Specification for structural steel buildings ANSI AISC 360 10 dnl12471

... Steel Design Guide Series Erection Bracing of Low-Rise Structured Steel Buildings James M Fisher, PhD, P E and Michael A West, P E Computerized Structural Design Milwaukee, ... permission of the publisher TABLE OF CONTENTS ERECTION BRACING OF LOW RISE STRUCTURAL STEEL BUILDINGS 4.3 INTRODUCTION 1.1 1.2 1.3 1.4 Types of Systems Current State of the .....

Ngày tải lên: 24/10/2014, 17:02

... than the bracing force of 38 kips for which the permanent bracing is designed One bolt in each angle is adequate to resist the temporary bracing force in the diagonal The permanent bracing connections ... LRFD Manual of Steel Construction, Volume II (14) and [ASD] Manual of Steel Construction, "Volume II – Connections" (13) 4.6 Diaphragms Roof or floor deck can be used durin...

Ngày tải lên: 24/10/2014, 17:02

... practice of design and construction of low-rise buildings In many instances, for example, the lateral bracing systems for low-rise buildings contain elements which are not in the scope of the steel ... without permission of the publisher Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com TABLE OF CONTENTS ERECTION BRACING OF LOW RISE STRUCTU...

Ngày tải lên: 27/06/2014, 14:20

... permission of the publisher TABLE OF CONTENTS ERECTION BRACING OF LOW RISE STRUCTURAL STEEL BUILDINGS 4.3 INTRODUCTION 1. 1 1. 2 1. 3 1. 4 Types of Systems Current State of the ... 11 4.2 .1 Fracture of the Fillet Weld Connecting the Column to the Base Plate 11 4.2.2 Bending Failure of the Base Plate 13 4.2.3 Rupture of Anchor Rods 15 4.2.4 Buckling of th...

Ngày tải lên: 08/08/2014, 13:20

... requirements of ACI 318 or ACI 530 as appropriate The wall itself should be properly braced to secure it against loads imposed during the erection of the steel framing The erection operation, sequence of ... length in the absence of the flange bracing The resistance of strut and tie members must be evaluated with the lateral bracing in place at the time of load applicati...

Ngày tải lên: 08/08/2014, 13:20

... bracing: 2(2) < X ½ X ¼ w/(4 ) ¾ " dia A325N Bolts Permanent brace force: 38 kips Wind speed: 75 mph Exposure: B Determination of wind load: 30 12 18 43 74 35 13 42 F 32 24 55 40 45 50 55 - 60 - - 10 ... P1+P2 + P3 Check Pier Area: P1 = 65(40)7 1000 = 2.6 kips (Column) A e = 16(16) = 256 in.2 (Controls) P2 = 0.15(1 .33 )1 .33 (3) = 0.8 kips (Pier) Note that edge distance will not con...

Ngày tải lên: 08/08/2014, 13:20

... 0.167 33 ,40 0 3 /4 0. 84 0.216 45 ,40 0 3 /4 0.95 0. 240 47 ,600 7/8 1.15 0.2 94 61 ,40 0 7/8 1.29 0.327 64, 400 1.50 0.3 84 79 ,40 0 1.68 0 .42 7 83,600 Table 5.2 Table 5 .4 Nominal Breaking Strength of Wire Rope ... 20 ,40 0 7/16 0.35 0.0 94 20 ,40 0 0 .46 0.118 26,600 1/2 0 .46 0.123 26,600 9/16 0.59 0. 149 33,600 9/16 0.59 0.156 33,600 5/8 0.72 0.1 84 41,200 5/8 0.72 0.193 4...

Ngày tải lên: 08/08/2014, 13:20

... permission of the publisher 0.6 Framing: 40(40 )5 = 8.000 lbs Total Thus, 13,120 lbs = 13.1 kips (Eq 5- 6) Eq 5- 10 Using a factor of safety of 1 .5, Wd = 8.1 + 13.1=21.2 kips Eq 5- 11 From Example 5- 1 ... ÷ = 35. 5 kips per rod Using the procedure in UBC-94 and section 4.2 .5 of this guide Design strength in shear: Design strength in tension 40.9 kips as before 0. 75( 0.7 85)...

Ngày tải lên: 08/08/2014, 13:20

... Institute of Steel Construction, Inc All rights reserved 55 This publication or any part thereof must not be reproduced in any form without permission of the publisher Fig 7.1 Erection Plan 56 © 2003 ... 2003 by 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 pub...

Ngày tải lên: 08/08/2014, 13:20

... 1993, American Institute of Steel Construction, Chicago, Illinois 11 Fisher, James M and West, Michael A., "Erection Bracing of Structural Steel Frames", Proceedings, National Steel Construction Conference, ... American Society of Civil Engineers Standard, 6/95 Draft, American Society of American Institute of Steel Construction, Chicago, Illinois, 1994 15 "Seismic Provi...

Ngày tải lên: 08/08/2014, 13:20

... Hook Length, 68 © 2003 by 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 ... 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 PUSH OUT RES...

Ngày tải lên: 08/08/2014, 13:20

... of steel elevations across a floor It is common in mid- and high-rise construc- DESIGN GUIDE 3, 2ND EDITION / SERVICEABILITY DESIGN CONSIDERATIONS FOR STEEL BUILDINGS / 23 tion to obtain an as-erected ... This Design Guide is the second edition of AISC Design Guide 3, which was originally titled Serviceability Design Considerations for Low-Rise Bu...

Ngày tải lên: 24/10/2014, 17:01

... moves up and down with a certain configuration or mode shape Each natural frequency has a mode shape associated with it Figure 21 shows typical mode shapes for a simple beam and for a slab/beam/girder ... without large openings or discontinuities may behave as a diaphragm A diaphragm is a structural element that acts as a single plane with the connecting beams and...

Ngày tải lên: 27/06/2014, 22:20

... control design Fig Image of Collapse Control Design Start Prevention of progressive collapse Valuation for hazard and risk Conventional design Check of column axal load utilization ratio Simple evaluation ... evaluation method Detailed evaluation method Collapse control design evacuation？ Basic design Protection of key element Conventional fire resistant and struc...

Ngày tải lên: 28/06/2014, 13:49

... Hot-formed tubing Anchor bolts ASTM Designation A 502, Grade A 307, Grade A or F 568M, Class 4.6 A 325 or A 325M A 563 or A 563M A 27 /A2 7M, Grade 65-35 [450-240] A 668, Class D A 570 /A 570M, Grade ... Specification A 6 /A 6M 161 COPYRIGHT American Society of Mechanical Engineers Licensed by Information Handling Services SA-36 /SA-36M SA-36 /SA-36M 2001...

Ngày tải lên: 10/07/2014, 23:20