I see a little light at the end of the tunnel. That's where I'm heading.
我看到眼前隧道的终点有一丝丝的光线，那是我的方向。
2
Design code and key technical points for main tunnel and parallel heading of East Qinling Super-long Tunnel are introduced.
介绍东秦岭特长隧道工程正洞及平行导坑的设计标准、施工技术要点。
3
According to the support result of bolting with wire support and resin anchor used in heading along goaf provide a reference for the tunnel design and support.