根据公路隧道交通运行环境的影响因素分析,建立了高速公路隧道交通运行环境评价指标体系;在总结国内外敏感性研究的基础上,对隧道运营环境影响因素进行敏感性分析,计算了公路隧道运营环境的各影响因素对隧道环境指标的敏感程度,根据敏感因子的大小提出了改善隧道运营环境的相应措施,为今后改善隧道运营环境提供科学依据。 According to the analysis of the influencing factors of highway tunnel traffic environment, this paper establishes the evaluation index system of highway tunnel traffic environment. Based on the summarization of the sensitivity studies at home and abroad, this paper analyzes the sensitivity of the tunnel operating environment factors and calculates the tunnel tunnel operation According to the sensitivity factor, the paper puts forward the corresponding measures to improve the operating environment of the tunnel and provides a scientific basis for improving the tunnel operating environment in the future.