6—structural steel encased concrete core
Erection Bracing of Low-Rise Structural Steel Buildings phần 6 pptx
... Exposure C, 30 ft Bays, 15 ft Column Height, One Story Frame 48 © 2003 by American Institute of Steel Construction, Inc All rights reserved This publication or any part thereof must not be reproduced ... Exposure C, 30 ft Bays, 45 ft Column Height, One Story Frame 49 © 2003 by American Institute of Steel Construction, Inc All rights reserved This publication or any part thereof must not be reproduced ... Exposure C, 40 ft Bays, 30 ft Column Height, One Story Frame 50 © 2003 by American Institute of Steel Construction, Inc All rights reserved This publication or any part thereof must not be reproduced...
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Structural Steel Designers Handbook Part 6 pps
... attained by encasing a steel beam in concrete To be considered composite construction, concrete and steel must satisfy the following requirements: Steel beams should be encased in or more on their ... between the steel member and the concrete Design of an encased beam depends on whether the steel beam is shored temporarily when the concrete is cast If the shoring remains in place until the concrete ... reinforcement, ksi For concrete- filled pipe and tubing, c1 ϭ 1.0, c2 ϭ 0.85, and c3 ϭ 0.4 For concrete -encased shapes, c1 ϭ 0.7, c2 ϭ 0.6 and c3 ϭ 0.2 When the steel core consists of two or more steel shapes,...
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McGraw hill structural steel designer''''s handbook
... manufacture as carbon steels, high-strength low-alloy steels (HSLA), heat-treated carbon steels, and heat-treated constructional alloy steels A typical stress-strain curve for a steel in each classification ... information for each of the steels is available from most steel producers and in publications of the American Welding Society 1.1.1 Carbon Steels A steel may be classified as a carbon steel if (1) the maximum ... HSLA steels Because these steels offer increased strength at moderate increases in price over carbon steels, they are economical for a variety of applications A242 steel is a weathering steel, ...
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Báo cáo Y học: Structural studies on the core and the O-polysaccharide repeating unit of Pseudomonas aeruginosa immunotype 1 lipopolysaccharide pot
... and the core Fig Charge deconvoluted negative ion ESI FT-ICR mass spectrum of alkaline degradation products M and MI belong to the core oligosaccharide 6dHexHex3(HexN)3Hep2Kdo2P5 and the core oligosaccharide ... 1, the outer core has at least one O-acetylation site and the O-acetyl group is present in the core of a minority of the LPS molecules The position of the O-acetyl groups in the core of P aeruginosa ... 7-O-carbamoylated The inner core region is characterized by a high degree of phosphorylation but data on the location of the phosphate groups are contradictory [5–7] The outer core region contains up...
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MECHANICAL AND METALLURGICAL ANALYSIS OF STRUCTURAL STEEL pot
... Positioning of the recovered core columns with the core area for WTC 86 Figure 6–29b Positioning of the recovered core columns with the core area for WTC 87 Figure 6–30 Core column C-80 (603A: ... ductility of the perimeter and core column steels were similar to other construction steels of the WTC era The impact toughness of steels from the perimeter and core columns, and floor trusses ... built-up box core columns (representing 99 percent of the core columns), the two grades of steel in the floor trusses, and samples of core and perimeter truss seats The collection of steel from...
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STRUCTURAL STEEL DESIGNER’S HANDBOOK docx
... Corrosion: protection of cables against rates of resistance of steels to weathering -steel resistance to Cranes Creep: of concrete of steel Cross frames Curved girders: advantages of analysis of: ... building code requirements for with concrete by concrete- encasing steel framing design of flame-shield with gypsum with masonry metal-covered methods of spray -applied of steel- deck floor with suspended-ceiling ... Floors: bridge (see Bridges; decks for) concrete (see Concrete, precast plank, and prestressed plank; Concrete slabs) framing for (see Framing) loads on (see Loads) steel deck: attachment to framing...
