【摘要】 天坑是一种特大型塌陷漏斗,它的演化包括大型洞穴厅堂的洞顶崩塌和大型暗河对大量崩塌块石的搬运。天坑这个术语,首先在中国使用,随后成为世界性的喀斯特词汇。更多还原

【Abstract】 A Tiankeng is a type of very large collapse doline that has evolved by roof collapse over a large cave chamber where a huge mass of breakdown debris has been removed by a substantial cave river. Described first in China, the term “Tiankeng” is recognised as a useful term within the worldwide lexicon of karst.更多还原