您要查找的是不是：
- The paper mainly expounds construction procedures for concrete box beam prestressed in post-tensioning method. 本文主要阐述了后张法预应力混凝土箱梁的施工方法。
- The stiffening beams of the side spans are prestressed concrete box beams. 主跨加劲梁为钢箱梁,边跨加劲梁为预应力混凝土箱梁。
- Continuous prestressed concrete box beam bridge 预应力混凝土连续梁桥
- In order to shorten construction durations, people often apply the steam curing technology to the prefabrication of concrete box beams in many projects. 采用蒸汽养护技术预制混凝土箱梁可以提高梁的品质,缩短施工周期,该技术的难点在于严格、准确、实时地控制温度变化。
- The Treatment Technology of Concrete Box Beam's Crack 混凝土箱梁裂缝处理技术综述
- Wheel rail transportation system for super large concrete box beam 超大型混凝土箱梁轮轨运输体系
- prestressed concrete box beam with pretensioning method 先张梁
- Design of Bridge Continuous Concrete Box Beam with High Prestressing Force 整体现浇等高度预应力混凝土连续箱梁桥设计
- Selection of Large Concrete Box Beam Equipment on High-speed Railway 高速铁路大型混凝土箱梁设备的比较和选用
- Construction of C50 Mountain-sand Concrete Box Beam of Guiyang Xiaoguan Bridge 贵阳小关大桥箱梁C50山砂混凝土施工
- Straddle-type single-track beam of Press Steel Concrete (PC) possess the action of bearing, orienting and stabilizing. 跨座式单轨PC(预应力混凝土)轨道梁桥结构具有承重、导向及稳定的作用。
- Application of ATV-58 frequency converter in heavy concrete box beam hoisting and installing ATV-58变频器在砼箱梁吊装施工中的应用
- A Primary Probe into the Transverse Moving Technology of the Mass Concrete Box Beam on the Special Passenger Railway 铁路客运专线大吨位混凝土箱梁横移技术初探
- The Temperature Control of Concrete Box Beams During Steam Curing 混凝土箱梁蒸汽养护的温度控制
- Construction technology for in-situ precast of single post-tensioned prestressed concrete box beam 后张法预应力混凝土单箱梁现场预制施工工艺
- The main suspension gallows consist of a steel box beam, sitting on hydraulic jacks that support all the structure during concreting. 主吊架有一钢箱梁组成，坐落在液压千斤顶上，在浇注混凝土过程中支撑所有结构。
- Project about Load on the Bracket of the Cast-in-site Concrete Box Beam and Precompression 现浇箱梁支架荷载和预压方案
- This paper introduces structure of waveform steel web prestress concrete box girder and construction method for several bridges. 介绍了波形钢腹板预应力混凝土箱梁的结构和几座桥梁的施工方法。
- Inspecting calculation of scaffolding and formwork construction for prestressed continuous concrete box beam 预应力混凝土连续箱梁模板与支架施工检算
- Nonetheless, I have to consider the following things:一、whether I should use steel tubes or steel concrete as underprop. 但是有几点是我不得不考虑的：一、是用钢管做支撑还是用钢精水泥柱作支撑。
