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受漫湾水电站工程管理局的委托,云南省水电学会组织国内专家于1990年9月24日至26日在漫湾工地对MW—300型予应力锚索进行了鉴定。 1989年1月7日,正当漫湾电站大坝基础展开全面开挖和混凝土准备大量浇筑混凝土时,左岸突然发生10余万立方米的大坍滑,使整个工程被迫仃工。事故发生后,部、省领导极为重视,连继召开紧急会议,研究处理措施。2月下旬,云南省水电学会受漫湾管
Entrusted by the Manwan Hydropower Project Management Bureau, Yunnan Hydropower Society organized domestic experts to identify MW-300 prestressed anchor cables at Manwan site from September 24 to September 1990. On January 7, 1989, at the time when the foundation of the Dam at Manwan Power Station was fully excavated and concrete was ready for heavy pouring of concrete, a sudden collapse of more than 100,000 cubic meters on the left bank forced the entire project to be decapitated. After the accident, the leaders of the ministry and the province attached great importance. Even the emergency meeting was convened to study the handling measures. In late February, Yunnan Provincial Hydropower Society was dominated by Manwan Bay