CAJ | 학술논문

　　塔式起重机（以下简称塔机）因具有起升高度大，覆盖面广等优点而被广泛使用于建筑施工现场，担负着主要的垂直运输任务。由于其重心高、稳定性差等特点，经常会发生安全事故。为确保安全，降低事故，文章就塔机的安装、安全使用和管理进行探讨。
　　탑식기중궤（이하간칭탑궤）인구유기승고도대，복개면엄등우점이피엄범사용우건축시공현장，담부착주요적수직운수임무。유우기중심고、은정성차등특점，경상회발생안전사고。위학보안전，강저사고，문장취탑궤적안장、안전사용화관리진행탐토。
Tower crane (hereinafter referred to QTZ) because of the advantages of its high lifting, wide coverage is widely used in the construction site, taking charge of the vertical tra-nsport. Because of the high center of gravity, poor stability and other characteristics, it often caused accidents. To ensure safety, reduce accidents, this paper discusses the instal ation, safe use and management of tower crane.