溶洞
可溶性岩因地下水沿岩层层面或节理面溶蚀并经塌陷而成 的岩石空洞。又称洞穴。发育较好的溶洞内常见有钟乳石和石笋。并常形成地下河的通道。如地壳间断上升，溶洞也可以成层分布。由于洞穴形状不一，有冷、暖洞之分。冷洞洞口朝上，使冬天较重的冷空气下沉在洞内不易排除；暖洞洞口朝下，使夏天较轻的暖空气在洞的上部不易排出。江苏宜兴善卷洞的上洞，气温终年保持在23℃左右。洞穴一般常为冬暖夏凉，成为旅游景点。
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Contributor
contributed at 2011-12-23
Classification(s)
●
Earth System(in Chinese) Geomorphology
Detailed Description
| English |
|---|
| Name | cave |
| Chinese |
|---|
| Name | 溶洞 |
| Description | 可溶性岩因地下水沿岩层层面或节理面溶蚀并经塌陷而成 的岩石空洞。又称洞穴。发育较好的溶洞内常见有钟乳石和石笋。并常形成地下河的通道。如地壳间断上升，溶洞也可以成层分布。由于洞穴形状不一，有冷、暖洞之分。冷洞洞口朝上，使冬天较重的冷空气下沉在洞内不易排除；暖洞洞口朝下，使夏天较轻的暖空气在洞的上部不易排出。江苏宜兴善卷洞的上洞，气温终年保持在23℃左右。洞穴一般常为冬暖夏凉，成为旅游景点。 |
How to Cite
NNU_Group (2011). 溶洞, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/34cf61a7-92cf-4d5b-ab24-4311fa0a69ff
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