| 摘要 |
<p>PROBLEM TO BE SOLVED: To achieve mist spray that suppresses an increase in temperature inside a tunnel during a traffic jam in summer.SOLUTION: A spray system for decreasing a temperature inside a tunnel suppresses an increase in the temperature inside the tunnel after securing a visual environment by spraying water as a mist from a spray nozzle (10) inside the tunnel that is a semiclosed space. The spray system sprays the mist from the spray nozzle at a high temperature and during a traffic jam inside the tunnel.</p> |
