This article introduces power house 竤 craning method with one crane,also analyzes the house damage that is caused by crane rope and brings out mechanics formulas of acting on the house.

• 装载电控设备的动力房因其体积大、质量重，搬运过程中如何保证起吊对房体不变形破坏是房内电控设备维持安全正常运行的关键。