查询词典 girder bridge

Long-span steel bridge deck pavement is a box girder bridge-building, one of the key technologies, domestic less successful experiences.

桥面铺装是大跨径钢箱梁桥建设的关键技术之一，国内成功经验较少。

This bridge design for 2×80m the continual steel truss girder bridge, the span is 160m, the main spar center distance is 5.75m, clothes rack high 11m, panel length 8m, the main spar geometry graphical representation uses the triangle web member system, the floor system by the carline, the crosnbeam is composed, the member connection uses the high-strength bolt connection, the design load for the dead load and - the live load.

该桥设计为2×80m连续钢桁梁桥，全长为160m，主桁中心距为5.75m，桁高11m，节间长8m，主桁的几何图示采用三角形腹杆体系，桥面系由纵梁，横梁组成，杆件连接采用高强螺栓连接，设计荷载为恒载和中—活载。

Ab stract : Continuous slabΟdeck is an important structural measure for simplyΟsupported girder bridge , but it is easy to be damaged and difficult to be repaired which is a common problem of simple supported beam highway bridge.

桥面连续构造是简支桥梁的一个重要构造措施，但很容易损坏，且易损难修，是公路简支桥梁的通病。

Organization: School of Civil Engineering and Architecture, East China JiaoTong UniversityAbstract: In recent years, some project construction and design department apply the calculation method of main bridge in the calculation of skew girder bridge for convenience, which creates the project unsafety and uneconomicalness.

摘 要：近年来，一些工程施工和设计单位在对斜梁桥进行计算时，为了方便而采用正桥的计算方法，造成了工程不安全或成本上不经济的问题。

This graduation primary of project coverage is: 2×80m bottom-road bridge continual steel truss girder bridge structure analysis and load experimental design.

猫(13)：本次毕业设计的主要内容是：2×80m下承式连续钢桁梁桥结构分析与荷载试验设计。

For a prestressed concrete curved box girder bridge,the interior bracket transition at the inner side of pier circular curve has 2cm dislocation;the middle consolidated concrete filled steel tube pier has 6.4cm offset to the outer side of circular curve. The demand on safety and service performance of bridge are met by reinforcement.

某预应力曲线连续箱梁桥，在施工支架拆除后，过渡墩圆曲线内侧支座脱空2cm，中间固结钢管混凝土墩向圆曲线外侧偏6.4cm，通过加固满足了桥梁安全和使用性能的要求。

In this paper, the vehicle model on a scale of 1/4 and the half-sine curve are used to simulate the longitudinal curve of the plate girder bridge deck with creeping camber and the mathematical relations between the vehicle vertical vibration response and creeping camber, span length and vehicle traveling speed of the bridge are derived.

采用1/4汽车模型和半正弦曲线模拟板梁徐变上拱桥面线形，推导车辆竖向振动响应与板梁徐变上拱度、桥梁跨径、行车速度之间的数学关系。

Temperature variation exerts great influence on the bridge alignment during the long-span prestressed concrete continuos girder bridge construction.

在大跨度预应力混凝土连续梁桥的施工过程中，温度变化对桥梁结构的线形有较大的影响。

Based on the continuous girder bridge completed conventional design on the basis of content, a more detailed analysis of the composite structure in the design of the bridge four key issues.

本文在完成连续梁桥常规设计内容的基础上，较详细地分析了组合结构桥梁设计中的四个关键问题。

Through analyzing Gaya prefabricated box girder bridge, a comprehensive summary of production from the box girder pedestal, vertical mold, concrete pouring, to the tensioned prestressed steel beams, grouting, sealing anchor the whole process of construction technology, providing the corresponding construction methods, concrete mix, vibrated time, and prestressed tension and other technical data.

预应力混凝土箱梁预制施工技术及质量控制，工程建筑论文，工学论文通过对嘎呀河大桥箱梁的预制，全面了从箱梁台座制作，立模，混凝土浇筑，到预应力钢束张拉、灌浆、封锚全过程的施工工艺，提供了相应的施工方法、混凝土配合比、振捣时间和预应力张拉等各种技术数据。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。