ISBN: 1130179605

[EAN: 9781130179606], Neubuch, [PU: RareBooksClub], INSTITUTION OF CIVIL ENGINEERS,COMPANY PROFILES, This item is printed on demand. Paperback. 194 pages. Dimensions: 9.7in. x 7.4in. x 0.… Mehr…

[EAN: 9781130179606], Neubuch, [PU: RareBooksClub], INSTITUTION OF CIVIL ENGINEERS,COMPANY PROFILES, This item is printed on demand. Paperback. 194 pages. Dimensions: 9.7in. x 7.4in. x 0.4in.This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1886 Excerpt: . . . column with fixed ends would be theoretically less strong than a similar column with round ends. 1 For practical purposes, however, the limiting effect of these contingencies, as well as that of imperfect fixity of the ends, may roughly be covered by taking the effective length of the bow AC, as equal to six-tenths of the total length r; and the diagrams for the theoretical limits of fixedended columns are accordingly constructed as parallel projections of the curves for round-ended columns. Cast-iron Columns. --The average value of the modulus of elasticity in cast-iron, is about 14, 000, 000 Ibs. , and therefore for the ideal cast-iron column, p 14, 000, 000 w2 rj; while the variation, commonly observed in the modulus of different specimens, bears nearly the same proportion to the average modulus as it does in wrought-iron and in steel. Therefore, in all these materials, if will have the same value, and the general formula (6 6) will represent in all cases the value of the load or apparent stress which produces the ultimate crushing-stress on the concave side of the column. In good cast-iron, the crushing-stress will range from 80, 000 to 100, 000 Ibs. , or somewhat higher; and taking the lower value as before, the curve AC in Figs. 8 and 9 describes the lower theoretical limit for columns with round ends and fixed ends respectively. But owing to the comparative weakness of cast-iron under tensile stress, the column may be expected to give way by tension on the convex side if the length exceeds a certain ratio. For the stress on the extreme fibre will be expressed by--which will be either compression or tension, according as it has a positive or a negative value; and putting , the ultimate tensile 1 Mr. Christie finds this to be an experimental fact in the . . . This item ships from La Vergne,TN.<

2012, ISBN: 1130179605

[EAN: 9781130179606], Neubuch, [PU: Rarebooksclub.com, United States], Language: English Brand New Book ***** Print on Demand *****. This historic book may have numerous typos and missing… Mehr…

[EAN: 9781130179606], Neubuch, [PU: Rarebooksclub.com, United States], Language: English Brand New Book ***** Print on Demand *****. This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1886 Excerpt: . column with fixed ends would be theoretically less strong than a similar column with round ends.1 For practical purposes, however, the limiting effect of these contingencies, as well as that of imperfect fixity of the ends, may roughly be covered by taking the effective length of the bow AC, as equal to six-tenths of the total length r; and the diagrams for the theoretical limits of fixedended columns are accordingly constructed as parallel projections of the curves for round-ended columns. Cast-iron Columns.--The average value of the modulus of elasticity in cast-iron, is about 14,000,000 Ibs., and therefore for the ideal cast-iron column, p = 14,000,000 w2 rj; while the variation, commonly observed in the modulus of different specimens, bears nearly the same proportion to the average modulus as it does in wrought-iron and in steel. Therefore, in all these materials, if will have the same value, and the general formula (6 6) will represent in all cases the value of the load or apparent stress which produces the ultimate crushing-stress / on the concave side of the column. In good cast-iron, the crushing-stress will range from 80,000 to 100,000 Ibs., or somewhat higher; and taking the lower value as before, the curve AC in Figs. 8 and 9 describes the lower theoretical limit for columns with round ends and fixed ends respectively. But owing to the comparative weakness of cast-iron under tensile stress, the column may be expected to give way by tension on the convex side if the length exceeds a certain ratio. For the stress on the extreme fibre will be expressed by--which will be either compression or tension, according as it has a positive or a negative value; and putting /, = the ultimate tensile 1 Mr. Christie finds this to be an experimental fact in the .<

2012, ISBN: 1130179605

[EAN: 9781130179606], Neubuch, [PU: Rarebooksclub.com, United States], Language: English Brand New Book ***** Print on Demand *****.This historic book may have numerous typos and missing … Mehr…

[EAN: 9781130179606], Neubuch, [PU: Rarebooksclub.com, United States], Language: English Brand New Book ***** Print on Demand *****.This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1886 Excerpt: . column with fixed ends would be theoretically less strong than a similar column with round ends.1 For practical purposes, however, the limiting effect of these contingencies, as well as that of imperfect fixity of the ends, may roughly be covered by taking the effective length of the bow AC, as equal to six-tenths of the total length r; and the diagrams for the theoretical limits of fixedended columns are accordingly constructed as parallel projections of the curves for round-ended columns. Cast-iron Columns.--The average value of the modulus of elasticity in cast-iron, is about 14,000,000 Ibs., and therefore for the ideal cast-iron column, p = 14,000,000 w2 rj; while the variation, commonly observed in the modulus of different specimens, bears nearly the same proportion to the average modulus as it does in wrought-iron and in steel. Therefore, in all these materials, if will have the same value, and the general formula (6 6) will represent in all cases the value of the load or apparent stress which produces the ultimate crushing-stress / on the concave side of the column. In good cast-iron, the crushing-stress will range from 80,000 to 100,000 Ibs., or somewhat higher; and taking the lower value as before, the curve AC in Figs. 8 and 9 describes the lower theoretical limit for columns with round ends and fixed ends respectively. But owing to the comparative weakness of cast-iron under tensile stress, the column may be expected to give way by tension on the convex side if the length exceeds a certain ratio. For the stress on the extreme fibre will be expressed by--which will be either compression or tension, according as it has a positive or a negative value; and putting /, = the ultimate tensile 1 Mr. Christie finds this to be an experimental fact in the .<

ISBN: 9781130179606

Institution Of Civil Engineers, Paperback, English-language edition, Pub by General Books LLC Books, , Minutes-Of-Proceedings-Of-The-Institution-Of-Civil-Engineers~~Institution-Of-Civil-E… Mehr…

Institution Of Civil Engineers, Paperback, English-language edition, Pub by General Books LLC Books, , Minutes-Of-Proceedings-Of-The-Institution-Of-Civil-Engineers~~Institution-Of-Civil-Engineers, 999999999, Minutes of Proceedings of the Institution of Civil Engineers, Institution Of Civil Engineers, 1130179605, General Books LLC, , , , , General Books LLC<