...施工程序及方法 [gap=681]Key words：Danjiangkou dam heightening project；jointing old and new concrete；construction programs and methods ...
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提出了干挂石材墙面采用现浇聚氨酯保温隔热系统的施工程序及方法。
The construction schedule and methods of the latter system were put forward.
通过工程实例，介绍了钢管拱桁架节段吊装施工的方法与原理、施工程序、施工布置及技术要点等。
With practical projects, authors introduce the construction method and principle, schedule, plan and technical points of the lifting construction of steel pipe arch truss segments.
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