AWS d11 (WELDING CODE)
... Essential Variables 43 4 C4.7.1 SMAW, SAW, GMAW, GTAW and FCAW 43 4 C Table 4. 6 43 4 C4.8.2 NDT 43 4 C4.8.3.2 Longitudinal Bend Tests 43 4 C4.8.3.3 Acceptance Criteria for Bend Tests 43 4 C4.10.1 Type and ... Minimum Fillet Weld Sizes 44 4 C5.15 Preparation of Base Metal 44 4 C5.15.1.2 Repair 44 4 C5.15.2 Joint Preparation 44 4 C5.15 .4. 3 Roughness Requirements 44 4 C5.16 Reentrant Corners 44 5 C5.17 Beam Copes ... Treatment 44 3 C5.10 Backing 44 3 C5.10.2 Full-Length Backing 44 3 C5.10 .4 Cyclically Loaded Nontubular Connections 44 4 C5.12.2 Minimum Ambient Temperature 44 4 C5.13 Conformance with Design 44 4 C5. 14 Minimum...
Ngày tải lên: 12/03/2014, 17:29
... the welding symbol. When no specification, process, or other reference is used with a welding symbol, the tail may be omitted. Weld Symbols on a Drawing – Refresh Your Knowledge - ANSI/ AWS A2 .4- 79 ... of the welding symbol. All other elements are oriented with respect to this line. The arrow is Supplementary Symbols: These convey additional information relative to the extent of the welding, ... a Drawing – Refresh Your Knowledge - ANSI/ AWS A2 .4- 79 The eight elements which may appear in a welding symbol are:- reference line, arrow, basic weld symbols, dimensions and other data, supplementary...
Ngày tải lên: 23/12/2013, 02:17
... under CO2 and Argon/CO2 mixed gases. Suitable for welding mild and medium strength steels. Is ideal for positional welding of sheet steel and steel pipes/tubes where high silicon content promotes ... Also used for welding heat treatable steels of similar composition commonly found in petro-chemical and power generating industries AWS A5.18: ER70S-6 Copper coated, low carbon steel wire specially ... AWS A5.28: ER80S-B2 Copper coated precision layer wound wire specifically designed for welding creep resistant steels containing 1.0-1.25Cr and 0 .4- 0.6Mo and operating...
Ngày tải lên: 12/03/2014, 17:52
AWS d1 1, 2006
... for Tubes 41 2 C-2.2 Suggested Design Factors 41 3 C-2.3 Values of JD 41 3 C-2 .4 Structural Steel Plates 41 4 C-2.5 Structural Steel Pipe and Tubular Shapes 41 5 C-2.6 Structural Steel Shapes 41 5 C-2.7 ... xi AWS D1. 1 /D1. 1M:2006 Foreword This foreword is not a part of AWS D1. 1 /D1. 1M:2006, Structural Welding Code Steel, but is included for informational purposes only. The first edition of the Code ... 33126 AWS D1. 1 /D1. 1M:2006 An American National Standard Approved by the American National Standards Institute November 29, 2005 Structural Welding Code Steel 20th Edition Supersedes AWS D1. 1 /D1. 1M:20 04 Prepared...
Ngày tải lên: 12/03/2014, 18:19
BUILDING CODE REQUIREMENTS FOR STRUCTURAL CONCRETE (ACI 318-99) AND COMMENTARY
Ngày tải lên: 03/08/2013, 11:24
Structural design of steel work
... 11/7/2007 14: 26 page 33 Structural Design of Steelwork to EN 1993 and EN 19 94 • 33 Bending moment (kNm) 2 ,40 m 109(2) 0,21 m 11,7 20,0 38,3 108,3(1) 99,0 81,7 (2) 91,0 (1) (3)66 ,4 66 ,4 (1)(3) 20 87,9 6,9 2, 34 ... 370 10 .4 Composite columns 395 CHAPTER 11 Cold-formed Steel Sections 41 3 11.1 Analytical model 41 4 11.2 Local buckling 41 9 Ch01-H5060.tex 11/7/2007 12: 58 page 16 16 • Chapter 1 / General BS 4 (2005). ... 12: 58 page 3 Structural Design of Steelwork to EN 1993 and EN 19 94 • 3 1.1.2 Standard Steel Sections The optimization of costs in steel construction favours the use of structural steel elem- ents...
