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Erection Bracing of Low-Rise Structural Steel Buildings phần 8 docx

Erection Bracing of Low-Rise Structural Steel Buildings phần 8 docx

Erection Bracing of Low-Rise Structural Steel Buildings phần 8 docx

... 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-11 Tension Resistance of ... 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.BENDING ... 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.Table A-17...
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Erection Bracing of Low-Rise Structural Steel Buildings phần 1 pdf

Erection Bracing of Low-Rise Structural Steel Buildings phần 1 pdf

... 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...
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Erection Bracing of Low-Rise Structural Steel Buildings phần 2 pdf

Erection Bracing of Low-Rise Structural Steel Buildings phần 2 pdf

... the requirements of ACI 3 18 or ACI 530 as appropriate. The wall itselfshould be properly braced to secure it against loads im-posed during the erection of the steel framing.The erection operation, ... 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 ... sides of the col-umn, then 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...
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Erection Bracing of Low-Rise Structural Steel Buildings phần 3 ppsx

Erection Bracing of Low-Rise Structural Steel Buildings phần 3 ppsx

... pier)Failure Mode 8: Pier Bending ResistanceDetermine the depth of the compression area:a = FyAs/ .85 f'cb= 60,000(2)(0.44)/0 .85 (3000)(24)= 0 .86 3 in.C = 0 .85 fcab= 0 .85 (3000)(0 .86 3)(24)/1000 ... (4.24)(1.54)(1.5)Af=9.8Af psfAf = 12 in. (column width) = 1.0 ft.F = 9 .8( 1.0) = 9 .8 psfFu = (1.3)(9 .8) =12.74 psfMu = Fuh2/2 = (12.74)(25)2/2 = 3. 981 ft lbs.= 3. 98 ft kips3. 98 < 8. 9 o.k.40 ... psithe diameter of the anchor rod, in.the length of the hook, in.© 2003 by American Institute of Steel Construction, Inc. All rights reserved.This publication or any part thereof must not be...
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Erection Bracing of Low-Rise Structural Steel Buildings phần 4 pot

Erection Bracing of Low-Rise Structural Steel Buildings phần 4 pot

... diagonal bracing covered in this guide. The au-thors recommend the use of a factor of safety of 3 forASD and the use of = 0.5 for LRFD. The CaltransFalsework Manual uses a factor of safety of 2.0 ... thereof must not be reproduced in any form without permission of the publisher.3 080 x0.3x0.7 = 647 .8 sq. ft.The total frame area, Af, isAf = 437.3+ 646 .8 =1 084 sq.ft.F at the level of the ... psiNominalDiameterinches3 /8 7/161/29/165 /8 3/47 /8 1ApproximateWeightlbs./ft.0.220.300.390.500.610 .88 1.201.57ApproximateMetallicAreain.20.0510.0700.0920.1160.1430.2060. 280 0.366NominalBreakingStrength1lbs.10, 480 14, 180 18, 46023,200 28, 60041,00055,40072,0006x7 Classification/Bright (Uncoated),Fiber Core, Improved Plow Steel, E = 13,000,000 psiNominalDiameterinches3 /8 7/161/29/165 /8 3/47 /8 1ApproximateWeightlbs/ft.0.210.290. 38 0. 48 0.590 .84 1.151.50ApproximateMetallicAreain.20.0540.0740.0960.1220.1500.2160.2940. 384 NominalBreakingStrength1lbs.11,72015 ,86 020,60026,00031 ,80 045,40061,40079,4006x37...
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Erection Bracing of Low-Rise Structural Steel Buildings phần 5 pps

Erection Bracing of Low-Rise Structural Steel Buildings phần 5 pps

... 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 ... (1.7)2706.5 in.20 .85 (1) 706.5 (4) (3500)1/2 (1/1000)142.1 kips142.1 ÷ 4 = 35.5 kips per rodDesign strength in shear:0.75(0. 785 ) 58 = 34.1 kips0 .85 (80 0) (0. 785 ) (1) (3500) (1/1000)= ... orientation: Any arrangement of col-umn orientations is permitted.5. Erection sequences: Four (I to IV) erection se-quences are illustrated. The number and pat-tern of erection sequences is not...
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Erection Bracing of Low-Rise Structural Steel Buildings phần 6 pptx

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

... 7.1 Erection Plan56© 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 ... Story Frame 48 © 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.Exposure ... 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.Exposure...
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Erection Bracing of Low-Rise Structural Steel Buildings phần 7 potx

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

... 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,Chicago, Illinois 8. "Diaphragm Design Manual", Second Edition, Steel Deck Institute, Inc., Canton, Ohio, 1 987 9. "Falsework Manual", State of California, ... 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...
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Tài liệu Quantitative aspects of ruminant digestion and metabolism - Phần 8 docx

Tài liệu Quantitative aspects of ruminant digestion and metabolism - Phần 8 docx

... 1 988 ), and long periods of low pH substantially reducefibrolytic activity (Argyle and Baldwin, 1 988 ). Passage behaviour of rumenfluid and particles is usually estimated by the application of ... profound010203040506070 80 9024 681 012NDF intake (kg/day)Rumen degradability of NDF (% of intake)Fig. 10.1. Relationship between NDF intake (kg of NDF per day) and rumen degradability of NDF (% of NDF intake). ... 0:03).010203040506070 80 90024 681 012Starch intake (kg/day)Rumen degradability of NDF (% of intake)Fig. 10.2. Relationship between starch intake (kg of starch per day) and rumen degradability of NDF (% of NDF...
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The Economics of Tourism and Sustainable Development phần 8 docx

The Economics of Tourism and Sustainable Development phần 8 docx

... [prob.]CONSTANT 3.47 58 0.73674 4.7179 [0.000]AGE Ϫ0.015339 0.014679 Ϫ1.0449 [0.2 98] GNI Ϫ0.3 984 E-5 0.1927E-4 Ϫ0.20672 [0 .83 6]LENGTH Ϫ0.0157 28 0.0 085 5 28 Ϫ1 .83 90 [0.0 68] BEACHES 0.56202 0.35317 ... 9.09 18. 18 8.9Ireland 24.3 7 2. 68 42 .86 0.00 14.29 42 .86 0.00 5.9Italy 33.0 66 25.29 33.33 25.76 21.21 7. 58 12.12 12.2Poland 25.5 2 0.77 50.00 50.00 0.00 0.00 0.00 120.0Slovakia 43.0 1 0. 38 0.00 ... GrenadinesBelize 24.4 Belize 38. 0 Denmark 7 28 Malta 21 .8 Grenada 38. 0 Spain 567Grenada 18. 1 Jamaica 37.0 Belize 540Gambia, The 15.3 Dominica 25 .8 Maldives 496Fiji 14 .8 Egypt 25.2 Iceland 496Vanuatu...
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