Using the Lineartrack Accelerated Loading Facility System, 12 types of direct track fullscale tests of asphalt pavement are carried out.
利用直线式加速加载试验系统，对12种沥青铺装方案进行了大型直道足尺试验。
2
The invention has simple structure and skilled design, can not only complete the lineartrack movement, but also always keep the function of the traditional rocker arm.
本发明结构简单，设计巧妙，既能完成直线轨迹移动，同时仍然保持现有摇臂的功能。
3
Both linear and nonlinear track resistances are then discussed. Methods of computation with linear variable resistance are presented for the static zone and the breathing zone situated on the bridge.