In view of the coal gangue here, the article gives a piece of advice that takes mainly grouting and subsidarily sprays the serosity onto high-temperature surface, digging ditches and surface coverage.

• 针对本开石山的实际情况，提出了采用注浆法为主，辅以高温区域表面喷射浆液、挖掘沟槽、表面覆盖等灭火方法；