非对称形式的施工荷载对悬臂施工阶段大跨径预应力混凝土刚构桥的稳定性更为不利。
The unsymmetrical construction loads is dangerous to the stability of long-span prestressed concrete rigid-frame bridge during cantilever construction phase.
本文依据结构可靠度理论，对高墩大跨预应力混凝土刚构桥的施工期桥墩可靠度进行研究。
On the basis of structure reliability principles, this essay studies the reliability of prestressed-concrete rigid-frame bridge with high-pier and large-span during construction period.
在预应力混凝土连续刚构桥预应力设计中，有两个问题急需要解决。
In the prestress design of PC continuous rigid frame bridge, there are two problems in dire need of solving.
挂篮是目前大跨径预应力混凝土连续刚构桥和连续梁桥在悬臂浇注施工时主要采用的施工设备。
The hanging baskets are the main equipments in the cantilever casting construction of large-scale prestressed concrete continuous rigid bridge and continuous girder bridge.
本文还针对预应力混凝土连续刚构桥和斜拉桥，分析计算了其在施工和运营阶段，混凝士徐变对桥梁结构的影响。
The influence of concrete creep on bridge structure under the construction and operation stage for prestressed concrete continuous rigid frame bridge and cable-stayed bridge is also analyzed.
针对某大跨度连续刚构桥出现的主要病害及其原因，介绍了采取增设预应力混凝土箱梁体外索的加固措施。
Aiming at the main damage and its causes of a large-span continuous rigid framework bridge, the strengthening measure of adding the external cable to prestressed concrete box girder was introduced.
通过磊口大桥工程实例，对带挂梁的预应力混凝土T型刚构桥的设计进行总结。
By a actual engineering example in Leikou bridge, the design of prestressed concrete T-frame bridge hanging a beam.
结合内蒙古黑沟特大桥工程实例，探讨了预应力混凝土连续刚构桥的施工应力控制方法。
In combination with the Heigou Bridge Project in inner Mongolia, the methods of construction stress control are discussed in this paper.
预应力混凝土连续梁和连续刚构桥是目前桥梁工程中应用最广泛的桥型，通常采用平衡悬臂方法施工。
Pre-stressed concrete continuous beam and continuous concrete rigid frame bridge, constructed through balanced cantilever, are the widest used in recent Bridges.
该桥是目前我国最大跨度的预应力混凝土连续刚构铁路双线桥。
Until now the bridge is the longest span in the continuous rigid frame double line railway bridge in our country.
介绍了预应力混凝土连续刚构桥的施工控制原理和方法，以及磴口黄河大桥施工控制的实施步骤。
The principles and methods of construction control of pre_stress concrete continuous rigid frame bridge, and detailed construction control measures of Denkou Yellow River are introduced in the paper.
预应力混凝土连续刚构桥常常采用经济合理、方便快捷的悬臂现浇施工法。
The prestressed concrete continuous rigid frame bridge often adopts the economical and reasonable segmental construction technique with cantilever installation.
对于高烈度地震区大跨桥梁的设计推荐了一种全新的桥式方案——空腹式箱梁连续刚构，该结构是钢管桁架和预应力混凝土板的组合结构。
The author recommends a brand new long-span bridge structure in high intensity earthquake areas—consecutive box girder rigid frame bridge with hollow abdomen.
通过试验，使我们对于预应力混凝土半刚构-连续梁桥有了进一步的认识。
By test, we will know more about prestressed concrete semi-rigid frame continuous box girder bridge.
而且，在预应力混凝土连续刚构桥悬臂施工过程中，已建成梁段的线形在后期施工中是不可调整的。
And during the cantilever construction of the prestressed concrete continuous rigid frame bridge, the beam axis shape of formed blocks can't be regulated during the subsequent constructions.
以某预应力混凝土T型刚构箱梁桥为背景，对采用不同加固方案的优缺点进行比选，最后从技术可行性和经济角度推荐采用碳纤维CFRP加固方案。
On basis of a prestressed concrete T-type rigid frame box girder bridge, the paper compares the advantages and disadvantages of different reinforcement options.
以某预应力混凝土T型刚构箱梁桥为背景，对采用不同加固方案的优缺点进行比选，最后从技术可行性和经济角度推荐采用碳纤维CFRP加固方案。
On basis of a prestressed concrete T-type rigid frame box girder bridge, the paper compares the advantages and disadvantages of different reinforcement options.
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