precast box beam 预制箱梁
Construction of Precast Box Beam 预制箱梁施工
precast box-beam 预制箱梁
concrete precast box beam 混凝土预制箱梁
precast box beam construction 预制箱梁施工
precast concrete box-beam 混凝土预制箱梁
30 m-defected precast box beam m缺陷预制箱梁
This paper introduces the construction of precast yard, and expounds the equipment matching technology for the precast of single box-beam.
介绍了预制厂建设，叙述了单箱梁预制设备配套技术。
Combined with the construction, the paper introduced the design and application of precast box beam inner form.
根据在太祁高速公路晋祠高架桥箱梁预制中的施工情况，介绍了预制箱梁的内模设计与应用。
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