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该项目是原煤炭工业部于１９９６年确定的“九五”重点科技攻关课题，由中国煤田地质总局负责，陕西一八五地质队、中煤水文地质局和中国矿业大学等单位协作，历时３年，于１９９８年１２月提交了研究报告。１９９９年４月，国家煤炭工业局主持了鉴定，并通过了评审。项目分３?
The project is the key scientific and technological project of the Ninth Five-Year Plan that was approved by the former Ministry of Coal Industry in 1996. It is jointly undertaken by the China National Coal Geology Bureau, Shaanxi No.158 Geological Team, China Coal Geology Bureau and China University of Mining and Technology. The project lasted 3 Year, submitted a research report in December 1998. In April 1999, the State Coal Industry Bureau presided over the appraisal and passed the appraisal. Project points 3?