| 摘要 |
PURPOSE: A tunnel disaster prevention apparatus using rainwater is provided to supply water to the inside of the tunnel for fire extinguishing in case of power failure due to fire in the tunnel. CONSTITUTION: A tunnel disaster prevention apparatus using rainwater comprises a rainwater catch basin(100), a manhole(200), a rainwater storage tank(300), and a sub transfer pipe. The manhole filters water of the rainwater catch basin. The rainwater storage tank stores water passing through the manhole and supplies water to the tunnel. The sub transfer pipe connects the main transfer pipe and a fire hose(320).
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