The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 355
ength, and the horizontal force is resisted throughthe horizontal line of the platform. The angle formed by the lastlink of the chain, and the horizontal, or central one, is 5°, and thatof the centre auxiliary 10°, so that the last link bisects the angleformed by the centre link, the centre… … LOWEST LEVEL ^n-n -^• WBi 1 [■fiySHOH 1 i^^K iiir~. 1; ■IlfEintiiimiPM.VJiii^ 1 .- . i -f-*ft!a 1 iiiiniit!ii!{iiiiniiiiiiiiiiiiiiiiiiMiiiiiMipni!i<:< i ■ •. ■ ■ M The back chain forms a continued line from the rear bolt of thetower links at an angle of 25°, the section of iron being the…
Architecture · Civil engineering · Science
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.