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一、引言香春石灰石矿位于筑丰盆地东部福冈县田川郡香春镇。1935年,为了给新建的本会社水泥厂提供原料,在香春的一座山上开始采矿。其后,曾采用过露天放矿漏斗采矿法,自1957年开始改用梯段式采矿法。目前
I. Introduction Xiangchun Limestone Mine is located in the eastern part of Chikuho Fukuoka Prefecture Tianchuan County Xiangchun. In 1935, in order to provide raw materials for the newly built cement factory in this club, mining started on a hill in Xiangchun. Since then, open-air mining funnel mining law has been used since 1957 to switch to step mining method. Currently