本书提炼于工程实际，选取了主体结构工程中混凝土柱、梁、板、剪力墙、楼梯和电梯井施工，预应力混凝土构件制作与安装，砖砌体施工，钢构件制作与安装等项目，作为实训项目，以建造过程为线索，组织各项目实训的开展，使学生在实训中掌握施工技课程的内容。
北京电视中心综合业务楼主体结构施工时，四角的L形复合巨型柱采用液压爬架。
In the main structure construction of the complex building of Beijing Television project, hydraulic climb frame is used for the construction of L-shaped complex rectangle columns at the four corners.
文章以某地铁车站主体结构施工为例，介绍了组合式盾构的工作原理、施工方法、施工步骤及施工工艺。
By taking a metro station for example, this paper introduces the principles, construction method, procedures and technology of composite shield.
建设工程主体结构的施工必须由承包人自行完成。
The main structure of the construction project must be completed by the contractor itself.
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