大跨度張弦梁的設計與應用.pdf

1、1大跨度張弦梁的設計與應用大跨度張弦梁的設計與應用DesignApplicationofLargespanBeamStringStructure領域：建筑與土木工程作者姓名：張宸瑞指導教師：尹越副教授企業(yè)導師：陳倩副高級工程師建筑與土木工程學院2013年11月33.4有限元分析模型建立............................................................................3

2、93.4.1有限元分析軟件簡介................................................................393.4.2本課題有限元分析模型建立應注意的問題.............................403.5本章小結..............................................................................

3、.................43第四章大跨度張弦梁結構的實際工程應用....................................................444.1工程概況...............................................................................................444.2結構選型..................

4、.............................................................................474.3確定張弦梁結構各計算參數(shù)...............................................................494.3.1撐桿數(shù)目確定..................................................

5、..........................494.3.2垂跨比與高跨比的確定............................................................494.3.3拱的截面的確定........................................................................504.3.4預應力大小的確定................

6、....................................................504.4計算模型的建立...................................................................................514.5模型的荷載分析.............................................................

7、......................554.6計算結果分析.......................................................................................554.7方案對比優(yōu)化分析................................................................................614.8本章

8、小結...............................................................................................62第五章結論與展望............................................................................................635.1結論..............

9、.........................................................................................635.2不足與展望...........................................................................................63參考文獻........................