Analysis of knowledge map of regional governance of coal mine in China in 21st century based on CiteSpace
In order to deeply understand the current development status and future research trend of China's coal mine regional governance,the data visualization analysis of 376 related literatures includ-ed in CNKI database was carried out with the help of CiteSpace software.The characteristics of re-gional governance related literature publications can be divided into stable fluctuation period(2003~<2012),steady growth period(2012~<2019),and rapid growth period(2019~2023).From 2012 to 2013,the number of published papers on regional governance was the node of change.The journals that published the most papers on regional governance were organic chemical and mining engineering journals.The journal of organic chemical industry published the most papers was Coal and Chemical Industry,and the journal of mining engineering published the most papers was Coal Tech-nology.China's regional governance literature cooperation network is composed of several cooperation groups and a series of independent authors.Most of the researchers in the field of regional governance are from the Xi'an Research Institute of China Coal Science and Technology Group and enterprises such as Jizhong Energy Group Company Limited.From the perspective of keyword co-occurrence and keyword clustering,regional governance,grouting reinforcement,water damage prevention and con-trol have become research hotspots in the field of regional governance,forming keyword clustering re-presented by regional governance,pressure mining,water control and so on.From the perspective of research front,it will be the hot spot of future research to deeply explore the damage mechanism of limestone water and gas in deep coal mines,develop more advanced directional drilling equipment for deep soft and hard rock formations,and form new regional management technology.