摘要
桥梁设计建造中,不可避免地受到环境与背景的限制,随着经济的发展与时代的进步,对于桥梁通行能力的要求往往高于修建时的预期,而桥梁通行能力评定是桥梁适应性评定的重要内容,是保证桥梁安全的重要评定指标之一。介绍了一种准确、直观的桥梁通行力评定流程与方法,并结合工程实例加以说明,旨在为今后进行桥梁评定乃至路网的改造、扩建提供参考。
During design and construction of bridges,environment and background limitation is inevitable.With the development of economy and the progress of time,the traffic capacity demands of bridge would be much higher than designed capacity at the time of construction. Traffic capacity assessment is an important item of adaptability assessment of bridges and one of the important assessment indexes to ensure the safety of bridges. This paper has introduced a precise,visualized process and method of bridge traffic capacity assessment,and also illustrated combining with engineering cases intended to provide reference for bridge assessment and even remolding and extension of road network.
出处
《北方交通》
2015年第8期29-31,共3页
Northern Communications
关键词
高速公路桥梁
通行能力
量化评定
Highway bridge
Traffic capacity
Quantification assessment