The invention also provides a fabricating method of the precast concrete beam.
本发明还提供一种对应的预制混凝土梁制备方法。
2
When the precast I beam is tensioned, the lateral displacement tends to take place and will affect the installation, application and safety of the beam.
后张法预应力混凝土I形梁预制张拉时，易产生侧向位移，影响梁片的安装、使用和安全。
3
Combined with the construction, the paper introduced the design and application of precast box beam inner form.