Ngày tải lên: 14/03/2014, 13:20
McGraw hill structural steel designer''''s handbook
... 1 1 ⁄ 2 to 4 max 4 and 5 42 63 21 18 A588 4 maximum 1–5 50 70 21 18 Over 4 to 5 max 1–5 46 67 21 — Over 5 to 8 max 1–5 42 63 21 — A572 Grade 42 6 maximum 1–5 42 60 24 20 Grade 50 4 maximum 1–5 ... hours A36 steel 800 21 .4 13.8 38.0 24. 8 16.0 900 9.9 6.0 18.5 12 .4 8.2 1000 4. 6 2.6 9.5 6.3 4. 2 A588 grade A steel 800 34. 6 29.2 44 .1 35.7 28.9 900 20.3 16.3 28.6 22.2 17.3 1000 11 .4 8.6 17.1 ... 60 75† 18–16 65 65 80† 16– 14 70 70 85† 14 12 A611 Cold-rolled A2 542 26 B3 045 24 C3 348 22 D405220 A653** Galvanized or galvannealed SS 33 33 45 20 SS 37 37 52 18 SS 40 40 55 16 SS 50, class 1 50...
Ngày tải lên: 14/03/2014, 18:26
Báo cáo khoa học: Phosphatidylserine induces functional and structural alterations of the membrane-associated pleckstrin homology domain of phospholipase C-d1 docx
... phosphatidylinositol 4, 5-bisphosphate by the basic effector domain of myristoylated alanine-rich C kinase substrate is due to nonspecific electrostatic inter- actions. J Biol Chem 277, 344 01– 344 12. 27 Franzin ... homology domain of phospholipase C -d1 alter the ligand binding, phospho- lipase activity, and interaction with the plasma mem- brane. J Biol Chem 273, 41 7 42 4. 12 Lomasney JW, Cheng HF, Wang LP, ... mitochondria. Biochim Bio- phys Acta 822, 1 42 . 17 Daleke DL (2003) Regulation of transbilayer plasma membrane phospholipid asymmetry. J Lipid Res 44 , 233– 242 . 18 Zachowski A (1993) Phospholipids...
Ngày tải lên: 30/03/2014, 10:20
MECHANICAL AND METALLURGICAL ANALYSIS OF STRUCTURAL STEEL pot
... fabricators to use steels that conformed to certain ASTM International (ASTM) Standard Specifications including A 36, A 44 0, A 44 1 and A 5 14. Fabricators could also use certain proprietary steels from ... Metallography 120 8 .4 Thermal Properties 122 8.5 Summary 1 24 8.5.1 Chemistry of WTC Steels 1 24 8.5.2 Microstructure of WTC Steels 125 8.5.3 Thermal Property Values of WTC Steels 126 8.5 .4 Other 126 ... Temperature Tensile Properties 1 04 7.3.1 Measured Tensile Properties 1 04 7.3.2 Measured Properties and Specifications 1 04 7.3.3 Representative Steel Stress-Strain Curves 107 7 .4 High-Strain Rate Tests...
Ngày tải lên: 01/04/2014, 00:20
study the effect of welding joint location on the fatigue strength and fatigue life for steel weldment
... failure of steel samples at different location of welding. X/L=0.25 X/L=0. 5 X/L=0.75 Asian Transactions on Engineering (ATE ISSN: 2221 - 42 67) Volume 02 Issue 04 4 ATE-80212 044 ©Asian-Transactions ... microstructure across the weld. [4] Figure .3. S-N Diagram for steel. [5] Asian Transactions on Engineering (ATE ISSN: 2221 - 42 67) Volume 02 Issue 04 13 ATE-80212 044 ©Asian-Transactions September ... stress at welding zone for welded and un-welded samples. Strain % Stress MPa 0 50 100 150 200 250 300 350 40 0 45 0 0 20 40 60 80 100 120 140 160 Bending Load(N) Bending Stress at Welding...
