... stiffeners are present or not. j) 5. 8(6) The correct interpretation for k r is: k) 5. 9.2 For I-beams with restraint against web rotation, the method given in 5. 3 of BS 59 50 -5: 1998 may be used. 6.6 Chapter ... imperfections. g) 6 .5 Bending and axial compression All members subject to combined bending and axial compression should be designed in accordance with the recommendation...
Ngày tải lên: 10/08/2014, 11:22
Advances in Steel Structures - part 5 docx
... OF THE COLUMNS OF THE STEEL FRAME MODEL Loading End Number No. 1 -5 5-1 2-6 6-2 3-7 7-3 4-8 8-4 4 0.083 0.020 0.080 0.024 0.0 85 0.020 0.081 0.0 25 5 0.089 0.023 0. 153 0.029 0.091 0.024 0. 155 ... 1.2 1.0 (Xb =" 1.0 SSRC 1 (Xb = - 0 .5 AISC-LRFD (Xb= 0.0 SSRC2 (Xt)= 0 .5 (Xb= 1.0 SSRC3 9 L50x50x2 .5 2~ 0.6 / 9 L50x50x4.0 9 L50x50x5.0 ! 0.4 ,~ = r-~.~ .~K...
Ngày tải lên: 07/07/2014, 06:20
Inspection Evaluation And Repair Of Steel structures Part 1 docx
... 5- 1 Tension Test 5- 4 5- 1 Bend Test 5- 5 5- 2 Fillet Weld Shear Test 5- 6 5- 3 Hardness Test 5- 7 5- 3 Fracture Toughness Test 5- 8 5- 4 Chapter 6 Structural Evaluation Purpose of Evaluation 6-1 ... 1110-2-6 054 1 Dec 01 Subject Paragraph Page Chapter 5 Material and Weld Testing Purpose of Testing 5- 1 5- 1 Selection of Samples from Existing Structure...
Ngày tải lên: 05/08/2014, 11:20
Inspection Evaluation And Repair Of Steel structures Part 4 docx
... contact surfaces of dissimilar metals or between steels with different electrochemical potential. For example, ASTM A7-67 steel is more electrochemically active than ASTM A588/A588M steel (a low-carbon ... steel containing copper) and would corrode when coupled with A588/A588M steel. There may also be a potential difference between rivet steel and the adjoin- ing plate or angle....
Ngày tải lên: 05/08/2014, 11:20
Inspection Evaluation And Repair Of Steel structures Part 5 pot
... determine the extent of corrosion. Any failure of the paint system should also be identified. (b) The extent of corrosion at crevice sites, particularly in riveted structures, should be ... applied over the surface. Some of the particles are gathered and held by the leakage field. This collection of particles indicates the discontinuities. Several magnetic particle materials...
Ngày tải lên: 05/08/2014, 11:20
Inspection Evaluation And Repair Of Steel structures Part 6 docx
... Behavior of Steel Materials a. The operating service temperature of a steel structure has a significant effect on the fracture behavior of the steel. For low- and intermediate-strength steels, ... inspection of welds. The most commonly used frequencies are between 1 and 5 MHz, with sound beams at angles of 0, 45, 60, and 70 degrees. During application of the method, al...
Ngày tải lên: 05/08/2014, 11:20