煤炭资源是我国的基础性资源,它促进了我国的经济与社会的发展。随着开采时间的增长和开采深度的增加,瓦斯、水灾、火灾、粉尘、冲击地压等灾害越来越严重。在众多灾害中,水灾是煤矿五大自然灾害之一,成为仅次于瓦斯的一种灾害。如何有效地预防井下水灾,降低安全事故,是确保矿工生命安全的重要保证。 Coal resources are the basic resources of our country and have promoted the economic and social development of our country. As mining time increases and mining depth increases, disasters such as gas, flood, fire, dust and rock burst become more and more serious. Among numerous disasters, floods are one of the five natural disasters in coal mines and become a disaster second only to gas. How to effectively prevent underground floods and reduce accidents is an important guarantee to ensure the life and safety of miners.