Local media said the blaze started after an explosion at the mine that ignited the wooden supports inside the mine.

当地媒体称，矿井发生爆炸，点燃了矿井内的木质支架，引发了大火。

They ensure, explains the project manager, that if the stones give way for whatever reason, bad weather, a tremor, a shock, while the wooden support beams will keep the structure standing.

他们保证，如果石头因为某种原因垮塌了，不论是恶劣天气、地震、撞击，木制的支撑梁依旧可以保持结构直立。