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2010年某工程施工现场动臂塔式起重机起重臂发生变形,次日中午发现后重新更换起重臂,10日后恢复正常使用,直接经济损失10余万元,无人员伤亡。
In 2010, the jib boom of a jib crane at the construction site was deformed. The jib was re-replaced after noon the next day and was resumed normal use after 10 days. The direct economic loss was over RMB 100,000 and no casualties were reported.