不少民用建筑工程中,过梁、楼板等预制构件的水平运输和安装,大都采用人工抬的办法来解决,效率低、劳动强度大,又不安全。为解决这个间题,第十冶金建设公司三公司在学习外地先进经验的基础 In many civil construction projects, horizontal transportation and installation of prefabricated elements such as trussed beams and floor slabs are mostly carried out by artificial lifting methods, which are inefficient, labor-intensive, and unsafe. To solve this problem, the ten companies of the tenth metallurgical construction company are learning the basis of advanced experience in the field