Gao Li-ya, Deng Chang-gen, He Ji-ping. STUDY ON INTEGRAL STABILITY OF HOMEMADE ROLLED H-SECTION BEAMS -APPLICABILITY OF CALCULATION PRINCIPLE OF STABILITY COEFFICIENT TO HOMEMADE HOT-ROLLED H-SECTION BEAMS[J]. INDUSTRIAL CONSTRUCTION, 2006, 36(10): 75-78. doi: 10.13204/j.gyjz200610021
Citation:
Gao Li-ya, Deng Chang-gen, He Ji-ping. STUDY ON INTEGRAL STABILITY OF HOMEMADE ROLLED H-SECTION BEAMS -APPLICABILITY OF CALCULATION PRINCIPLE OF STABILITY COEFFICIENT TO HOMEMADE HOT-ROLLED H-SECTION BEAMS[J]. INDUSTRIAL CONSTRUCTION, 2006, 36(10): 75-78. doi: 10.13204/j.gyjz200610021
Gao Li-ya, Deng Chang-gen, He Ji-ping. STUDY ON INTEGRAL STABILITY OF HOMEMADE ROLLED H-SECTION BEAMS -APPLICABILITY OF CALCULATION PRINCIPLE OF STABILITY COEFFICIENT TO HOMEMADE HOT-ROLLED H-SECTION BEAMS[J]. INDUSTRIAL CONSTRUCTION, 2006, 36(10): 75-78. doi: 10.13204/j.gyjz200610021
Citation:
Gao Li-ya, Deng Chang-gen, He Ji-ping. STUDY ON INTEGRAL STABILITY OF HOMEMADE ROLLED H-SECTION BEAMS -APPLICABILITY OF CALCULATION PRINCIPLE OF STABILITY COEFFICIENT TO HOMEMADE HOT-ROLLED H-SECTION BEAMS[J]. INDUSTRIAL CONSTRUCTION, 2006, 36(10): 75-78. doi: 10.13204/j.gyjz200610021
STUDY ON INTEGRAL STABILITY OF HOMEMADE ROLLED H-SECTION BEAMS -APPLICABILITY OF CALCULATION PRINCIPLE OF STABILITY COEFFICIENT TO HOMEMADE HOT-ROLLED H-SECTION BEAMS
Using the finite element method, the integral stability of the homemade rolled H-section beams is calculated and the applicability of the theoretical method in / Code for Design of Steel Structures0 (GB 50017-2003) is analyzed. It is indicated that the method offered by the code is conservative excessively for HW-section beams because the effect of major ax is curvature on beam stability is ignored. The formula of calculating stabilization coefficient of HW-section beams should be revised and a test should be carried out to testify the conclusion.
Nicholas S Trahair, ASCE A M, Scott TWoolcock. Eff ect of Major AxisCurvature on I-beam Stabilit y. Journal of the Engineering MechanicsDivision, 1973, 101(2): 85-99