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Erection bracing of low-rise structural steel buildings doc
... usually fluted steel deck or a concrete (2) Proportions: slab cast on steel deck Vertical diaphragms are called shear walls and may be constructed of castin-place concrete, tilt-up concrete panels, ... core and (c) multi-wire strands laid helically around the core The wires which form the strands are available in grades, such as "plow steel" , "improved plow steel" and "extra improved plow steel" ... Fiber Core, Improved Plow Steel, E = 13,000,000 psi Nominal Approximate Approximate Diameter Metallic Weight Area 6x37 (FW) Classification/Bright (Uncoated), Fiber Core, Improved Plow Steel, ...
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Design with structural steel a guide for archtects doc
... Institute of Steel Construction, Inc .E., vii DESIGNING WITH STRUCTURAL STEEL A GUIDE FOR ARCHITECTS SECOND EDITION PAGE CONTENTS OF IDEAS SECTION INTRODUCTION Structural Steel Today Structural Steel ... and girder floor system with steel floor deck supporting a concrete slab Illustration courtesy of the American Iron and Steel Institute; Designing Fire Protection for Steel Beams ... Exterior Stairs Security Light Poles Architectural/Ornamental Steel Canopy Supports Steel in Atrium Area Steel in Laundry Area Steel in Swimming Area Sunscreens/Trellises Flag Poles...
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ASTM A 36_SPECIFICATION FOR CARBON STRUCTURAL STEEL SA-36 /SA-36M doc
... properties may be different than specified in A 36/A 36M Material Steel rivets Bolts High-strength bolts Steel nuts Cast steel Forgings (carbon steel) Hot-rolled sheets and strip Cold-formed tubing Hot-formed ... S91 Fine Austenitic Grain Size S91.1 The steel shall be killed and have a fine austenitic grain size S97 Limitation on Rimmed or Capped Steel S97.1 The steel shall be other than rimmed or capped ... specification shall prevail 6.1 The steel shall be made by one or more of the following processes: open-hearth, basic-oxygen, or electric-furnace 6.2 No rimmed or capped steel shall be used for plates...
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Tài liệu kết cấu thép_tiêu chuẩn BS 4-1:1993: Structural Steel sections pot
... Copy, (c) BSI BEAMA Ltd British Constructional Steelwork Association Ltd British Steel Industry Health and Safety Executive National Association of Steel Stockholders This British Standard, having ... 4.0 – 1.6 381 432 + 4.8 – 1.6 Dimensions of hot-rolled structural steel sections The nominal dimensions of hot-rolled structural steel sections shall be as given in Table to Table BS 4-1:1993 Licensed ... BRITISH STANDARD Structural steel sections — Licensed Copy: Sheffield University, University of Sheffield, 14 March 2003, Uncontrolled...
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Erection Bracing of Low-Rise Structural Steel Buildings phần 1 pdf
... usually fluted steel deck or a concrete (2) Proportions: slab cast on steel deck Vertical diaphragms are called shear walls and may be constructed of castin-place concrete, tilt-up concrete panels, ... Distributed loads can be linear, such as the weight of steel framing members, non-uniform such as concrete slabs of varying thicknesses or uniform such as a concrete slab of constant thickness I = an importance ... of castin-place concrete, tilt-up concrete panels, precast concrete panels or masonry Vertical diaphragms have also been built using steel plate or fluted wall panel In most instances, the elements...
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Erection Bracing of Low-Rise Structural Steel Buildings phần 2 pdf
... American Concrete Institute standards such as ACI 318 "Building Code Requirements for Reinforced Concrete and Commentary"(3) The principal parameter in the design and evaluation of cast-in-place concrete ... projected area, Ae, of the cone at the surface of the concrete, excluding the f'c = the specified concrete strength, psi When the anchor rods are set in a concrete pier, the cross sectional area of the ... the base plates The use of shim stacks between the base plate bottoms and top of concrete supports The use of 1/4" steel leveling plates which are set to elevation and grouted prior to the setting...
