Abstract
Reporters obtained the following quote from the background information supplied by the inventors:“With the development of the social economy, governments at all levels have issued policies successively topromote the construction of Industry’s Going Upstairs (IGU) project and high-standard plants, in order toimprove economical and intensive use of industrial land, the efficiency of resource allocation, and promoteindustrial agglomeration, so that a large number of multi-story concrete plants are being built.