公路桥梁中伸缩裂缝中的技术分析

摘要

结合公路桥梁现状，总结了公路桥梁中常见的伸缩缝类型，分析了每种裂缝产生的原因及影响因素，针对性地介绍了几种典型的裂缝解决措施并作了具体阐述，以指导实践，通过合理设置伸缩装置，延长公路桥梁使用年限。%Integrating with the status of highway bridge, this paper summarizes common expansion types of highway bridge, analyzes causes and influential factors, and introduces several typical solutions to cracks and makes specific illustration, with a view to guide practice and to prolong highway bridge service life through rational setting the expansion device.