View of current coal market conditions, implementation difficulties and high cost in village relocation, strip mining technology is an effective way to solve the issues of coal mining under village. Strip mining is one of the green mining technology, which can be achieved both non-location of the village and protection of the mine ecological environment .Engineering applications show that the application of strip mining which realized green coal mining and ecological environment protecting can bring the following benefits: smaller surface subsidence, smaller building damage and less environment disturbance