Fig. 1. Operating process for remote control automatic fire extinguishing system
Fig. 2. Design for automatic monitor
Fig. 3. Projected area and maximum discharge height of water jet in accordance with nozzle angle
Fig. 4. Remote control automatic fire extinguishing system for long distance
Fig. 5. Remote control fire extinguishing system for fire hose station
Fig. 6. Schematic of remote control fire extinguishing system for fire hose station
Table 1. Spray characteristics according to ejection angle (head height 1.6 m, ejection pressure 300 kPa)
Table 2. Spray characteristics according to ejection pressure (head height 1.6 m, ejection angle 15°)
References
- Kim, D.S., Kim, D.H., Kim, W.S., Lee, D.H., Lee, H.S. (2006), "Extimation of safety in railway tunnel by using quantitative risk assessment", Journal of Korean Society for Rock Mechanics, Vol. 16, No. 5, pp. 357-367.
- Ministry of Land Infrastructure and Transport (2016), "Road tunnel disaster prevention facility installation & management guideline", pp. 5-17.
- Statistics Korea (2017), "Time-based traffic accidents by road type-Accident statistics in tunnel and underground roads", KOSIS.
- Yoo, Y.H., Park, S.H., Han, S.J., Park, J.O. (2016), "The study on application of automatic monitor system for initial fire suppression in double-deck tunnel", Journal of Korean Tunnelling and Underground Space Association, Vol. 18, No. 5, pp. 419-429. https://doi.org/10.9711/KTAJ.2016.18.5.419