摘要
以强度不满足设计要求的箱型梁为例,介绍单片梁静载试验方案的选择和设计,将实测结果和理论结果进行对比分析,从而得出此单片梁在强度不足的情况下其承载能力和刚度仍然满足正常使用极限状态的要求,可为具有同类缺陷的梁板的检测提供一个有益的参考和借鉴。
Taking the box girder which strength can't meet the design demand as the example, the selection and design of single beam static load test are introduced. By comparing the experimental results with theoretical results, it shows that the carrying capacity and stiffness of single beam still can meet the demand of serviceability limit state when its strength is insufficient. It can provide reference for the test of beams with related defects.
出处
《交通标准化》
2012年第12期68-70,共3页
Communications Standardization
关键词
单梁
强度不足
静载试验
正常使用极限状态
single beam
insufficient strength
static load test
serviceability limit state