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１厂房概况鞍钢３号高炉出铁场厂房系伪满时的建筑，其净空高度随着生产的发展已不能满足生产工艺的要求。厂房通风排尘不畅，炉前吊车不能充分发挥作用，作业环境日渐恶化。为了改善作业环境，减轻工人的劳动强度，提高工作效率，本次大修公司决定将出铁场厂房吊车轨面抬...
1 Overview of the factory An iron and steel blast furnace at No. 3 Furnace of Anshan Iron & Steel Co., Ltd. is a pseudo-Mansfield building, and its headroom with the development of production can no longer meet the requirements of the production process. The ventilation and dust in the workshop are not smooth, the crane in front of the furnace can not fully play its role, and the operating environment is deteriorating. In order to improve the working environment, reduce the labor intensity of workers, and improve work efficiency, this overhaul company decided to raise the rail surface of the steel plant crane.