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一、前言在批林批孔运动的推动下,在水电部、北京电力局、天津电业局等各级领导的大力支持及亲临指导下,1974年6～7月进行了天津第一发电厂7号机压力八、九级叶栅动频率的测试工作。天津一厂7号机一九六一年投产,在72年9～11月间,不到两个月的时间内,压力八级连续三次断叶片,严重影响了机组的安全运行。为分析断叶片事故原因,电厂与中
I. Foreword Under the encouragement of Lin and Kong Pok, the first power plant in Tianjin was carried out from June to July 1974 under the strong support of all leaders at all levels, including the Ministry of Water Resources, Beijing Electric Power Authority and Tianjin Electric Power Bureau, 7 machine pressure eight, nine cascade frequency of the test work. Tianjin Plant No. 7 machine put into operation in 1961, during September-November of the year 72, less than two months, the pressure of eight consecutive three leaves, severely affected the safe operation of the unit. In order to analyze the cause of the broken blade accident, the power plant and China