查询词典 beam bridge

The main body can be stationary mounted, it can be hung with the aid of trolley on an l-steel track for straight and curved reciprocation, it can also be fixed on various cranes, such as single-beam bridge cranes, hanging cranes, arm cranes and gantry cranes, makes the operating range extended and the occasion increased.

其主体可固定安装或通过小车悬挂在工字钢轨道上作直线或曲线的运行，还能配用在单梁起重机、龙门起重机、悬挂起重机、悬臂起重机等多种起重机上，使作业面积扩大，使用场合增多。

Trestle bridge and at the end of the beam must be higher than the design flood and flood control and navigation in accordance with the requirements of certain ultra-left.

桥梁和栈桥的梁底必须高于设计洪水位，并按照防洪和航运的要求，留有一定的超高。

In this article,the author introduces the lateral movement equipment in construction of railroad bridge ,which adopts hydraulic ram to transfer the beam at the top of pile.

介绍了一套铁路桥梁施工中，采用液压油缸使梁体在墩顶横向平移的设备，详细叙述了该设备的系统组成、原理、设计构想、施工工艺及在实际施工中的安全注意事项等。

A reinforcement of a three-span pre-stressed continuous beam bridge is analyzed. It may provide a reference to the reinforcement of similar bridges.

3对一座三跨预应力连续梁进行了加固分析，为同类型桥梁的加固提供了参考。

In this paper, the seismic response of a high pier three-span continuous box girder bridge is detailed calculated, and the measures that prevent beam down and crushing pillar to damage of the structure in big earthquake is advanced.

通过时一座高墩三跨连续箱梁桥的地震响应进行数值模拟计算，分析了高墩桥梁的地震响应特点，提出了高墩桥梁在大震作用下应采取防止落梁及墩柱压渍破坏的构造措施。

Combining with present situation of design for beam slab bridge in Shanxi Province, this paper discusses the new concept for design and necessary issues to think about, and points out that design must connect with reality and that meeting the requirements of the traffic environment in Shanxi Province is the direction of further efforts in the future.

文章结合山西省近几年梁板桥设计现状，论述了设计的新理念和必须思考的几个问题，提出设计必须结合实际，适应山西省交通环境的要求是今后改进和努力的方向。

Double-beam bridge. Gantry Crane , cantilever cranes, wire rope electric hoist and accessories: scissors type. chain.

双梁桥式。门式起重机，悬臂起重机，钢丝绳电动葫芦及配件：剪叉式。

Meanwhile, it has guiding significance on design and construction of prestressed concrete box-beam bridge.

同时，对预应力混凝土箱梁桥的设计与施工具有指导意义。

Analysis of the impact by temporary load to the precamber of cantilever constructed PC continuous beam bridge

通过对先张法预应力梁板预拱度产生的过程进行分析，揭示预应力梁板预拱度产生的内在原因。

Highway bridge ; beam body structure ; stress analysis ; elastic foundation Xiang Musheng: Assoc.

公路桥梁；梁体结构；应力分析；弹性基础

The United Kingdom has pledged to provide technical assistance to the peacekeeping effort in Darfur, including airlifting supplies and equipment to assist the African peacekeepers.

英国承诺为达佛的維和努力提供技术帮助，包括提供非洲的維和部队空运补給和裝备。

Results: The level of ET-1mRNA in placental villus was significantly higher in pre-eclamptic women than that in control group.

结果：妊高征组患者胎盘绒毛组织ET-1 mRNA的表达较正常妊娠组明显增高。