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

... psiNominalDiameterinches3/87/161/29/165/83 /4 7/81ApproximateWeightlbs./ft.0. 24 0.320 .42 0.530.660.951.291.68ApproximateMetallicAreain.20.0570.0770.1010.1280.1580.2270.3 54 0 .40 4NominalBreakingStrength1lbs.12,20016, 540 21 ,40 027,00033 ,40 0 47 ,600 64, 40083,6008x19 (W) Classification/Bright (Uncoated),Fiber Core, Improved Plow Steel, E = 9,000,000 ... psiNominalDiameterinches3/87/161/29/165/83 /4 7/81ApproximateWeightlbs./ft.0.260.350 .46 0.590.721. 04 1 .42 1.85ApproximateMetallicAreain.20.0660.0900.1180. 149 0.1 84 0.2 64 0.3600 .47 0NominalBreakingStrength1lbs.15,10020 ,40 026,60033,600 41 ,20058,80079,600103 ,40 06x37 ... Manual of Steel Construction, Volume II ( 14) and [ASD] Manual of Steel Construction, "Volume II – Connections" (13). 4. 6 DiaphragmsRoof or floor deck can be used during the erection process...

... 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, 1992 14. "Manual of Steel Construction - Load and Resis-tance Factor Design", Vols. I and II, 2nd Edition,59American Institute of Steel ... the American Institute of Steel Construction for funding the preparation of thisGuide and the members of the AISC Committee onManuals, Textbooks and Codes for their review of theGuide and their...

... Turning 18 4. 3 Tie Members 24 4.3.1 Wide Flange Beams 24 4.3.2 Steel Joists 25 4. 3.3 Joist Girders 26 4. 4 Use of Permanent Bracing 26 4. 5 Beam to Column Connections 27 4. 6 Diaphragms 275. RESISTANCE ... 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...

... Anchor RodsFig. 4. 2 Bending Failure of Base PlateFigures 4. 1 through 4. 11 shown below represent each of the failure modes.Fig. 4. 1 Fracture of Weld© 2003 by American Institute of Steel Construction, ... 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- 9 4. 2.3 Rupture of Anchor RodsA tension rupture of the ... part thereof must not be reproduced in any form without permission of the publisher.Fig. 4. 4 Anchor Rod BucklingFig. 4. 7 Anchor Rod StraighteningFig. 4. 5 Anchor Rod Pull ThroughFig. 4. 6 Anchor...

... SeatDesignStrength(kips)301015223030ControllingElementBoltsFramingAnglesFramingAnglesFramingAnglesBoltsBoltsSpan(ft.)20253035 40 45 50JoistDesig-nation10K114K118K320K420K526K528K7Rows of Bridging2233 4 4 4 AllowableLoad(kips)6.0 4. 0 4. 03.5 4. 0 4. 0 4. 0Span(ft.)20253035 40 45 50JoistDesig-nation10K114K118K320K420K526K528K7Rows ... example.Spanft.3035 40 45 505560Top21/232211--Chord36 4 3222-Angle31/212975 4 43Leg Length, (in.) 4 181310865 4 5 43 32 24 191613116 74 55 42 33272219Spanft.3035 40 45 505560Top ... Length, (in.)3½ 4 7.110.65.3 7.6 4. 1 5.92.9 4. 72.5 3.52.5 2.91.8 2.55 625.3 43 .518.8 32 .4 14. 1 24. 711.2 19 .4 9 .4 15.97.612.96.511.2¾© 2003 by American Institute of Steel Construction,...

... in any form without permission of the publisher.Column: 1 (40 )25 = 1,000 lbs.Beams: 2(35 )40 (0.5) = 1 ,40 0 lbs.Girders: 2(68 )40 (0.5) = 2,720 lbs.Roof framing (40 )40 (5) = 8.000 lbs.Total = 13,120 ... 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 ... x 1.50 x 0.150 = 8.1 kipsCalculate weight of frameColumn: 25 (40 ) = 1,000 lbs.Beams: 40 (35) = 1 ,40 0 lbs.Girders: 40 (68) = 2,720 lbs.Framing: 40 (40 )5 = 8.000 lbs.Total 13,120 lbs. = 13.1...

... in.B50151W8X 24 0.7512X12 4. 0X4.0X12Anchor Rods with Leveling NutsAnchor Rod, Diameter, in.Anchor Pattern, in. x in.Hooked or NuttedEmbedment, in.Cover Below Anchor, in.0.754X4 4 in. Hook66Anchor ... in.0.8754X4 4 in. Hook99Anchor Rods, Base Plate Shimmed or GroutedAnchor Rod, Diameter, in.Anchor Pattern, in. x in.Hooked or NuttedEmbedment, in.Cover Below Anchor, in.0.754X4 4 in. ... in.C 40 151W8X 24 0.7512X12 4. 0X4.0X12Anchor Rods with Leveling NutsAnchor Rod, Diameter, in.Anchor Pattern, in. x in.Hooked or NuttedEmbedment, in.Cover Below Anchor, in.0.754X43 in....

... 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 ... 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 ... thereof must not be reproduced in any form without permission of the publisher.Table A-17 Compression Resistance of Two Anchor RodsBased on Concrete Push Out73PUSH OUT RESISTANCE,Group of...

... services801,328 46 3157,33117,213131,257 340 ,901199,236 45 ,719 540 ,063Total106,0353 64 1 24, 412 14, 620102,8332 84, 3 84 166,7 24 43 ,45 0 45 7,197695,2939832,9192,59328 ,42 456,51632,5122,26982,86615%5%20%15%25%25%30%25%25%The ... RepairersOther suppliers of capital itemsSuppliers of support servicesAirtime / Sim sellers23%65%21%71%61% 45 % 43 % 41 % 40 % 40 %55% 45 %23%62% 24% 71%67% 45 % 43 % 41 % 40 %39%57% 45 % 84 sold, and where ... suppliers of capital itemsSupport servicesAirtime and SIM distributors and retailersTotal FTEs2, 740 3901 ,45 012,2102302 ,44 016,98036 ,44 02, 740 47 01, 740 14, 6602802,93020,380 43 ,20066Figure...

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