The space of the emergency operation site in the tunnel is narrow, and there are many practical difficulties in the process of emergency rescue and disposal. At present, there is no precedent for emergency actual combat drills in mountain tunnels in the natural gas long-distance pipeline industry. In order to solve the problems such as the entry, transportation, hoisting and emergency repair of machinery and materials Emergency Events the pipeline in the tunnel, the pipeline company applies multi-functional explosion-proof robots, unmanned aerial vehicle detection, automatic navigation transport vehicles, long-distance ventilation, power supply and communication, more than 10 new technologies and tools such as automatic blanking, assembly and welding of pipe sections, special Longmen frame for tunnels, etc.
