公路改扩建项目路面结构层与路基设计探究  

Exploration of Pavement Structure Layer and Roadbed Design in Highway Reconstruction and Expansion Projects

作　　者：李雄斌 LI Xiong-bin(Gansu Provincial Transportation Research Institute Group Co.,Ltd.,Lanzhou 730030,China)

机构地区：[1]甘肃省交通科学研究院集团有限公司,兰州730030

出　　处：《价值工程》2025年第13期7-9,共3页Value Engineering

摘　　要：伴随我国社会经济的迅猛增长,道路交通需求持续增长,既有道路面临着改建与扩建的紧迫需求。本文以拓宽改建公路工程中路面结构层设计的关键要素为研究对象,深入探讨了公路路面结构层设计的核心内容。文章首先明确了公路路面结构设计的具体要求,并在论述路面结构承载能力的基础上,通过对设计试验、路面状况调查等环节的详尽分析,对路面结构层设计的内涵进行了深入阐释。研究的主要目的是提升拓宽改建公路路面的质量,进而推动我国交通运输事业的进步。With the rapid growth of China's social economy,the demand for road traffic continues to increase,and existing roads are facing urgent needs for reconstruction and expansion.This article focuses on the key elements of road surface structure layer design in road widening and reconstruction projects,and explores in depth the core content of road surface structure layer design.The article first clarifies the specific requirements for the design of highway pavement structures,and on the basis of discussing the bearing capacity of pavement structures,through detailed analysis of design tests,pavement condition investigations,and other aspects,elaborates on the connotation of pavement structure layer design.The main purpose of the research is to improve the quality of road surface expansion and reconstruction,thereby promoting the progress of China's transportation industry.

关 键 词：路面结构 承载能力 试验 拓宽改建 

分 类 号：U418.8[交通运输工程—道路与铁道工程]