The system can be universally applicable, analysis and control methods of cracking of concrete bridge structure.
得出了能够普遍适用的，系统分析、控制混凝土桥梁结构裂缝的方法。
Based on the theory of modal strain energy, a damage index is deduced to identify the concrete bridge structure damage.
基于模态应变能理论，得到能用于混凝土桥梁结构损伤的识别指标。
Also in the practical problems in engineering of repair cracks in concrete bridge structure to implement solutions, and analyzed the characteristics and the various solutions suitable conditions.
同时也针对工程的实际问题对混凝土桥梁结构裂缝的修补提出可实施的解决方案，并分析了各种方案的特点及适用条件。
The long-term deflection of Long Span Prestressed Concrete Box-girder Bridge(LSPCBB) is getting more and more serious in terms of structure safety.
最后，对桥梁设计计算、桥梁混凝土施工及箱梁下挠的防治技术进行论述，并对开展控制结构长期下挠的研究提出了建议。
Cracking is quite common in prestressed concrete continuous box girder bridge, which influences appearance of component, life span of using, and even safety of structure,.
预应力混凝土连续箱梁桥的开裂可以说是“多发病”，影响着构件的外观、使用寿命，甚至结构安全。
This paper discusses corrosion principle and current protection methods of concrete, introduces the important application of concrete structure in the bridge building?
论述了混凝土的腐蚀机理及通用的防护方法，介绍了钢筋混凝土结构在桥梁建设中的重要应用。
In recent years, the concrete structure strengthening by fiber compound material has become a newly found high technology, which is widely used in bridge strengthening works at home and abroad.
纤维复合材料补强加固混凝土结构是近年来出现的一种新兴的、科技含量较高的补强加固技术，已被应用于国内外的桥梁加固工程中。
Its main bridge - a huge concrete structure - now lies concertinaed on the riverbed.
钢筋混凝土结构的主要桥梁，被扭扁坍塌在河床。
This paper introduces the design and construction method of main bridge of the North bridge, which is a half through concrete filled steel tubular truss arch structure.
主要介绍了北门桥主桥中承式钢管混凝土提篮拱结构设计以及主要施工方法。
The reinforced concrete structure and steel tubular structure are included into the laminated beam arch bridges on the basis of analysis of Bianjing Rainbow Bridge.
在分析汴京虹桥的基础上，将叠梁拱桥扩充到钢筋混凝土结构和钢管结构，并结合实例进一步对单孔叠梁拱桥的构造、设计、计算和施工作了研。
The south anchorage of Xihoumen Bridge is a gravity type rock-embedded structure cast with large cubic amount of concrete and is typically a very massive concrete block.
西堠门大桥南锚碇为重力式嵌岩结构，混凝土方量大，为典型的超大体积混凝土块体。
The current applied fields of external prestressing mainly includes externally prestressed concrete bridge, structure rehabilitation and prestressed steel structure, etc.
体外预应力技术的应用领域现阶段主要包括体外预应力混凝土桥梁、结构的体外预应力加固和预应力钢结构。
In this dissertation, the structure bearing capacity reliability of the used reinforced concrete beam-bridge is researched by structure reliability Theory.
本文依据结构可靠度理论，对在用钢筋混凝土梁桥的承载力可靠度进行研究。
The status in quo of the durability research of concrete bridge is presented in three levels of material, element, and structure.
总结了近十年来混凝土桥梁耐久性的研究进展，并从环境、材料、构件、和结构四个层次上论述了混凝土桥梁耐久性的研究现状。
The bridge spans as a continuous concrete structure over a pond and stands out strongly in its flaming red color, traditionally the symbolic color of happiness in China.
混凝土结构的桥梁横跨在池塘上，并选用了在中国传统文化中代表幸福的火红色设计，光彩夺目。
RC-masonry combination arch bridge makes rc arch ribs as former spanning structure and falsework of upper masonry's construction. Finally, reinforced concrete and masonry together form arch ring.
它提出了以RC拱肋作为先期的跨越结构和后期高强石砌体砌筑的施工支架，最终由石砌体和RC拱肋共同形成主拱圈的构思。
It can monitor the crack signal in the concrete structure, for example, bridge, highway, tunnel and building etc., using the embedded optical fiber sensor.
它是用埋入式光纤传感器来监测类似桥梁、高速公路、隧道和房屋建筑等混凝土结构中的开裂信号。
Since the 20th century, 80's, prestressed concrete in building construction in China is widely used, then gradually applied to the bridge structure.
自20世纪80年代开始，无粘结预应力混凝土在我国房屋建筑中得到广泛的应用，后来逐渐被应用于桥梁结构中。
Called Bridge School at Pinghe, the steel structure is supported on concrete platforms and covered in thin wooden slats.
建筑被称为平河上的桥校，混凝土基座上的钢结构支撑着薄木板条。
This paper introduces the concrete pouring of continuous box girder of main structure of the bridge and the tension construction technology.
重点介绍了该桥的主桥上连续箱梁混凝土浇筑以及张拉施工技术。
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。
The paper expounded the reason of the reinforced concrete bridge defection. It use for structure defection analysis and reinforcing that summarizing all the measures of structure.
阐述了钢筋混凝土桥梁工程结构的损伤的原因，综述了结构加固的措施，以期为损伤分析和检测加固的技术应用提供借鉴。
Since the end of 1990s, spatial truss structure of concrete filled steel tube, which is new structure type for bridge, has been applied gradually in bridge engineering.
自上世纪90年代末以来，钢管混凝土空间桁架结构作为一种新的桥梁结构型式，正逐渐在桥梁工程中得到应用。
Steel-concrete composite bridge is a new type structure in which the steel and the concrete are integrated by connectors to take advantage of the respective properties of tension and compression.
钢—混凝土组合梁利用了钢材受拉性能好、混凝土受压性能好的特点，将两种材料通过连接件组合成整体而共同受力的一种新型结构。
During the mass concrete construction in bridge structure, the cement hydration heat is easy to cause surface cracking.
大体积混凝土在桥梁施工过程中，由于水泥水化热容易引起表面裂缝。
Fengxi I bridge is the world's first suspension bridge with the ultra-high toughness bridge deck of STC concrete composite structure.
枫溪大桥是世界第一座STC超高韧性混凝土组合结构桥面悬索桥。
Fengxi I bridge is the world's first suspension bridge with the ultra-high toughness bridge deck of STC concrete composite structure.
枫溪大桥是世界第一座STC超高韧性混凝土组合结构桥面悬索桥。
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