高寒冻土地区的桥涵病害研究及预防治理措施

Defect Research and Prevention Measure of Bridge and Culvert in Severe Frigid and Frozen Soil Zone

青海省的桥涵病害多源于高寒、冻土等因素,多年来在青海公路建设中积累了大量的经验与教训。本文论述高寒冻土地区桥涵研究、设计、施工方面的预防治理措施。

Severe frigid and frozen soil are main reasons for the defects of bridge and culvert in Qinghai. Many experiences of the road construction have been accumulated in these years. In this article, authors introduce prevention and treatment measures of bridge and culvert in severe frigid and frozen soil zone from research, design, and construction.