土木建筑工程信息技术
土木建築工程信息技術
토목건축공정신식기술
JOURNAL OF INFORMATION TECHNOLOGY IN CIVIL ENGINEERING AND ARCHITECTURE
2011年
3期
11-15
,共5页
张银龙%苟明康%李宁%粱川
張銀龍%茍明康%李寧%粱川
장은룡%구명강%리저%량천
高强钢%轴心受压%整体稳定%数值模拟%模型试验
高彊鋼%軸心受壓%整體穩定%數值模擬%模型試驗
고강강%축심수압%정체은정%수치모의%모형시험
High Strength Steel%Axial Compressed%Overall Stability%Numerical Simulation%Model Test
高强钢轴心压杆的稳定性是目前高强铜应用和研究的重点。在分析了目前高强钢轴心受压构件稳定性研究现状和高强钢稳定性设计方法存在的不足的基础上,结合大型有限元分析软件ANSYS的稳定分析功能及模型试验方法,对高强钢轴压心受构件的整体稳定性进行了研究,提出了以材料屈服强度和构件长细比为参数计算高强铜轴心受压构件稳定系数的计算公式,得到了一些有意义的结论,对今后高强钢的应用和研究具有重要的意义。
高彊鋼軸心壓桿的穩定性是目前高彊銅應用和研究的重點。在分析瞭目前高彊鋼軸心受壓構件穩定性研究現狀和高彊鋼穩定性設計方法存在的不足的基礎上,結閤大型有限元分析軟件ANSYS的穩定分析功能及模型試驗方法,對高彊鋼軸壓心受構件的整體穩定性進行瞭研究,提齣瞭以材料屈服彊度和構件長細比為參數計算高彊銅軸心受壓構件穩定繫數的計算公式,得到瞭一些有意義的結論,對今後高彊鋼的應用和研究具有重要的意義。
고강강축심압간적은정성시목전고강동응용화연구적중점。재분석료목전고강강축심수압구건은정성연구현상화고강강은정성설계방법존재적불족적기출상,결합대형유한원분석연건ANSYS적은정분석공능급모형시험방법,대고강강축압심수구건적정체은정성진행료연구,제출료이재료굴복강도화구건장세비위삼수계산고강동축심수압구건은정계수적계산공식,득도료일사유의의적결론,대금후고강강적응용화연구구유중요적의의。
One of the research emphases of application and investigation of high strength steel are laid on stability of axial compressed member. After analyzing stability of high strength steel and limitations of design method for stability of high strength steel analyzed, combined with the function of stability analysis of large finite element analysis software ANSYS and model test, stability for axial compressed members of high strength steel are researched, and formulae which parameter includes yield strength of material and slenderness ratio of member is put forward for calculation stability coefficient of axial compressed member of high strength steel. Some important conclusions are arrived at. The research is significant for application and investigation of high strength steel in future.