预应力结构 prestressed structure ; prestressed concrete structure ; pre-stress structure
预应力钢筒混凝土管 PCCP ; Prestressed Concrete Cylinder Pipe ; PDDP
预应力混凝土 [建] Prestressed Concrete
预应力钢筒砼管 PCCP ; prestressed concrete cylinder pipe
预应力钢丝 [材] prestressed wire ; compressor wire ; reinforcement wire ; Prestressed steel wire
预应力高强混凝土管桩 PHC ; prestress high strength concrete pile ; Prestressed high strength concrete pipe pile
预应力混凝土管桩 PHC ; prestressed concrete pipe pile ; concrete pipe ; Prestressed Concrete Piles
预应力钢筋 prestressed reinforcement ; prestressing tendon ; Prestressed steel
无粘结预应力 Unbonded prestressing ; unbonded prestressed ; unbounded prestressed concrete ; unbonded tendons
预应力锚索是针对可能不稳定的岩体或建筑物基础施加预应张力，以提高不稳定体的抗滑能力和结构力。
The prestressed anchor cable is to exert prestressed tension on unstable rock mass or structure to improve anti-slide capacity and structural stress of unstable rock mass.
世卫组织认为各国应预做准备，确保充分的抗生素供应。
WHO regards it as prudent for countries to ensure adequate supplies of antibiotics in advance.
混凝土采用预拌混凝土，混凝土用搅拌运输车送至施工现场后用混凝土输送泵压送至模板内，其摊铺厚度应高于设计厚度15～20%。
The concrete are pre-mixed concrete, delivered to site with mixer car and then pumped into forms. The paving thickness shall be 15~20% higher than the designed value.
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