• 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。

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  • Continuous concrete wall is used in the air shaft structure, which is built with inversed construction method by using inner liner and transverse frame.

    风井采用地下连续墙围护结构,通过内衬及横向框架逆作施工方法实现。

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  • Pre-stressed concrete continuous beam and continuous concrete rigid frame bridge, constructed through balanced cantilever, are the widest used in recent Bridges.

    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。

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  • A calculation model and method of the cross slab in the box girder is obtained by the bridge 3D-analysis of the continuous concrete box girder under dead and live load.

    为准确而全面地把握横隔梁的受力特性,结合具体算例,对箱梁横隔梁的受力特性进行了分析,指出了横梁常规计算方法的缺陷,并提出了一种新的计算模型。

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  • 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。

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  • The closure segment's construction is the key part of continuous concrete box girder's construction, and it is related to stress and line form condition of the whole bridge.

    合龙段施工是预应力混凝土连续箱梁施工的关键环节,关系到全桥的受力和线形状况。

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  • In the interior, walls and slabs of concrete and continuous concrete floors, establish a spatial area capable of being transformed individually using different forms of intervention.

    室内的混凝土墙壁、混凝土板和连续的混凝土地面,无不营造了一个能够利用不同的干预形式单独转化的空间。

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  • This paper analyzes the causes and treatment of the torsional displacement and plane rotational displacement of curved continuous concrete beam bridge basing on an engineering example.

    通过一个混凝土弯连续梁桥梁体出现较大扭转位移与平面转动位移的工程实例,分析其出现的原因及处理措施。

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  • In this paper, through a dynamic test, the vibration characteristics of a continuous concrete curved beam bridge with isolated columns along radial and vertical direction are studied.

    通过动态测试,对独柱式连续梁弯桥的径向、竖向振动特性进行了分析。

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  • The continuous concrete wall can be used as an impervious structural wall and as a load bearing foundation wall of a building, so that it has become a basic selection in an underground engineering.

    由于地下连续墙既可用作地下工程的防渗挡土结构墙,又可用作建筑物的承重基础墙,所以已成为地下工程的一种基本的选择方案。

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  • On the other hand, since Dasein's Being means the process of Dasein's concrete action, thinking is also a continuous creation of intentional experience in a more profound sense.

    另一方面,由于此有的存在指的是一种此有的具体自我呈现过程,因此思考其实也就是对于意向经验的不断创造。

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  • In the small bend joint of horizontal concrete beams, continuous reinforcement is reasonable and economical.

    混凝土水平折梁当弯折不大时采用连续配筋,经济合理。

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  • Adverse condition of concrete in tension and steel joist in compression occurs at inner support regions of continuous composite steel concrete beams.

    连续组合梁在内支座处的负弯矩区段会出现混凝土板受拉、钢梁受压的不利局面。

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  • 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。

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  • The continuous curved roof plane is constructed from exposed concrete, while the ground plane is defined by wood planks and greenery.

    连续曲线屋顶面用露石混凝土建造,同时地面用木板和绿色植物来界定。

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  • The prestress design is the important part in the design of concrete continuous girder bridges.

    预应力设计是混凝土连续梁桥设计中的重要组成部分。

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  • The support reaction will be reallocated after the appearance of bend and shear crack of a reinforced concrete continuous beam in the practice project.

    在实际工程中,钢筋混凝土连续梁发生弯曲裂缝或剪切裂缝之后,支座反力将重新分配。

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  • Some experiments show that the "imposed rotation method" derived from quadratic programming is a useful method in elastoplastic analysis of reinforced concrete continuous beams.

    试验验证表明,用二次规划求解的强迫转角法是进行钢筋混凝土连续梁弹塑性分析的有效方法。

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  • 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。

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  • The cases of transverse cracking in the flange slabs of reinforced concrete continuous box girders of five urban flyovers or viaducts are introduced.

    介绍了五座城市立交桥或高架桥的钢筋混凝土连续箱梁翼板横向开裂的情况。

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  • The discrete variable optimum design of reinforced concrete continuous beams is discussed.

    提出了钢筋混凝土连续梁的离散变量优化设计方法。

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  • The test results of eight composite and two normal reinforced concrete continuous beams under low cyclic loading and monotonic loading respectively are presented.

    本文介绍八根迭合与两根整浇钢筋混凝土连续染,分别在单向荷载与低周反复荷载作用下的试验结果。

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  • 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。

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  • Several types prestressing armoured concrete continuous beams are analysed. Hypo-internal force are separately calculated by introducing mechanics way.

    针对布筋方式不同的预应力钢筋混凝土连续梁结构,采用力法分别求解其预加次内力。

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  • The hanging baskets are the main equipments in the cantilever casting construction of large-scale prestressed concrete continuous rigid bridge and continuous girder bridge.

    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。

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  • It is one of the defects that cracks occur in the bottom slab of an extra-long prestressed concrete continuous rigid frame bridge. There are many influence factors.

    大跨度预应力混凝土连续刚构桥底板出现开裂是该类桥梁出现的问题之一,其影响因素较多。

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  • 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。

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  • Research purposes: the segmental casting method is often used in the full framing construction of prestressed concrete continuous girder because concrete casting in-site is too much.

    研究目的:预应力混凝土连续梁采用满布支架施工时,常常因为现场浇注的混凝土量过大,而不得不分段进行施工。

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  • In this paper the moment redistribution due to prestressing in precast segment continuous prestressed concrete beam erected by cantilever method is described.

    本文叙述了悬臂拼装预应力混凝土连续梁的预加力引起的弯矩重分布。

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  • In this paper the moment redistribution due to prestressing in precast segment continuous prestressed concrete beam erected by cantilever method is described.

    本文叙述了悬臂拼装预应力混凝土连续梁的预加力引起的弯矩重分布。

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