1985年10月,美国三哩岛2号核电机组的恢复工作已进入最重要阶段,已开始从核反应堆卸出核燃料。由于对处在松碎乱石下方的堆芯情况完全不了解,卸出核燃料的计划遇到了困难。因此,施工设备的灵活性排 In October 1985, the restoration of the nuclear power plant at Three Mile Island 2 in the United States has entered the most important phase and nuclear fuel has been discharged from nuclear reactors. Plans to discharge nuclear fuel have encountered difficulties due to the complete ignorance of the situation of the core beneath the loose debris. Therefore, the flexibility of construction equipment row