prestressed rc continuous box beam 预应力钢筋混凝土连续箱梁
prestressed concrete continuous box beam 预应力砼连续箱梁
prestressed box continuous beam 预应力箱形连续梁
continuous prestressed concrete box beam 预应力混凝土连续箱梁
The paper discussed proportion between side span and middle span in three spans prestressed continuous box beam bridge.
本文对三跨预应力连续箱梁桥的边跨与中跨比例问题进行了初步的探讨。
The controlled crucial works for this contract section is the construction for the prestressed concrete continuous combined box beam.
本合同段控制性关键工程是预应力砼连续组合箱梁的施工。
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