Primary Study on Deep Coal Strata Characteristics and Occurrence Rules of Panxi Coal Deposit of Laiwu Coal Field in Shandong Province

Carboniferous-Permian is one of the major coal accumulation period in Shandong Province.Through analysis and study on deep coal strata characteristics and occurrence laws of Panxi coal mine,by using the idea ofcombination of the earthquake and drilling,first earthquakes,drilling verification, coal prospecting on the basis of coal,Carboniferous-Permian coal strata can be found in anti-skip-like tendencies basin,and has achieved good effect in deep part of coal mine.