预制块体新型吊具的设计与应用.

The new technology for lifting precast block, which used new lifting device, was mainly introduced in this paper. The hook could automatically open, which be easier to operate, more universality, lower safety risk, high efficiency and greatly reduce the work cost to compared with traditional precast block lifting method. The application of new lifting device in project under construction can ensure the safety and efficiency of lifting works. [ABSTRACT FROM AUTHOR]