. Railroad construction, theory and practice; a text-book for the use of students in colleges and technical schools . aken from the ladle testingot at a distance of J in. beneath the surface. For open-hearth steel, the makers shall furnish the inspectorswith the complete chemical analysis for each melt. (c) On request of the inspector, the manufacturer shall furnisha portion of the test ingot for check analysis. (d) All tests and inspections shall be made at the place ofmanufacture, prior to shipment, and shall be so conducted as notto unnecessarily interfere with the operation of the mill. (e
. Railroad construction, theory and practice; a text-book for the use of students in colleges and technical schools . aken from the ladle testingot at a distance of J in. beneath the surface. For open-hearth steel, the makers shall furnish the inspectorswith the complete chemical analysis for each melt. (c) On request of the inspector, the manufacturer shall furnisha portion of the test ingot for check analysis. (d) All tests and inspections shall be made at the place ofmanufacture, prior to shipment, and shall be so conducted as notto unnecessarily interfere with the operation of the mill. (e) Rails to be accepted must meet all of the requirementsof the specifications. 275. Rail wear on tangents. When the wheel loads on a railare abnormally heavy, and particularly when the rail has buthttle carbon and is unusually soft, the concentrated pressureon the rail is frequently greater than the elastic limit, and themetal flows so that the head, although greatly abraded, willspread somewhat outside of its original Hues, as shown in Fig. rail wear that occurs oa tangents is almost exclusively on
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