Van Nostrand's eclectic engineering magazine (1869)
[New York : D. Van Nostrand] · leaf 322
the re- voussoir. Columns S, M, and C have been sults can only be regarded as approxi- before explained. mate as compared with the hypothetical M C s m a homogeneous arch ; still sufficiently near 0 08 000 4.1 41 0.00 to establish the laws heretofore demon- .33 1 1.70 1. 1 70 5.1 104 6 38 2 6.1 1.… … slight jarring. summit) and 0.1 from the extrados edge The two bottom voussoirs were, when of the joint at the springing. From the necessary, kept from sliding by two fas- drawing and table we find a = 6.3, b = tening tacks being driven into the board 14.27, from which equation (1) gives us on…
Engineering
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