摘要
利用Midas/Civil对某桥进行结构计算,结合某大桥加固后的实际情况,进行了动静载试验,分析桥梁结构在荷载作用下的应力、挠度、结构的自振特性及在试验荷载作用下的动力响应,确定桥梁的承载能力是否满足正常使用状况的要求,评价桥梁加固效果。
Midas/Civil is used to do structural analysis of bridge. According to the actual situation of a bridge after strengthing,dynamic and static load tests are carried out. The stress, deflection, natural vibration characteristics and dynamic response of bridge structure under loading are analyzed, the bearing capacity of the bridge are determined whether meets the requirements of normal service conditions or not, and the strengthing effect of bridge is evaluated.
引文
[1]马松江.基于试验检测的大跨径连续刚构桥结构性能评定研究[D].郑州大学,2016.
[2]王智勇,曾勇,李磊,姜自奇.某分离式立交桥静载试验及评估[J].中外公路,2014(9):23-25.
[3]胡亮,张怀中.桥安全运营能力研究[J].交通标准化,2013(3):28-31.
[4]刘自明.桥梁工程检测手册[M].北京:人民交通出版社,2002:553-567.
[5]申明文,周海俊.桥梁静动载试验检测方法[J].城市道桥与防洪,2007,7(7):158-160.
[6]吴浪辉,马保松,杨永贵.武汉白沙洲高架桥静动载试验研究[J].铁道建筑,2009(12):15-17.
[7]郭大进,廖锦翔,张劲泉.桥梁加固维修技术应用[J].公路交通科技,2004(8):71-73.
[8]张璞.20m简支T梁加固后动载试验计算分析[J].公路建设与养护,2010(01):68-72.
[9]刘福军.16m简支T型梁型梁桥病害维修与静载试验分析[J].黑龙江交通科技,2013(04):69-71.