公路桥梁预制钢筋混凝土板梁施工中，底模的制作及脱模是关键。
Fabricating and demoulding of the base mould is a key during the course of construction for precast plate girder of highway bridge.
本文介绍一种用现场预制的折叠式V形钢筋混凝土折板作为承重墙和屋盖的单层工业厂房结构体系。
This paper describes the design of a single span one-story factory building, in which the reinforced concrete precast in-situ V-shaped folded plates were used for roofs and walls.
使用预制钢筋混凝土梁或者现浇钢筋混凝土板会很容易将两侧地下连续墙的跨度空间连接起来，从而完成隧道的主壳。
The span between two such diaphragm walls can easily be bridged with precast reinforced concrete beams or a cast in-site reinforced concrete slab to complete the main shell of the tunnel.
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