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" Fig. 6685, but with longer rafters doubly trussed. The three forms just described are marked by the absence of vertical members, and for this reason the system is not a convenient one for hipped roofs, and for those roofs also where a longitudinal bracing... "
Works in Iron: Bridge and Roof Structures - Page 195
by Ewing Matheson - 1877 - 343 pages
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Spons' Dictionary of Engineering, Civil, Mechanical, Military, and ..., Volume 2

Edward Spon - 1874 - 460 pages
...raftor in two points. Fig. 6687 is also of the same kind as Fig. 6685, but with longer rafters doubly trussed. The three forms just described are marked...between the principals is required in a vertical plane. Fig. 6688 may be considered as the elementary form of a class in which vertical members are introduced,...
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Spons' dictionary of engineering, ed. by O. Byrne (and Spon). 8 div, Volume 87

Spon E. & F.N., ltd - 1874 - 464 pages
...rafter in two points. Fig. 6687 is also of the same kind as Fig. 6685, but with longer rafters doubly trussed. The three forms just described are marked...longitudinal bracing between the principals is required in a vortical plane. Fig. 6688 may be considered as the elementary form of a class in which vertical members...
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Spons' Dictionary of Engineering, Civil, Mechanical, Military, and ..., Volume 8

Edward Spon, Oliver Byrne, Ernest Spon, Francis N. Spon - 1874 - 460 pages
...Tho three forme just described are marked by the abseneo of vertical members, nnd for this reason tho system is not a convenient one for hipped roofs, and...between the principals is required in a vertical plane. Fig. 6688 may be considered as tho elementary form of a class in which vertical members are introduced,...
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Notes on building construction [by P.G.L. Smith].

Percy Gaillemard L. Smith - 1876 - 260 pages
...Mr. Matheson says,1 "The throe forms just described arc marked by an absence of vertical Nitttribem, and for this reason the system is not a convenient...roofs, and for those roofs also where a longitudinal brac.itig between the principals is required in a vertical plane." Quoon Bod Roofs — A form of queen...
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Notes on Building Construction: Arranged to Meet the Requirements of ..., Part 2

Henry Fidler - 1891 - 322 pages
...are marked by an absence of vertical members, and for this reason the Fig. 281. Scale, J" = l foot. system is not a convenient one for hipped roofs, and...between the principals is required in a vertical plane." Queen-Rod Hoofs.—A form of queen-rod roof suitable for spans of from 30 to 40 feet was given in Part...
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Notes on Building Construction: Second Stage or advanced course

1891 - 324 pages
...are marked by an absence of vertical members, and for this reason the Fig. 231. Scale, J" = l foot. system is not a convenient one for hipped roofs, and...longitudinal bracing between the principals is required iu a vertical plane." Queen-Rod Roofs. — A form of queen-rod roof suitable for spans of from 30 to...
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Advanced Building Construction: A Manual for Students

Henry Fidler - 1892 - 264 pages
...With regard to trussed rafter roofs Mr. Matheson says,1 the " forms just described nre marked by an absence of vertical members, and for this reason the...between the principals is required in a vertical plane." Detailed illustrations of this form of truss are given at p. 10, EBCD Queen-Rod Roofs. — Figs. 323-328...
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Advanced Building Construction: A Manual for Students

Henry Fidler - 1892 - 264 pages
...the "forms just described nre marked by an absence of vertical members, and for this 1 Works in Iron. reason the system is not a convenient one for hipped...between the principals is required in a vertical plane." Detailed illustrations of this form of truss are given at p. 10, EBCD Queen-Bod Roofs. — Figs. 323-328...
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