查询词典 tubular girder

In this paper, the construction methods for the main girder, pylon and stay cables of the Bridge are presented.

苏州市石湖大桥为无背索钢斜拉桥，介绍其主梁、主塔和斜拉索的施工方法。

At present, I plant the production of main products are: single, double girder bridge crane, gantry crane, grab cranes, bridge machine, electric hoist and performance specifications of the various special cranes and lifting equipment to undertake Gezhongfeibiao The design, manufacture and installation commissioning and technical advice.

目前我厂生产的主要产品有：单、双梁桥式起重机，门式起重机，抓斗式起重机、架桥机、电动葫芦及各种特殊规格性能的起重机，并承接各种非标起重设备的设计、制造和安装调试及技术咨询。

Each bridge is a two girder continuous structure extending over three spans with small haunches at the interior piers.

每一座桥是双主梁的连接梁，延伸三跨，在中间桥墩处具有小的加腋承托。

The direct stress distrilouted on the cross-section of flexed "I" girder has been determined with electrometic method in this paper.

本试验主要通过电测法测定：工字梁在弯曲时横截面上的正应力分布，并与理论值比较，以验证弯曲正应力公式，并且对材料合理选用进行分析。

For partially prestressed concrete I or T girder bridge,there is no sufficient stiffness owing to damage like prestress loss and cracks etc. The experiments of original and reinforced girders have been proved that the effect is remarkable to apply steel and concrete composite reinforcement method.

部分预应力混凝土I型或T型梁桥，由于预应力损失、裂缝损伤等造成主梁正常使用状态下刚度不足，采用钢-混凝土组合加固主梁，通过原梁及加固梁的加载试验，表明加固效果十分显著。

The continous prestressed concrete girder bridge is divided into three inters,(30m+50m+30m), with the main span of 50m, and 30m-symmetry one.

本预应力混凝土连续梁桥共分为三跨（30m+50m+30m）主跨50m，边跨对称30m；主梁采用单箱单室预应力混凝土箱梁，跨中梁高为1.5m，支座处梁高为2.8m，截面高度按二次抛物线形式变化；桥面净宽为7+2×1.5m；设计荷载为公路-Ⅰ级。

The article analyses the existing calculation method of pin shaft joint partial strength, study the finite element modeling problem of pin shaft joint in girder structure and specific calculation procedure.

分析销轴联接局部强度现有计算方法，探讨梁杆结构中销轴接头的有限元建模问题及具体的计算过程。

Much the same way that floor joists are supported by the foundation walls and a girder.

这些搁栅由墙支承着，也可能还受内部承重问壁支承，在很大程度上与楼板搁栅受基墙和大梁支承的情况相同。

The operations of drive,steering,suspension,and kickstand of girder transport vehicle...

运梁车的电气控制系统采用基于CAN总线的PLC控制系统，解决了机械传动与控制系统的信息综合和分散控制问题。

The operations of drive, steering, suspension, and kickstand of girder transport vehicle are driven by electro-hydraulic proportional control system.

运梁车的驱动、转向、悬挂和支腿等操作均采用电液比例控制。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。