基于专家调查问卷的公路路基病害预防及养护技术现状分析

摘要

An analysis based on expert questionnaire was conducted to study the state-of-art of highway subgrade disaster prevention and maintenance.A serial of questions related to the subgrade ma-intenance management science,maintenance engineering technology,and existing problems were consul-ted with 39 experts from local highway administrations,road maintenance and management centers,high-way construction Co.Ltd,road maintenance companies in Guangdong province.The investigation and a-nalysis results provide a valuable scientific reference for further formulating the highway technical specifi-cations of subgrade maintenance.%围绕路基养护管理、路基养护技术、路基养护问题与建议3个方面若干问题，开展了基于专家调查问卷的公路路基病害预防及养护技术现状分析与研究。通过对来自广东省地方公路局、道路养护管理中心、高速公路建设有限公司、公路养护公司等39家公路管理与养护单位的专家开展咨询和问卷调查分析，系统掌握当前公路路基养护技术现状和规范化管理方面存在的问题，调查分析结果为研究制订《公路路基养护技术规范》提供了科学的参考。