介绍了采用芯模振动工艺生产预制装配式混凝土检查井的工艺技术特点及方法。
By using core vibrated proce, technical proce characteristics and methods of precast fabricated concrete manhole is introduced.
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.
应用推荐