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预应力成对 t 形混凝土板
prestressed double tee  detail>>
预应力成对
prestressed double tee  detail>>
未灌浆固结的后张预应力混凝土板
unbonded post-tensioned slab  detail>>
预应力混凝土
prestre ed concrete prestressed concrete ps concrete psc  detail>>
混凝土预应力钢
concrete-prestressing steel  detail>>
双向预应力混凝土
double prestressed concrete  detail>>
双重预应力混凝土
doubly prestressed concrete  detail>>
预应力钢筋混凝土
pc prc prestressed concrete prestressed reinforced concrete  detail>>
预应力混凝土坝
prestressed concrete dam  detail>>
预应力混凝土钢丝
prestressed concrete wire  detail>>
预应力混凝土构件
prestre ed concrete member prestressed concrete member  detail>>
预应力混凝土管
prestressed concrete pipe (pcp)  detail>>
预应力混凝土管柱
prestressed-concrete cylinder  detail>>
预应力混凝土管桩
prestressed concrete pipe pile  detail>>
预应力混凝土轨枕
prestressed reinforced concrete tie  detail>>
预应力混凝土结构
prestressed concrete structure prestressed reinforced concrete construction  detail>>
预应力混凝土梁
prestressed concrete beam  detail>>
预应力混凝土路面
prestressed concrete pavement  detail>>