探究钢-混凝土组合箱梁桥的荷载试验  

Exploring into the Load Test of Steel-concrete Composite Girder Bridges

作　　者：刘大鹏 LIU Da-peng(China Roads Engineering Consulting Co.,Ltd.,Shijiazhuang 050035,China)

机构地区：[1]中交远洲工程咨询有限公司,石家庄050035

出　　处：《价值工程》2023年第31期75-77,共3页Value Engineering

摘　　要：随着近年来高速公路里程的迅速增长,越来越多的新材料、新工艺不断应用于高速公路的建设中,钢-混凝土组合结构能够充分发挥材料各自的优良特性,也被广泛运用于土木建设领域。为评估新建钢-混凝土组合箱梁桥的承载能力,依据《公路工程质量检验评定标准》应进行荷载试验。钢-混凝土组合结构作为全新的结构形式,对其开展荷载试验评定技术研究,对于确保同类桥梁结构的安全使用、完善桥梁的荷载试验理论都具有重要的现实意义。With the rapid growth of expressway mileage in recent years,more and more new materials and technologies have been applied in expressway construction.Steel-concrete composite structure can give full play to the excellent characteristics of materials,and is also widely used in the field of civil construction.In order to evaluate the bearing capacity of new steel-concrete composite box girder bridges,load tests should be carried out according to the Inspection and Evaluation Quality Standards for Highway Engineering.As a new structural form,the research on load test evaluation technology of steel-concrete composite structure has important practical significance for ensuring the safe use of similar bridge structures and improving the load test theory of bridges.

关 键 词：高速公路 钢-混凝土组合箱梁 承载能力 荷载试验 

分 类 号：U448.213[建筑科学—桥梁与隧道工程]