Construction Of Joints





In uniting two or more elements, some particular type of joint is necessary. In framing timbers, in making braces, in roof construction and supports, in floor beams, and in numerous other places, where strength is required, the workman should have at his command a knowledge of the most serviceable methods.


Fig. 292. Bridle Joints. Fig. 292. Bridle Joints.


Reference has been made in Chapter X, to certain forms of scarfing and lapping pieces. This chapter has to do with a variety of other structural forms, but principally with such as are used in heavy building work, and in cases where neither fish plates nor scarfing will answer the purpose.

































Fig. 293.
Fig. 293. Spur Tenon.
Fig. 294.
Fig. 294. Saddle Joints.








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