This article analyzes dynamic responses of a continuous rigid frame bridge under construction with high piers and long span under the vehicles loading.
本文对一座正在施工中的高墩大跨连续刚构桥在汽车荷载作用下的动力反应进行了分析。
This article deals with construction technology and measures for rigid frame, formwork, location control and concrete placement of big-slope as-cast concrete mega-column.
介绍大斜率变截面清水混凝土巨型柱的劲性构架、模板、钢筋定位控制和混凝土浇筑的施工技术措施。
The construction methods and technologies provide experience for reference concerning the foundation construction in water and large-span continuous rigid frame bridge's construction.
文中介绍的施工方法和施工工艺，对于水上基础的施工和大跨度连续刚构桥的悬灌施工提供了经验和借鉴。
Continue rigid frame bridge is more and more widely used because of its high strength, lightful line type, convenient and fast construction, long-span ability.
该桥型以强度高、线形明快、施工简便快捷、跨越能力强的优势在大跨度桥梁中得到了越来越广泛的应用。
At present, the theoretics of continuous Bridges and continuous rigid-frame Bridges have been researched deeply, design theoretics has matured and the experience of construction has been abundant.
目前，关于预应力混凝土连续梁、连续刚构的理论研究较为深入，从设计理论上讲已日趋成熟，施工经验也较丰富。
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.
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。
Combined with the exiting risk theory, the basic processes of risk analysis concerning earthquake and flood for long-span continuous rigid-frame Bridges during construction are established.
本文首先结合既有的风险分析理论和方法，建立了大跨连续刚构桥施工期间地震及洪水风险分析的基本流程。
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.
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。
This continuous rigid-frame bridge construction of complex structure, and environmental factors, increases the difficulty of construction.
该连续刚构桥构造复杂，且受施工环境因素制约，增加了该桥施工难度。
This paper adopting finite element analysis software ANSYS to analyze the buckling property of slant-legged rigid-frame bridge in cantilever construction stage and service phase.
结合工程实例，采用ANSYS有限元分析软件对某斜腿刚构桥在悬臂施工及运营阶段的屈曲特性进行分析。
To ensure the quality and security of the prestressed concrete continuous rigid frame bridge, construction control was of great importance.
为了保证大跨径连续刚构桥悬臂施工的质量和安全，施工控制是非常重要的。
Casting mass concrete of pile caps in long-span continuous rigid frame bridge is one of the key processes during bridge construction.
大跨连续刚构桥大体积混凝土承台浇注是桥梁施工的关键工序之一。
The unsymmetrical construction loads is dangerous to the stability of long-span prestressed concrete rigid-frame bridge during cantilever construction phase.
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。
Based on the practical projects, some problems in design and construction of non-abutment slant-legged rigid frame bridge are discussed in detail in the dissertation.
本文结合若干典型工程实例，对无桥台斜腿刚架桥的设计与施工等方面的问题进行了较为详尽的论述。
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.
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。
In this paper, the construction schemes, key construction techniques and construction control of the rigid -frame structure, steel box basket handle arch and steel trusses, are mainly described.
着重介绍该桥的刚构、钢箱提篮拱与钢桁梁的施工方案、关键施工技术及施工控制要点。
In this paper, long-span rigid frame bridge construction control risk as the main object of study, a study around the following aspects: (1). Risk identification for bridge construction control error.
本文以大跨度刚构桥施工控制误差风险为主要研究对象，围绕以下几个方面展开研究：(1)进行桥梁施工控制误差风险识别。
The prestressed concrete continuous rigid frame bridge often adopts the economical and reasonable segmental construction technique with cantilever installation.
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。
It is very actual meaning that the study of the combine of high pier and curved bridge. Some proposals on design and construction for curved rigid frame bridge are offered in this paper.
将高墩和弯桥结合起来研究，很有现实意义，通过本文的分析，为曲线刚构桥提供了相应的设计建议和施工控制思路。
In the long-span continuous rigid frame bridge construction process, usually use hanging basket-situ cantilever construction method of symmetry.
大跨径连续刚构桥梁施工，通常采用挂篮悬臂现浇对称施工法。
The closure of continual rigid frame bridge is one of the extremely important working procedures in this bridge construction.
连续刚构桥的合龙是该桥型施工中非常重要的工序之一。
The disease of some existing rigid-frame arch bridge are especially severe because of immaturity design theory and deficiency of construction experience.
某些在役刚架拱桥因设计理论不成熟、施工经验不足及车辆超载导致结构损伤严重，病害情况尤其显得突出。
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.
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.
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。
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