The paper introduce one kind of external formwork system design of cast-in-place continuous box beam.
本文介绍了一种现浇连续箱梁外模系统的设计。
The box beam was one of the most important stress parts of the crane which required high quality butt weld.
箱形梁是集装箱吊具的重要受力部件，对焊接质量要求高。
The composite box beam may make use of the advantage both the steel box beam and the reinforced concrete slab.
组合箱梁结构充分利用了钢箱结构和混凝土结构的优点。
When box beam is bent, the assumption that the section is plane is not satisfied and the shear lag is produced.
箱形梁弯曲时，平截面假定已不能满足要求，产生剪力滞效应。
Combined with the construction, the paper introduced the design and application of precast box beam inner form.
根据在太祁高速公路晋祠高架桥箱梁预制中的施工情况，介绍了预制箱梁的内模设计与应用。
With its excellent section characters, the prestressed concrete box beam plays a main role in the girder bridge.
预应力混凝土箱梁以其优良的截面性质在梁桥中占据了主要地位。
The paper introduces the simplified calculation method of diaphragm beam section of box beam at piers and abutments.
该文介绍了箱梁墩台截面处横隔梁计算的简化方法，并与较精确的梁格法计算结果进行比较。
The paper discussed proportion between side span and middle span in three spans prestressed continuous box beam bridge.
本文对三跨预应力连续箱梁桥的边跨与中跨比例问题进行了初步的探讨。
A new steel-concrete composite structure was proposed which composed of steel box beam, PC beam and PBH Shear connection.
提出了一种新型钢砼组合结构——钢箱砼组合受弯构件，该构件由钢箱梁，钢筋混凝土梁及pbh剪力连接件组合。
Three dimensional browse function of the system has just used visual technology to show whether the box beam is correctly designed.
本系统的三维模型浏览功能下是应用科学计算可视化技术来指导设计，检验箱梁设计的正确性。
This paper analyzes the reason and mechanism about the crack problem of Continuous Box Beam. Some pre - caution measures are put up.
文中分析了连续箱梁裂缝产生的原因和机理，提出了预防裂缝的措施。
The controlled crucial works for this contract section is the construction for the prestressed concrete continuous combined box beam.
本合同段控制性关键工程是预应力砼连续组合箱梁的施工。
This article gives the construction procedure and instructions for on-site casting of continuous concrete box beam with mobile mould.
介绍移动模架施工现浇混凝土连续箱梁的施工工艺，以及在施工中应该注意的事项。
The article introduces the characteristics of analytic method and finite element analysis method of transverse bearing of the box beam.
介绍了箱梁横向受力的解析法与有限元分析法的特点。
The paper demonstrate Sinfluence of air temperature change acting to concrete box beam on the base of observation and test of hte bridge.
本文在实桥观测与实验研究的基础上，论证了大气变温对混凝土箱梁的作用。
Abstract: the steel box beam lifting on wide water surface faces a lot of risk factors and thereby has a higher safety control requirement.
摘要水上大跨度桥梁钢箱梁吊装工程风险大、对安全控制管理要求较高。
This paper introduces the cast in place cantilever construction technology used in uncontinous box beam of the Hanchuan Hanjiang River Bridge.
介绍汉川汉江公路大桥非连续段箱梁的悬臂现浇施工技术，可供有关工程技术人员参考。
The paper introduced the design and construction technology of strengthening some a box beam bridge by binding prestress system for reference.
介绍了某箱梁桥采用有黏结预应力体系进行加固的设计与施工技术，为采用类似技术进行桥梁加固的设计和施工提供参考。
Research purposes: This paper analyzes the effect of the lateral prestressing tendon in top deck on the lateral calculation result of box beam.
研究目的：研究顶板横向预应力钢束对箱梁横向计算结果的影响，给箱梁结构设计提供借鉴和帮助。
Based on fracture mechanics and theory of reliability, this paper offers the reliability calculation method for welded box beam having fracture.
根据断裂力学及可靠性理论，提出了一种起重机焊接箱形梁存在裂纹缺陷的可靠度计算方法。
Some problems existing in the construction of prestressed concrete box beam are introduced, and some views and measures are put forward in the paper.
介绍了预应力混凝土箱梁施工中存在的问题，提出了自己的见解及相应的措施。
The local stress in the box beam is caused by the wheel pressure of the trolley conveyed along the track onto the upper flange and the web of the beam.
起重机小车轮压经轨道传给箱形主梁上盖板和腹板，使之产生局部应力。
A great amount of post tensioned pre-stressing concrete single box beam for double track (as called the box beam hereinafter) has been used on the line.
该线大量采用后张法预应力混凝土双线单箱简支箱梁。
Under the conditions of larger longitudinal and cross-fall of road line, the author describes the calculations about core slab and box beam bridge chock.
阐述了在路线纵、横坡较大条件下空心板及箱梁桥楔块的设置与计算。
For most of the bridge cranes, the failure of the structures result from the fatigue damage in the welded box beam under the action of random fatigue loads.
随机载荷作用下的疲劳破坏是起重机焊接箱形梁的主要失效形式之一。
The pedestrian overbridge of Haidian Park is located in Beijing Haidian Park, whose steel-concrete continous beam is a bifilar and hyperbolic through box beam.
海淀公园人行天桥位于北京海淀公园内，其钢-混凝土组合连续梁为双线双曲下承式箱梁。
According to the overpass bridge project of Miaohong Line in Pingdingshan, the construction technology of cast-in-situ concrete continuous box beam is introduced.
通过平顶山市庙洪线西斜立交桥工程实例，介绍了现浇混凝土连续箱梁的具体施工方法，并对施工中的关键工序进行了系统探。
A special purpose automatic welding equipment was designed and developed according to the requirement of thick-thin steel plates welding of container crane box beam.
根据集装箱吊车箱形梁中厚薄板焊接要求，设计了一台专用自动焊接设备。
Finally, based on the climate conditions, it is pointed out that the transverse slop in Guangzhou region is 4% temperature gradient model of concrete box beam bridge.
最后，根据气候条件提出在广州地区横坡为4%的混凝土箱梁桥的温度梯度模式。
Finally, based on the climate conditions, it is pointed out that the transverse slop in Guangzhou region is 4% temperature gradient model of concrete box beam bridge.
最后，根据气候条件提出在广州地区横坡为4%的混凝土箱梁桥的温度梯度模式。
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