This kind of character not only can endure the concretebottom board weight, but also may endure inevitable external pressure and impulse during the construction period.
这种长久抗压性不但能抵受混凝土底板重量及其荷重，并可抵受在施工期间不可避免的外来压力及冲击力。
2
The invention has the characteristics that the fabricated concrete overlapped hollow floor system comprises the prefabricated concretebottom plate 1 with the steel ribs 2.
本发明的特征在于：所制成的混凝土叠合空心楼盖内部含有带钢骨肋2预制混凝土底板1。
3
In addition, concrete cushion plays critical bracing function on controlling lateral deformation of the retaining wall, which is similar to the reinforcement concretebottom plate.