唱机厂地下室预制楼板,第八施工队使用杠杆车土法安装,包括现场100米内倒板,6个工每天吊运25～30块,操作方便,吊装费每块板折合约0.5元,较预算定额有较大节约。学习兄弟工区的先进经验,杠杆车底盘用1 1/2时钢管焊制,车长1.75米,宽1.55米,由横梁至地面高0.77米, The phono factory basement prefabricated floor slabs, the eighth construction team installed using the lever truck method, including the site within 100 meters of the plate, 6 workers lifting 25 to 30 blocks a day, easy to operate, lifting costs each board contract 0.5 yuan, more budget Quotas have greater savings. Learning from the advanced experience of the siblings’ area, the chassis of the lever vehicle was welded with a 1 1/2-hour steel tube. The length of the bus was 1.75 meters, and the width was 1.55 meters. It was 0.77 meters high from the crossbeam to the ground.