盲谷
mánɡ ɡǔ
- 名blind valley
盲谷 盲谷
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[blind valley] 由已变为地上河流的地下水泉流所造成的山谷,在其河源处由陡壁所封闭
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工程上五里冲水库是以帷幕高压灌浆技术为主辅以其它多种方法处理溶洞及封堵地下河，利用天然盲谷成库的一座无大坝中型水库。
This middle scale reservoir is built in a natural blind valley without a dam , and in view of engineering handling , the major measure is high pressure grouting assisted by other methods to deal with karst and seal subterranean rivers .
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广西的岩溶峰丛洼地是岩溶地貌的典型代表，是自然条件最恶劣、生态环境最脆弱的区域。其类型主要有落水洞、溶洞、暗河、石林、湿地、盲谷等。
The peak-cluster depression in Guangxi is the representative of Karst physiognomy , where the natural condition is abominable and eco-environment is fragile . The main geologic relic Landscape is karst physiognomy .