Ngày tải lên: 24/05/2014, 20:35
building code requirements for structural concrete and commentary)
... materials 41 3.3—Aggregates 42 3 .4 Water 42 3.5 Steel reinforcement 43 3.6—Admixtures 49 3.7—Storage of materials 49 3.8—Referenced standards 49 CHAPTER 4 DURABILITY REQUIREMENTS 55 4. 1—General 55 4. 2—Exposure ... 253 14. 2—General 253 14. 3—Minimum reinforcement 2 54 14. 4—Walls designed as compression members 255 14. 5—Empirical design method 255 14. 6—Nonbearing walls 256 14. 7—Walls as grade beams 256 14. 8—Alternative ... 233 13.2—General 2 34 13.3—Slab reinforcement 235 13 .4 Openings in slab systems 238 13.5—Design procedures 238 13.6—Direct design method 241 13.7—Equivalent frame method 248 CHAPTER 14 WALLS 253 14. 1—Scope...
Ngày tải lên: 28/05/2014, 18:26
AutoCAD Structural Detailing - Steel - User Guide
... MODULE 140 18. AUTOMATIC DRAWING GENERATION 144 18.1. AUTOMATIC DRAWING GENERATION 144 18.2. TEMPLATES 145 18.3. FORMATS AND SCALES 145 18 .4. OPTIONS 147 18.5. BILL OF MATERIALS 148 18.6. ... AutoCAD Structural Detailing - Steel - User Guide page: iii 14. 4. ORIENTATION OF ELEMENT VIEWS AND DIMENSIONS IN A DRAWING 105 14. 5. GENERAL PART 106 14. 6. GEOMETRICAL DIMENSIONS 107 14. 7. CUT ... GEOMETRICAL DIMENSIONS (ASSEMBLY) 1 14 14. 13. GEOMETRICAL DIMENSIONS (GROUP) 116 14. 14. GEOMETRICAL DIMENSIONS (3D VIEW) 116 14. 15. ADDITIONAL TEXTS 117 14. 16. STYLES OF DESCRIPTIONS AND SYMBOLS...
Ngày tải lên: 31/05/2014, 16:35
Báo cáo hóa học: " Research Article Towards Preserving Model Coverage and Structural Code Coverage" doc
... Section 5 .4) . Above definitions allow to formally describe structural code coverage criteria. We will also use them to describe requirements to preserve structural code coverage. 3.1. Structural Code- Coverage ... permit only those code transformations that preserve structural code coverage. There are only two types of code transformations that can disrupt the preservation of structural code coverage: (i) ... of structural code coverage and to preserve structural code coverage. Program P. Denotes the program before (P 1 )andafter (P 2 ) the transformations for which we want to preserve structural code...
Ngày tải lên: 21/06/2014, 20:20
STRUCTURAL STEEL DESIGNER’S HANDBOOK docx
... 11. 64 12.97 12.98 12.100 12.102 12.103 splice 5.38 5 .47 5. 64 6. 64 stay 11 .46 11.1 74 thickness limitations for 1.3 1 .4 tie 6.76 11 .46 Poisson’s ratio: defined 3.17 for structural ... 15.96 anchorages for 15 .41 15 .43 15 .44 15 .45 15 .47 15.97 15.98 backstays for 15.9 bracing for 15.10 cable bands, for 15 .43 15 .46 cable saddles for 15.8 15 .41 cable sags for 15.68 characteristics ... on 3 .41 end moments on 3 .41 influence lines for 3.90 shear deflection of 3 .45 3 .46 triangular loads on 3 .41 uniformly loaded 3 .41 Carbon 1.33 1.35 Carbon equivalent 1 .4 1.5 ...
Ngày tải lên: 27/06/2014, 06:20
Erection bracing of low-rise structural steel buildings doc
Ngày tải lên: 27/06/2014, 14:20