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. C 30 45 1 W12X65 1.0 12X12 6. 0X6.0X15 Anchor Rods with Leveling Nuts Anchor Rod, Diameter, in. Anchor Pattern, in. x in. Hooked or Nutted Embedment, in. Cover Below Anchor, in. 0.75...

Ngày tải lên: 08/08/2014, 13:20

... publisher. TABLE OF CONTENTS ERECTION BRACING OF LOW RISE STRUCTURAL STEEL BUILDINGS 1. INTRODUCTION 1 1.1 Types of Systems 1 1.2 Current State of the Art 1 1.3 Common Fallacies 2 1.4 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...

Ngày tải lên: 08/08/2014, 13:20

... four inches of weld length at the corner of the HSS can be used for the calculation of in Eq. 4 -6. Thus: Eq.4-9 4.2.3 Rupture of Anchor Rods A 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 the use of shims at the beginning of this section. © 2003 by American Institute of Ste...

Ngày tải lên: 08/08/2014, 13:20

... (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.) 4 18 13 10 8 6 5 4 5 43 32 24 19 16 13 11 6 74 55 42 33 27 22 19 Span ft. 30 35 40 45 50 55 60 Top Chord 2 ½ 3 1.8 3.5 1.2 2.5 1.2 1.8 0 .6 1.2 0 .6 1.2...

Ngày tải lên: 08/08/2014, 13:20

... psi Nominal Diameter inches 3/8 7/ 16 1/2 9/ 16 5/8 3/4 7/8 1 Approximate Weight lbs./ft. 0. 26 0.35 0. 46 0.59 0.72 1.04 1.42 1.85 Approximate Metallic Area in. 2 0. 066 0.090 0.118 0.149 0.184 0. 264 0. 360 0.470 Nominal Breaking Strength 1 lbs. 15,100 20,400 26, 600 33 ,60 0 41,200 58,800 79 ,60 0 103,400 6x37 ... psi Nominal Diameter inches 3/8 7/ 16 1/2 9/ 16 5/8 3/4 7/8 1 Appr...

Ngày tải lên: 08/08/2014, 13:20

... (0.81) = 2478 in lb. = 2.5 in kip = 0.9 ( 36) 0. 167 = 5.4 in kip where Z x = d 3 /6 = (1) 3 /6 = 0. 167 in. 3 F y = 36 ksi = 0.9 Using LRFD Eq. H1- 16 0.50 < 1.0 o.k. It should be noted that ... the angle that the bracing cable makes with the deadman and the location of the bracing cable attachment relative to the center of gravity of the deadman. As the angle of the...

Ngày tải lên: 08/08/2014, 13:20

... 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 ... Institute of Steel Construction, Chica- go, Illinois, 1992 14. "Manual of Steel Construction - Load and Resis- tance Factor Design", Vols. I and II, 2nd Edi...

Ngày tải lên: 08/08/2014, 13:20

... 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 Rods Rod Diameter, in. Hook Length in. Table A -6 Tension Resistance of Hooked Anchor Rods Based on Hook Length, TENSION...

Ngày tải lên: 08/08/2014, 13:20

... BONUS module 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 Testing 02.qxd ... step at the end of the seventh process. 1 26 The Art of Software Testing Figure 6. 2 The development process with intermediate verification steps. 02.qxd 4/29/04 4: 36...

Ngày tải lên: 09/08/2014, 16:20

... 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 ... http://www.simpopdf.com ERECTION BRACING OF LOW RISE STRUCTURAL STEEL BUILDINGS 1. INTRODUCTION This guide is written to provide useful information and design exam...

Ngày tải lên: 27/06/2014, 14:20