The American Architect and Building News, 86. ciltJames R. Osgood & Company, 1904 |
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Sayfa 36 - Material which, subsequent to the above tests at the mills, and its acceptance there, develops weak spots, brittleness, cracks, or other imperfections, or is found to have injurious defects, will be rejected at the shop and shall be replaced by the manufacturer at his own cost.
Sayfa 29 - ... resulting from the direct compression or tension, and three-fourths of the maximum bending moment (the chord being considered as a beam of one panel length, supported at the ends), shall not exceed the before-mentioned limiting strains in tension or compression, the proper amount of impact being added to each kind of loading.
Sayfa 36 - Full-sized material for eye-bars and other steel one inch thick and over, tested as rolled, shall bend cold 180 degrees around a pin, the diameter of which is equal to twice the thickness of the bar, without fracture on the outside of bend.
Sayfa 35 - The inclination of lattice bars with the axis of the member shall be not less than 45 degrees...
Sayfa 37 - The purchaser shall be furnished complete copies of mill orders, and no material shall be rolled, nor work done, before the purchaser has been notified where the orders have been placed, so that he may arrange for the inspection.
Sayfa 36 - Finished material shall be free from injurious seams, flaws, cracks, defective edges, or other defects, and have a smooth, uniform, and workmanlike finish.
Sayfa 36 - Rivets. — The size of rivets, called for on the plans, shall be understood to mean the actual size of the cold rivet before heating.
Sayfa 37 - Eye-bars shall be straight, true to size, and free from twists, folds in the neck or head, and other defects. The heads shall be made by upsetting, rolling or forging. Welding will not be allowed. The form of the heads will be determined by the dies in use at the works where the eye-bars are made, if satisfactory to the Engineer; but the manufacturer shall guarantee the bars to break in the body when tested to rupture.
Sayfa 37 - They shall be central on shank and grip the assembled pieces firmly. Recupping and calking will not be allowed. Loose, burned or otherwise defective rivets shall be cut out and replaced. In cutting out rivets great care shall be taken not to injure the adjacent metal.
Sayfa 37 - Stiffeners shall fit neatly between flanges of girders. Where tight fits are called for. the ends of the stiffeners shall be faced and shall be brought to a true contact bearing with...