JT 3150-92 Apparatus for determining ductility of bituminous materials.1主题内容与适用范围1.1主题内容JT 3150规定了沥青延度仪的结构型式，甚本参数，技术...
JT 3149-92 Apparatus for determining penetration of bituminous materials.1主题内容与适用范围1.1主题内容JT 3149规定了沥青针人度仪的结构型式，基本参数，...
JT 3148-92 Apparatus for determining viscosity of cutback bitumen and road oil.1主题内容与适用范围1.1主题内容JT 3148规定了沥肯标准枯度计的结构型式，基本...
JT/T 3143-90 Service standard of motor rtruck freight transportation.1主题内容 与适用范围JT/T 3143规定了汽车货物运输全过程的质量要求、货运质量考核指标...
JT/T 3142-90 Motor vehicle passenger transportation-servicc standard of passenger transportation by regular bus.1主题内容与适用范围JT/T 3142规定了汽车旅客运输服务质...
JT/T 940-2014 Highway structure defeat and layer thickness ground penetration radar.1范围JT/T 940规定了公路断面探伤及结构层厚度探地雷达(以下简称探地雷达...
JT/T 939.5-2014 LED lighting luminaries for highway-Part 5 :Lighting controller.1范围JT/T 939.5规定了照明控制器的分类与组成、技术要求、试验方法、检验规...
JT/T 939.2-2014 LED lighting luminaires for highway-Part 2: Highway tunnel LED lighting luminaires.1范围JT/T 939.2规定了公路隧道LED照明灯具的组成、分类与型号、技...
JT/T 939.1-2014 LED lighting luminaires for highway-Part 1: General rules.1范围JT/T 939.1规定了公路LED照明灯具(以下简称灯具)的组成、分类与型号.技术要求、...
JT/T 938-2014 The maximum allowable values of the energy and energy efficiency grades for automotive spray booth.1范围JT/T 938规定了汽车喷烤漆房能源消耗量限值、能源...
