论文部分内容阅读
某工地施工时,因地下情况不明,挖土机的挖斗向下切土、向上钩土时,突然带出一条直径约60mm的高压电缆。挖土机司机立即放下电缆,移走挖土机。经观察,该电缆的外绝缘包皮已被环形破损2/3,钢铠带已断,内铜芯线胶皮也破,呈黄色的铜丝已隐约可见。幸好没有伤人,后经与业主方调查得知,属附近一家工厂的供电电缆。之后,供电局及业主委托我方修复该电缆。现将具体作法介绍如下。
Construction of a site, due to unknown underground conditions, digging bucket excavator cut soil, up hook soil, suddenly brought out a diameter of about 60mm high-voltage cables. Excavator driver immediately put down the cable, remove the excavator. After observation, the outer insulation sheath of the cable has been damaged ring 2/3, steel armor has been broken, the rubber inside the copper core is also broken, yellow copper wire has been vaguely visible. Fortunately, no wounding, after investigation with the owners learned that it is a nearby factory supply cables. After that, the power supply bureau and the owner entrusted us to repair the cable. Specific practices are introduced below.