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本文叙述了对丹江口混凝土坝右岸转弯坝段所进行的内、外部观测,通过综合分析内、外部观测资料,对该段坝踵的开裂问题作出了准确判断,使大坝安全地渡过了千年洪讯;说明了只有将内、外部观测技术结合一起使用,才能有效地监测大坝的安全。
This paper describes the internal and external observations on the right bank of the Danjiangkou concrete dam and on the right bank of the Danjiangkou concrete dam. By comprehensively analyzing the internal and external observation data, the cracking of the dam heel is accurately judged and the dam safely lasted for a thousand years Hongxun; shows that only by combining internal and external observation techniques to effectively monitor the dam’s safety.