第 5讲　塔式起重机拆装1　编制塔机拆装方案前必须做哪些准备工作 ?答 :1 )实地考察塔机的技术状况 ,检查不合格不予安装 ;待修塔机在地面修复合格后安装 ,并根据说明书核实塔机的各项技术参数。2 )向土建施工单位详细了解工程的规模、结构、工期、施工方法和最大构件的重量 ; Lecture 5 Tower crane disassembly 1 preparation of tower crane disassembly program must be done before? A: 1) site inspection tower crane technical conditions, inspection unqualified will not be installed; to be repaired Tower crane in the ground after the repair Installation, and according to the instructions to verify the tower crane of the technical parameters. 2) Understand to civil construction unit in detail the project’s scale, structure, construction period, construction method and the weight of the largest component;