part of its diameter , even supposing ...
... extrados is equally distant throughout from , or , in other words , concentric with , the intrados , when divided into four equal parts , will only stand when its depth is less than the eigh- teenth part of its diameter , even supposing ...
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15th century aisles arch architect architecture axis base beam breadth bricks building built called cast iron Castle cathedral cement centre of gravity chapel choir church circle circumference colour columns construction Corinthian order cube cubic foot curve decorated depth describe diameter dome Doric order draw edifices ellipsis employed entablature equal erected examples extrados feet girder given Gothic granite half horizontal houses inches inclined intercolumniations joints length lime limestone marble mortar mouldings nave oolite ornaments palace parallel parallelogram perpendicular piece piers placed plane plates portico Portland stone Prop proportion pyramid quarries radius rafters rectangle ribs right angles right line Roman Rome roof sandstone side similar sofite solid square stone strength style surface tangent temple thickness tiles timber tons tower transepts triangle upper vault vertical Vitruvius voussoirs walls weight whereof width wood