 ... physical treatment of the metal. Rails are known by the weight per lineal yard of one rail. A 60 pound rail weighs 60 pounds per lineal yard and has about 6 square inches in its cross section. The rail is divided into head, web and flange; and in...  The Elements of Railroad Engineering - Halaman 26oleh William G. Raymond - 1913 - 405 halamanTampilan utuh - Tentang buku ini
 | Winter Lincoln Wilson - 1908 - 362 halaman
...is unfit for service. The ASCE sections have the same proportions for all weights of rail, and have 42 per cent. of the metal in the head, 21 per cent. in the web, and 37 per cent, in the flange, or base, and the width of the base is the same as the height of the rail. In Fig. 29 is shown the cross-section... | |
 | 1912 - 698 halaman
...with the amount of metal in the section. The disposition of metal finally decided upon is 42 per cent. in the head, 21 per cent. in the web, and 37 per cent. in the flange. The constant factors are : — Top radius of head, 12 inches; top corner radius of head, -j^ inch; lower... | |
 | Frederick Converse Beach, George Edwin Rines - 1912 - 812 halaman
...is divided into head, web and flange ; and in the Am. Soc. CE section, 42 per cent of the section is in the head, 21 per cent in the web, and 37 per cent in the flange whatever the weig'ht. The principal features of this section are the proportions of the metal in the... | |
 | William G. Raymond - 1913 - 496 halaman
...foregoing principles, the rail section shown in Fig. i was recommended. In this section, whatever the weight, there is always 42 per cent of the metal in...and corners are constant, as is the fishing angle. Hoiul 3.M Sq. In. M.Mf Web 2.27 " " 23.00* Filing* v.0v " " M.WJ< Total «87 « " Moment I K.39 The... | |
 | Charles Lee Crandall, Fred Asa Barnes - 1913 - 340 halaman
...Standard PS 100-lb. is shown in Fig. 72 for a 100-Ib. rail. For the first, 42 per cent. of the material is in the head, 21 per cent. in the web, and 37 per cent. in the base. The height and width of base are the same, while for the Dudley and PS RAILROAD CONSTRUCTION... | |
 | Charles Lee Crandall, Fred Asa Barnes - 1913 - 336 halaman
...PS 100-lb. is shown in Fig. 72 for a 100-Ib. rail. For the first, 42 per cent. of the material' is in the head, 21 per cent. in the web, and 37 per cent. in the base. The height and width of base are the same, while for the Dudley and PS 1 Tratman, Railway Track... | |
 | 1914 - 646 halaman
...which have since borne that name, and which quickly came into very common use. These sections had 45 per cent of the metal in the head, 21 per cent in the web, and 37 per cent in the base. This unequal distribution introduced many complications, the most important being that in order... | |
 | Winter Lincoln Wilson - 1915 - 414 halaman
...is unfit for service. The ASCE sections have the same proportions for all weights of rail, and have 42 per cent. of the metal in the head, 21 per cent. in the web, and 37 per cent. in the fell ,„ FIG. 38. FIG. 39. flange, or base, and the width of the base is the same as the height of... | |
 | William Clyde Willard - 1915 - 488 halaman
...are equal. The distribution of metal is proportionately the same in all weights, 42 per cent, being in the head, 21 per cent, in the web, and 37 per cent, in the base. When these sections were designed no rails heavier than 80 Ib. had been rolled and the 85- to... | |
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