Erection Bracing of Low-Rise Structural Steel Buildings phần 7 potx

... 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 ... Depart- ment of Transportation, Sacramento, California 10. Fisher, James M., "Industrial Buildings - Roof to Column Anchorage", AISC Steel Design Guide Series...

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

... 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 Steel Construction, Inc. All ... 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...

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 ... kips = (0 .75 )(0.9) (70 )( .70 7)(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 kips...

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 0.069 0.094 0.123 0.156 0.193 0. 277 0. 377 0.493 Nominal Breaking Strength 1 lbs. 13,120 17, 780 23,000 29,000 35,400 51,200 69,200 89,800 Table 5.6 Nominal Breaking Strength of Wire Rope Table 5.8 Nominal Breaking Strength...

Ngày tải lên: 08/08/2014, 13:20

... four sides of the initial box and the bays framed out from the initial box (see Figures 7. 2 and 7. 3). 10. Use of temporary bracing: Figures 7. 1 through 7. 5 show the use of only temporary bracing. Permanent ... 32°)) = 7. 7 kips Using a factor of safety of 1.5, 0. 67( R n ) = 0. 67( 7 .7) = 5.1 kips 11.1 (cos 32°) = 9.4 kips 5.1 < 9.4 n.g. Check footing as deadman in...

Ngày tải lên: 08/08/2014, 13:20

... 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 ... parameters given are minimums. Table 7. 8 Prescriptive Requirements for Exposure B, 50 ft. Bays, 30 ft. Column Height, One Story Frame 47 © 2003 by American Institute of Steel Const...

Ngày tải lên: 08/08/2014, 13:20

... thereof must not be reproduced in any form without permission of the publisher. Table A- 17 Compression Resistance of Two Anchor Rods Based on Concrete Push Out 73 PUSH OUT RESISTANCE, Group of ... 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 Te...

Ngày tải lên: 08/08/2014, 13:20

... the cost of some of the join algorithms given in Section 18.2.3. The join operations are of the form R A=B S 1 Page 538 of 893 18.13. Consider SQL queries Q1, Q8, Q1B, Q4, and Q 27 from ... introduces the concept of schedules (or histories) of executing transactions and characterizes the recoverability of schedules. Section 19.5 discusses the concept of serializabil...

Ngày tải lên: 08/08/2014, 18:22

... 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 ... 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 B...

Ngày tải lên: 27/06/2014, 14:20