摘要
岩溶陷落柱作为特殊地质体,在华北石炭二迭纪煤系中广泛发育和分布。本文就华北型煤田岩溶陷落柱发育分布规律进行了研究,这对华北型煤田岩溶陷落柱的预测及安全有着重要意义。
As particular geological bodies, karast subsidence columns extensively develop and distribute in the carboniferous-permian measures of North China,the paper studies the development and distribution rules of the karast subsidence columns in coal fields of North China,these have grest signicance to prediction of the karst subsidence columns and safety production in coalfieds of North China.
出处
《河北建筑科技学院学报》
1997年第2期29-32,共4页
Journal of Hebei Institute of Architectural Science & Technology
关键词
岩溶陷落柱
煤田
分布规律
发育规律
karast subsidence columns, coa1fields of North China, prediction