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Erection Bracing of Low-Rise Structural Steel Buildings phần 3 ppsx
... rod 4.2.8 Pier Bending Failure The design strength of a reinforced concrete pier in bending is calculated using reinforced concrete principles The required procedure is as follows: Determine ... be used It should be noted that concrete punch out of the anchor rods is not a failure mode because of the existence of the Failure Mode 6: Anchor Rod Pull Out concrete pier To illustrate the ... length can be determined from the equations below These equations presume that ACI column ties, concrete cover, and minimum spacing criterion are satisfied ent and thus is not included in this...
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Erection Bracing of Low-Rise Structural Steel Buildings phần 4 pot
... core and (c) multi-wire strands laid helically around the core The wires which form the strands are available in grades, such as "plow steel" , "improved plow steel" and "extra improved plow steel" ... Fiber Core, Improved Plow Steel, E = 13,000,000 psi Nominal Approximate Approximate Diameter Metallic Weight Area 6x37 (FW) Classification/Bright (Uncoated), Fiber Core, Improved Plow Steel, ... (Uncoated), Fiber Core, Improved Plow Steel, E = 12,000,000 psi Nominal Approximate Approximate Metallic Weight Diameter Area 8x19 (W) Classification/Bright (Uncoated), Fiber Core, Improved Plow Steel, ...
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Erection Bracing of Low-Rise Structural Steel Buildings phần 5 pps
... 1.0 where This establishes the resistance based on the anchor rod strength and concrete strength at the level of the concrete The rods must also be checked in bending Rod in bending and tension ... force of 11,075 pounds Combining bending and tension per AISC: © 2003 by American Institute of Steel 38 Construction, Inc All rights reserved This publication or any part thereof must not be ... simplest form of a deadman is a mass of dead weight sitting on top of the ground surface A block of concrete is generally used The anchor resistance provided by such a deadman is dependent upon the...
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Erection Bracing of Low-Rise Structural Steel Buildings phần 7 potx
... Structures", ACI 530, 1992, American Concrete Institute, Detroit, Michigan "Building Code Requirements for Reinforced Concrete" , ACI 318, 1995, American Concrete Institute, Detroit, Michigan ... Detroit, Michigan "Code Requirements for Nuclear Safety Related Concrete Structures", ACI 349-90, "Appendix B - Steel Embedments", American Concrete Institute, Detroit, Michigan, 1990 "Design Loads ... Society of American Institute of Steel Construction, Chicago, Illinois, 1994 15 "Seismic Provisions for Structural Steel Buildings", 1992, American Institute of Steel Construction, Chicago, Illinois...
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Erection Bracing of Low-Rise Structural Steel Buildings phần 8 docx
... American Institute of Steel Construction, Inc All rights reserved This publication or any part thereof must not be reproduced in any form without permission of the publisher CONCRETE PULL OUT RESISTANCE, ... Anchor Rod Diameter, in Table A-8 Tension Resistance of Single Anchor Rods Based on Concrete Pull Out Capacity CONCRETE PULL OUT RESISTANCE, Anchor Rods in Groups Embedment Depth = inches Anchor ... American Institute of Steel Construction, Inc All rights reserved This publication or any part thereof must not be reproduced in any form without permission of the publisher CONCRETE PULL OUT RESISTANCE,...
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Structural Steel Designers Handbook Part 3 ppsx
... York; W McGuire, Steel Structures, Prentice-Hall, Inc., Englewood Cliffs, N.J.; Load and Resistance Factor Design Specification for Structural Steel Buildings, American Institute of Steel Construction, ... York; W McGuire, Steel Structures, Prentice-Hall, Inc., Englewood Cliffs, N.J.; Load and Resistance Factor Design Specifications for Structural Steel Buildings, American Institute of Steel Construction, ... GENERAL MATERIAL NONLINEAR EFFECTS Most structural steels can undergo large deformations before rupturing For example, yielding in ASTM A36 steel begins at a strain of about 0.0012 in per in...
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