公路工程相关法律规范中的英文术语公路工程技术标准Technical Standard of Highway Engineering公路改扩建highway reconstruction & extension公路功能highway function设计速度design speed运行速度operating speed限制速度posted speed limit设计车辆design vehicle设计通行能力design traffic capacity服务水平level of service避险车道evacuation / escape lane硬路肩hard shoulder设计使用年限design working/service life电子不停车收费electronic toll collection公路隧道设计法律规范Code for Design of Road Tunnel公路隧道road tunnel山岭隧道mountain tunnel岩石质量指标Rock Quality Designation(RQD)岩体分级rock mass classification环境调查environmental survey水文调查hydrological survey地质调查geological survey隧道涌水water inflow into tunnel荷载load围岩压力surrounding rock pressure偏压unsymmetrical pressure松散压力loosening pressure新奥法NATM(New Austrian Tunneling Method)净空断面(内轮廓)inner section洞门portal衬砌lining仰拱invert小净距隧道neighborhood tunnel连拱隧道multi-arch tunne