This article analyzes the causes and harm of heat hazard in mine and discusses the effective measures to protect heat hazard according to the actual conditions of mines.

分析矿井热害产生的原因和危害，并探讨根据矿井自身的实际情况采取有效措施对热害进行防治。

The situation of heat hazard and causes of forming it are described and the cooling system of the typical heat hazard coal mines, Panyi and Pansan coal mines, introduced.

分析矿井热害产生的原因和危害，并探讨根据矿井自身的实际情况采取有效措施对热害进行防治。

Accident tree analysis is applied to risk analysis and a mathematical model is established, including fire model, effective release rate model, heat intensity threshold and hazard area equation.

采用事件树分析法进行风险分析并建立了数学模型，包括火灾模型、有效释放率模型、热强度极限值、危险区域等式四部分。

When the current through the insulating layer of heat, will improve the insulation layer, until the final insulation effect, and will constitute a fire hazard.

当电流穿过绝缘层时发生热量，会使绝缘层好转，直到最后绝缘生效，并会构成火灾隐患。

We can reduce health risks related to heat through multi-hazard early warning systems that provide timely alerts to decision-makers, health services and the general public.

我们可以通过多灾种早期预警系统来减轻与高温相关的健康风险 险 该系统可为决策者、卫生部门和公众提供及时的警报。