? A video has attracted people's attention, a guy in Zunyi, Guizhou Province, in their own yard cement ground to build up stones to bake fish, the results did not expect the cement suddenly exploded. This ending is really caught off guard, the first second is still looking forward to a delicious grilled fish, the next second is facing a life and death crisis: the cement floor explosion, fortunately, watching the video and there are no casualties, which is fortunate. In recent years, we often see the news that people barbecue on the cement floor, the result of the cement floor explosion news. We need to know cement floor encountered high temperature is an explosion , do not figure convenient, according to the fluke in the cement floor cooking and high temperature work, pay attention to protect their own safety.
With the improvement of living standards, we all like to eat some good food, at home or go out to picnic, pounding their own want to eat delicious. Which are generally barbecue-based, but pay attention not to cook on the concrete, which refers to not letting the concrete directly in contact with high temperatures, there is a barbecue, burning charcoal in the grill, the concrete is generally not explosive. So be sure to pay attention not to put the fire source on the cement floor, this is too dangerous, easy to explode, hurt their own safety. As for the cement why meet high temperature explosion, according to my limited knowledge and online knowledge, I think it is mainly due to the high temperature of the cement will expand, the explosion point of different materials are different, the cement will meet the high temperature will be heated dramatically expansion, and eventually reached the critical point, the explosion phenomenon.
? I see there is another explanation on the Internet, this explanation is that there is water in the cement floor, after the heating of the cement floor, the water evaporates into water vapor, the cement dehydration, water vapor in the cement floor, the cement floor is airtight, which will lead to a rise in the pressure in the cement floor to reach a critical point, and finally the cement floor explosion. This explanation is also a little bit of truth, the specific principles of the explosion I am not specialized in these, not too clear, there are specialties, but on the Internet to explain the information, roughly the above two explanations. In short, the main reason why the cement floor will explode is the high temperature, the pressure of the cement floor, the explosion occurred.
Cement floor explosion is still very powerful, very easy to hurt people, so usually pay attention to not in the cement floor direct heating. If you want to barbecue, do grilled fish and other delicacies, you can choose a suitable place to make, such as the countryside and the river in the mud, grass and so on, grass should also pay attention to prevent the fire source did not timely pressed lead to major fire accidents, the loss is not worth the gain. No matter what you do, you should pay attention to properly extinguish the fire and prevent it from happening.