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algebraic resolution angles assumed axis bending moment bridge Calculate the stresses center of gravity Chapter chord stresses coefficients columns compression corrugated steel dead load stresses deflection deformation elastic weights equal equation equilibrium polygon external forces flange floor foot per truss force and equilibrium force polygon formula girder given graphic resolution horizontal inertia influence diagram knee brace leeward left reaction lineal foot live load load chord load unity lower chord maximum and minimum maximum shear maximum stress Maxwell's Theorem method mill buildings moment of inertia panel length parabola parallel plate pole distance portal Pratt truss PROBLEM Problem.–Given purlins rivets Scale of truss segment shown in Fig side simple beam span statically indeterminate stress diagram stresses by graphic stresses due structure take moments tension transverse uniform load unit load Warren truss wind load stresses
Page 618 - The inspector representing the purchaser shall have free entry, at all times while work on the contract of the purchaser is being performed, to all parts of the manufacturer's works which concern the manufacture of the material ordered. The manufacturer shall afford the inspector, free of cost, all reasonable facilities to satisfy him that the material is being furnished in accordance with these specifications. All tests and inspection shall be made at the place of manufacture prior to shipment,...
Page 618 - Samples tested in accordance with § 132, which represent rejected material, shall be preserved for two weeks from the date of the test report. In case of dissatisfaction with the results of the tests, the manufacturer may make claim for a rehearing within that time.
Page 618 - Material which shows injurious defects subsequent to its acceptance at the manufacturer's works will be rejected, and the manufacturer shall be notified.
Page 615 - This analysis shall be made from a test ingot taken during the pouring of the melt. The chemical composition thus determined shall be reported to the purchaser or his representative, and shall conform to the requirements specified in section 2.
Page 616 - ... specimen, as indicated by scribe scratches marked on the specimen before testing, a retest shall be allowed.
Page 559 - If splice plates are not in direct contact with the parts which they connect, rivets shall be used on each side of the joint in excess of the number required in the case of direct contact to the extent of two extra lines for each intervening plate.
Page 438 - Pitch of Rivets. — The minimum distance between centers of rivet holes shall be three diameters of the rivet; but the distance shall preferably be not less than 3 in.
Page 618 - The name or brand of the manufacturer and the melt number shall be legibly stamped or rolled on all finished material, except that rivet and lattice bars and other small sections shall, when loaded for shipment, be properly separated and marked for identification.
Page 618 - Piles shall be cut from sound trees ; shall be close grained and solid, free from defects, such as injurious ring shakes, large and unsound or loose knots, decay or other defects, which may materially impair their strength or durability.