河南城建学院学报
河南城建學院學報
하남성건학원학보
JOURNAL OF PINGDINGSHAN INSTITUTE OF TECHNOLOGY
2015年
1期
37-42
,共6页
系杆拱桥%二次张拉%施工控制%影响矩阵
繫桿拱橋%二次張拉%施工控製%影響矩陣
계간공교%이차장랍%시공공제%영향구진
tied arch bridge%secondary tension%construction control%influence matrix
以某连续梁拱桥为工程背景,利用影响矩阵法,求出吊杆二次张拉调值向量,对二次张拉施工过程进行优化。提出的优化方案经过Midas软件模拟计算,证明该优化方案简单有效。分析成果可为今后系杆拱桥吊杆二次张拉施工控制方面提供参考。
以某連續樑拱橋為工程揹景,利用影響矩陣法,求齣弔桿二次張拉調值嚮量,對二次張拉施工過程進行優化。提齣的優化方案經過Midas軟件模擬計算,證明該優化方案簡單有效。分析成果可為今後繫桿拱橋弔桿二次張拉施工控製方麵提供參攷。
이모련속량공교위공정배경,이용영향구진법,구출조간이차장랍조치향량,대이차장랍시공과정진행우화。제출적우화방안경과Midas연건모의계산,증명해우화방안간단유효。분석성과가위금후계간공교조간이차장랍시공공제방면제공삼고。
Taking a continuous beam steel arch bridge as an engineering example to get the optimized seconda-ry suspender-adjustment of work programme by using the influence matrix of suspender ’ s internal force. Through the Midas software simulation calculation of the proposed optimization scheme, it proves that the opti-mization scheme is simple and effective. The conclusion of this paper can provide secondary suspender-adjust-ment for the construction practice of continuous beam steel arch bridge.