prestressed concrete box-beam bridge 预应力混凝土箱梁桥
continuous prestressed concrete box beam 预应力混凝土连续箱梁
prestressed concrete continuous box beam 预应力砼连续箱梁
prestressed concrete consecution box beam 预应力砼连续箱梁
prestressed concrete-filled steel box beam 预应力矩形钢箱混凝土梁
With its excellent section characters, the prestressed concrete box beam plays a main role in the girder bridge.
预应力混凝土箱梁以其优良的截面性质在梁桥中占据了主要地位。
The stress under different working modes is the key to the safe problem when erecting long span prestressed concrete box beam.
大型预制预应力混凝土箱梁架设中不同工况下的梁体应力满足设计要求是箱梁安全架设的关键。
Some problems existing in the construction of prestressed concrete box beam are introduced, and some views and measures are put forward in the paper.
介绍了预应力混凝土箱梁施工中存在的问题，提出了自己的见解及相应的措施。
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