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超重荷载作用下桥梁承载能力评估研究 被引量:5

The Bridge Carrying Capacity Assessment Under Overweight Loads
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摘要 随着我国现代化建设的发展,由公路运输特大、特重型工业设备日趋增多.大件运输由于总重大、轴重大等特点,势必会对运输沿线的桥梁安全造成极大的影响.本文以重型设备运输车辆通过高速典型结构的桥梁为例,进行了承载能力计算研究,提出简便实用的桥梁承载能力评估方法,为同类运输案例的桥梁结构承载成立评估提供借鉴经验. With the development of the modern construction,more and more transportation of over-size,over-weight industrial equipments are transported on highways. Large-scale transportation since the total material ,shaft material characteristics,transport along the bridge will inevitably cause great effect on safety. In this paper,with the heavy equipment transport vehicles speed through a typical structure of the bridge as an example ,we calculate of the carrying capacity,and propose a simple and practical method to assess the carrying capacity of the bridge. The paper provides reference for the bridge structure establishment assessments of similar transportation cases.
出处 《河南科学》 2016年第6期897-900,共4页 Henan Science
关键词 超重荷载 桥梁 承载能力 评估 overweight load bridge carrying capacity assess
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