The elasticity and resistance of the materials of engineering (1883)
Burr, William H. (William Hubert), 1851-1934 · New York, J. Wiley & sons · leaf 42
in the directions ofX and r will be indicated by N^ and R, respectively. Theremainder of the notationwill be of the same gen-eral character as that inthe preceding Article;i,e,, T^^ will represent ashear on the face dr. r dcpin the direction of r, whileN^^ is a normal stress, inthe direction of cp^… … d^u d^ft - d^wm -7—, m —J— and in —^r-dt dt df (I) Those forces acfing on the faces hf, fe, and he, will be con-sidered negative; those acting on the other faces, positive. Forces acting in the direction of r.— R . r dq) dx, and ; 4- Rr dm dx 4- [ ^ , • dr = r —j-dr -\- Rdr)dq)dx,\ dr dr J — T^ydr…
Strength of materials · Building materials
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
