tee beam and slab construction
... 形态系数：shape coefficient 形梁板结构：tee beam and slab construction 形成蜂窝状：honeycombing ...
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受行业传统的影响，水电站厂房屋面采用预制“I”形屋面梁及预制板结构已沿用多年。
The I-type beams and precast slabs have been used in the power stations for many years because of the influence of the vocation tradition.
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