大跨径预应力混凝土连续梁桥病害成因分析探究实践  

Exploration and Practice of Disease Cause Analysis of Long-span Prestressed Concrete Continuous Beam Bridge

作　　者：何依杰 He Yi-jie

机构地区：[1]中交第四公路工程局有限公司,北京100022

出　　处：《建筑技术开发》2021年第3期123-124,共2页Building Technology Development

摘　　要：目前,大跨径预应力混凝土连续梁桥工程施工建设受多种因素影响,导致此类工程施工建设应用过程中有较高的风险出现病害,严重影响工程项目的使用质量与安全,造成工程项目的使用寿命大幅缩短,因此需大跨径预应力混凝土连续梁桥工程施工建设单位对于该工程建设期间容易发生的病害进行深入的研究分析,找出导致相关病害发生的原因,之后利用相对应的措施加以干预,便可降低项目工程后续利用的病害率,促使项目工程实际利用价值高。At present,the construction of long-span prestressed concrete continuous beam bridge is affected by many factors,which leads to a very high risk of diseases in the process of construction and application,which seriously affects the quality and safety of the project and greatly shortens the service life of the project.Finding out the causes of related diseases and intervening with corresponding measures can reduce the disease rate of subsequent utilization of the project and promote the high practical utilization value of the project.

关 键 词：大跨径 预应力 混凝土 梁桥病害 

分 类 号：TU74[建筑科学—建筑技术科学]