路基拓宽中新旧路基结合部的处治技术

Treatment Techniques for Widening the Junction of New and Middle Subgrade

分析路基拓宽中新旧路基结合部的常见病害及其原因,阐述新旧路基结合部的处治原则,如稳定性原则、综合性原则及规范性原则,从新旧路基结合部地基处治、新旧路基结合面处治、新旧路基结合部综合处治3方面对新旧路基结合部处治技术应用进行详细分析。

This paper analyzes the common diseases and causes of the new and old roadbed joints in roadbed widening, expounds the treatment principles of the new and old roadbed joints, such as stability principles, comprehensive principles and normative principles, and analyzes the application of the treatment technology of the new and old roadbed joints in detail from three aspects: treatment of the new and old roadbed joints, treatment of the new and old roadbed joints, and comprehensive treatment of the new and old roadbed joints.