Easy steps in architecture and architectural drawing .. (1915)
Hodgson, Frederick Thomas, 1836- [from old catalog] · Chicago, Ill., Printed by F. J. Drake & co. · leaf 36
xture, which is dropped into the trenchfrom some height, speedily sets, and becomes almost ashard as solid rock. EASY LESSONS IN ARCHITECTURE 29 Q. Are the walls then raised on this foundation? A. Yes, and they should be twice as thick for thebasement as for the rest of the building. In fact… … Fig. 14. SEMICIRCULAR ARCH. A A—Abutments. S S—Springers.V V—Voussoirs. 11—Imposts. IN—Intrados. K—Keystone. PP—Piers.EX—Extrados. Fig. 15. INVERTED ARCHES A. In such eases inverted arches are used, and theopening above is covered by means of an ordinary archor iron girder. Q. Explain the principle…
Architecture · Architectural drawing
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