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qiao liang ji xian shi yan
Author(s): 
Pages: 63-65
Year: Issue:  2
Journal: World Bridges

Keyword:  老桥测试极限试验;
Abstract: 由于有大量的结构上有缺陷的桥梁,工程师们寻求一种比较好的方法以评定其承载能力,实际上,现场判新荷载试验已显示出某些桥梁的强度大于额定模型所显示的强度,即使一座桥梁的额定负载能力不可能改善,但荷载试验证实它必须改建,这里考察的是美国东北地区六座老龄桥梁以及它们的预测额定负载如何与现场实际的试验结果相适应的。
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