您要查找的是不是：
- Sum up experiences in the production of box girder. 就制作箱形梁总结制作中经验及体会。
- The main studying object is the transverse dolly of the box girder. 本论文主要研究的内容为：针对两侧箱梁横移车运动需要同步的要求，对箱梁横移车的推进液压系统及运动同步控制系统进行分析和设计。
- The scheme is a transition between the box girder with vertical piers and the true arch. 该结构是具有垂直墩的箱梁桥钢与真正的拱桥之间的一种过渡形式。
- The successful alternative was the cast-in-place segmental prestressed concrete box girder. 最后采用的方案是分段现浇的预应力混凝土箱形梁。
- The box girders were to be precast units, bonded together in place at the joints with an epoxy resin. 箱梁采用预制构件，在现场连接处涂以环氧树脂，以粘结成为整体。
- During fabrication slots for the stringers flanges were flame cut into box girders. 制造时，为安装纵梁翼缘，在箱型梁中用焰割法开槽口。
- Some beneficial suggestions were raised for installing steel box girders with the cantilevering method. 对悬拼法钢箱梁安装提出了一些有益的建议。
- The construction technology of prefabrication and suspended splicing of continuous concrete box girders are described. 摘要结合工程实例，对节段短线匹配法预制、架桥机悬拼施工工艺进行介绍。
- Each bundle of strands is connected to one side of the center web of the two cell box girder. 每束钢缆锚固在双箱梁的中间腹板的一侧。
- According to three post prestressed concrete continuous box girders,this paper investigates the duct grouting compactness by field inspection. 为了解后张法预应力混凝土连续箱梁孔道压浆问题,以3座后张法预应力混凝土连续箱梁为工程背景,采用现场调查方法对箱梁后张法预应力孔道的压浆问题进行了调查研究。
- The torsion and warping of curved clat steel box girders for steel arch bridge with unsymmetrical outward inclined ribs were discussed. 以正在设计中的非对称外倾式钢箱拱肋扁平钢箱弯主梁结构形式的异型钢拱桥为背景,采用空间杆系模型对该桥进行恒载和活载作用下扁平钢箱主梁的扭转与翘曲受力特性分析;
- The ultimate capacity of reinforced concrete box girders was calculated by degenerated three-dimensional solid virtual laminate elements. 摘要针对钢筋混凝土箱形梁极限承载力的计算问题，提出采用三维实体退化虚拟层合单元的分析方法。
- Now that we know the basic physical differences between box girders and I-beam girders, let's look at the advantages and disadvantages of each. 现在，我们知道，基本物理之间的差异箱梁和工字钢梁，让我们看看的优点和缺点每个。
- The paper analyses the nonlinear cracking behavior of reinforced concrete box girder. 对钢筋混凝土箱梁受力开裂破坏的非线性机理进行了研究。
- 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。
- Construction technical of the elected bridge monolithic box girder was briefly introduced. 摘要简要介绍了城市轨道交通中运架一体式架桥机架设高架桥整孔箱梁的施工技术。
- Then the modem design method-optimum design to box girder is adopted by two methods (including finite element method). 用两种方法（包含有限元分析方法）对箱形梁桥架进行优化设计。
- This paper describes the construction techniques for incremental launching (hauling) erection of continuous steel box girders over multiple lines of electrified railways. 摘要介绍了跨越多条电气化铁路的连续钢箱梁拖拉施工技术。
- In cross section the total deck width is1158 ft with the torsionally rigid spine box girder having a width of39 ft4 in. 横断面上，桥面总宽115．英尺，其中具有抗扭刚度的脊骨箱梁宽39英尺4英寸。
- This paper introduces the construction technique for hoisting prestressed concete box girder. 本文介绍了预应力箱梁的吊装施工技术。
