山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2012年
14期
168-170
,共3页
CFRP%螺纹锚具%拱桥%模型试验
CFRP%螺紋錨具%拱橋%模型試驗
CFRP%라문묘구%공교%모형시험
CFRP%screw anchorage%arch bridge%model experiment
结合某实桥,按照相似原理,建立了碳纤维吊系杆拱桥缩尺试验模型,试验对其使用阶段两种工况受力进行模拟加载,并运用MidaB/Civil有限元分析软件对其进行建模和模拟使用阶段受力,得出理论数值。拟通过实测值与理论值的对比,对其进行受力性能的分析,以此来检验CFRP螺纹锚具在吊杆拱桥中应用的可靠性。
結閤某實橋,按照相似原理,建立瞭碳纖維弔繫桿拱橋縮呎試驗模型,試驗對其使用階段兩種工況受力進行模擬加載,併運用MidaB/Civil有限元分析軟件對其進行建模和模擬使用階段受力,得齣理論數值。擬通過實測值與理論值的對比,對其進行受力性能的分析,以此來檢驗CFRP螺紋錨具在弔桿拱橋中應用的可靠性。
결합모실교,안조상사원리,건립료탄섬유조계간공교축척시험모형,시험대기사용계단량충공황수력진행모의가재,병운용MidaB/Civil유한원분석연건대기진행건모화모의사용계단수력,득출이론수치。의통과실측치여이론치적대비,대기진행수력성능적분석,이차래검험CFRP라문묘구재조간공교중응용적가고성。
Combining some bridge, the paper establishes the subscaled experimental model of the carbon fiber suspending arch bridge, under- takes the loading simulation on the stress of two construction conditions in the application stage during the experiment, establishes the models and simulates the stress in the application stage by adopting Midas/Civil finite element analyzing software, concludes the theoretic numeric value, and has the analysis of the stressed performance by comparing the measured value and the theoretic value, so as to test the reliability of the CFRP screw anchorage in susvender arch brid~es.