Qin Guopeng, Wang Lianguang, Zhou Le. STUDY ON BEARING CAPACITY OF AXIALLY-LOADED GFRP TUBE COMPOSITE COLUMNS FILLED WITH CONCRETE[J]. INDUSTRIAL CONSTRUCTION, 2009, 39(10): 72-75. doi: 10.13204/j.gyjz200910018
Citation:
Qin Guopeng, Wang Lianguang, Zhou Le. STUDY ON BEARING CAPACITY OF AXIALLY-LOADED GFRP TUBE COMPOSITE COLUMNS FILLED WITH CONCRETE[J]. INDUSTRIAL CONSTRUCTION, 2009, 39(10): 72-75. doi: 10.13204/j.gyjz200910018
Qin Guopeng, Wang Lianguang, Zhou Le. STUDY ON BEARING CAPACITY OF AXIALLY-LOADED GFRP TUBE COMPOSITE COLUMNS FILLED WITH CONCRETE[J]. INDUSTRIAL CONSTRUCTION, 2009, 39(10): 72-75. doi: 10.13204/j.gyjz200910018
Citation:
Qin Guopeng, Wang Lianguang, Zhou Le. STUDY ON BEARING CAPACITY OF AXIALLY-LOADED GFRP TUBE COMPOSITE COLUMNS FILLED WITH CONCRETE[J]. INDUSTRIAL CONSTRUCTION, 2009, 39(10): 72-75. doi: 10.13204/j.gyjz200910018
This paper presents the experimental research of 4 GFRP tube composite columns filled with concrete subjected to axial loading to study the mechanical properties of the composite columns.The analysis program is developed,which is used to calculate the section axial stress-strain curves.As compared with experimental data of corresponding documents,the results agree well with each other.The influences of GFRP tube thickness,strength of concrete of axial loading members are analyzed.The results indicate that the bearing capacity of composite columns increased with increasing thickness of GFRP tube,increased with increasing core concrete strength.Finally,through regressive analysis of the results of numerical calculation,a practical formula is created.The calculation results agree well with text results.