Erection Bracing of Low-Rise Structural Steel Buildings phần 6 pptx

... 7.1 Erection Plan 56 © 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 ... in.C30451W12X651.012X12 6. 0X6.0X15Anchor Rods with Leveling NutsAnchor Rod, Diameter, in.Anchor Pattern, in. x in.Hooked or NuttedEmbedment, in.Cover Below Anchor, in.0.7515X153 in. Hook 6 6Anchor ... in.C50451W12X651.2512X12 6. 5X6.5X 16 Anchor Rods with Leveling NutsAnchor Rod, Diameter, in.Anchor Pattern, in. x in.Hooked or NuttedEmbedment, in.Cover Below Anchor, in.1.015X154 in. Hook 6 9Anchor...

... publisher.TABLE OF CONTENTS ERECTION BRACING OF LOW RISE STRUCTURAL STEEL BUILDINGS 1. INTRODUCTION 11.1 Types of Systems 11.2 Current State of the Art 11.3 Common Fallacies 21.4 Use of This ... publication or any part thereof must not be reproduced in any form without permission of the publisher. Steel Design Guide Series Erection Bracing of Low-Rise Structural Steel Buildings Fig. 3.2 Stacking ... practice of design and construction of low-rise buildings. In manyinstances, for example, the lateral bracing systems for low-rise buildings contain elements which are not in thescope of the steel...

... four inches of weld length at the corner of theHSS can be used for the calculation of in Eq. 4 -6. Thus:Eq.4-94.2.3 Rupture of Anchor RodsA tension rupture of the anchor rods is often ob-served ... the anchor rods to the center of the shim stack. See Figure 4.14. See discussion of theuse of shims at the beginning of this section.© 2003 by American Institute of Steel Construction, Inc. All ... strength of a cone is equal to times the projected area, Ae, of the cone at the surface of the concrete, excluding thearea of the anchor head, or for the case of hooked rodsthe projected area of...

... (kips)4.4 Use of Permanent Bracing The design procedure for temporary bracing can be ap-plied to permanent bracing used as part of the temporary bracing scheme. It involves the determination of a de-sign ... (in.)41813108 6 54543322419 16 1311 6 74554233272219Spanft.303540455055 60 Top Chord2½ 31.8 3.51.2 2.51.2 1.80 .6 1.20 .6 1.2-1.2- -Angle Leg Length, (in.)3½ 47.110 .6 5.3 ... (0.9)(5)(l)2( 36) /[(4)(5)]= 16. 2 kips= (0.75)(0.9)(70)(.707)(5/ 16) (2)= 20.9 kips(Eq. 4 -6) (Eq. 4-7)= (0.9)(50)(.221)(1)1.5- 9.94 kips (Controls)= 2(9.94)( 16) = 318 in kips= 26. 5ft kipsFailure...

... psiNominalDiameterinches3/87/ 16 1/29/ 16 5/83/47/81ApproximateWeightlbs./ft.0. 26 0.350. 46 0.590.721.041.421.85ApproximateMetallicAreain.20. 066 0.0900.1180.1490.1840. 264 0. 360 0.470NominalBreakingStrength1lbs.15,10020,400 26, 60033 ,60 041,20058,80079 ,60 0103,4006x37 ... psiNominalDiameterinches3/87/ 16 1/29/ 16 5/83/47/81ApproximateWeightlbs./ft.0. 26 0.350. 46 0.590.721.041.421.85ApproximateMetallicAreain.20. 066 0.0900.1180.1490.1840. 264 0. 360 0.470NominalBreakingStrength1lbs.15,10020,400 26, 60033 ,60 041,20058,80079 ,60 0103,4006x37 (FW) Classification/Bright (Uncoated),IWRC, Extra Improved Plow Steel, E = 14,000,000 psiNominalDiameterinches3/87/ 16 1/29/ 16 5/83/47/81ApproximateWeightlbs./ft.0. 26 0.350. 46 0.590.721.041.421.85ApproximateMetallicAreain.20. 069 0.0940.1230.1 56 0.1930.2770.3770.493NominalBreakingStrength1lbs.15,10020,400 26, 60033 ,60 041,20058,80079 ,60 0103,400Table ... psiNominalDiameterinches3/87/ 16 1/29/ 16 5/83/47/81ApproximateWeightlbs./ft.0.220.300.390.500 .61 0.881.201.57ApproximateMetallicAreain.20.0510.0700.0920.1 16 0.1430.2 06 0.2800. 366 NominalBreakingStrength1lbs.10,48014,18018, 460 23,20028 ,60 041,00055,40072,0006x7...

... (0.81) = 2478 in lb. = 2.5 in kip= 0.9 ( 36) 0. 167 = 5.4 in kipwhereZx = d3 /6 = (1)3 /6 = 0. 167 in.3Fy = 36 ksi= 0.9Using LRFD Eq. H1- 16 0.50 < 1.0 o.k.It should be noted that ... the anglethat the bracing cable makes with the deadman and thelocation of the bracing cable attachment relative to thecenter of gravity of the deadman. As the angle of the bracing from the horizontal ... a factor of safety of 1.5,Eq. 5-14Example 5 -6 Check footing as surface deadman.Footing: 6& apos;-0" x 6& apos;-0" x l' -6& quot;Soil: Granular typeCalculate weight of footing:Wd...

... American Institute of Steel Construction, Chicago, Illinois11. Fisher, James M. and West, Michael A., " ;Erection Bracing of Structural Steel Frames", Proceedings,National Steel Construction ... Institute of Steel Construction, Chica-go, Illinois, 199214. "Manual of Steel Construction - Load and Resis-tance Factor Design", Vols. I and II, 2nd Edition,59American Institute of Steel ... Provisions for Structural Steel Build-ings", 1992, American Institute of Steel Construc-tion, Chicago, Illinois 16. "Standards for Load Assumptions, Acceptanceand Inspections of Structures",...

... 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.Table A-7 Tension Resistance of ... Length, 68 TENSION RESISTANCE,Single A 36 Hooked Anchor RodsRod Diameter, in.HookLengthin.Table A -6 Tension Resistance of Hooked Anchor RodsBased on Hook Length,TENSION RESISTANCE,Single A 36 ... horizontalCable, 6x7FC (IPS)© 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...

... BONUSmodule of Figure 5.2, it might be impossible, because of the nature of intervening module D, to create some of the seven test cases of Figures 5.5 and 5 .6. 114 The Art of Software Testing02.qxd ... step at the end of the seventhprocess.1 26 The Art of Software TestingFigure 6. 2The development process with intermediate verification steps.02.qxd 4/29/04 4: 36 PM Page 1 26 tion cannot be ... system, or124 The Art of Software TestingFigure 6. 1The software development process.02.qxd 4/29/04 4: 36 PM Page 124it to the output of the prior stage (the statement of objectives) andfeeding...

... practice of design and construction of low-rise buildings. In manyinstances, for example, the lateral bracing systems for low-rise buildings contain elements which are not in thescope of the steel ... http://www.simpopdf.com ERECTION BRACING OF LOW RISE STRUCTURAL STEEL BUILDINGS 1. INTRODUCTIONThis guide is written to provide useful informationand design examples relative to the design of temporarylateral ... in Para-graph M4.2 of the AISC Specification for Structural Steel Buildings and in Section 7 of the AISC Code of Standard Practice for Steel Buildings and Bridges.To a great extent the need...