longitudinal beam

reinforced concrete horizontal beam and longitudinal beam

钢筋混凝土开间梁进深梁

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The engineer designed a reinforced longitudinal beam for the bridge.

工程师为这座桥设计了一根加固的纵向梁。

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A design of positioner for welding longitudinal beam of large diameter and thin wall cylinder

大直径薄壁容器筒节纵缝专用焊接操作机的研制

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Some design improvements of frontal longitudinal beam and enforced bone were achieved according to the simulation result, which improves the energy absorbing ability.

根据仿真计算结果，对前纵梁和前轮罩进行结构改进设计，提高了其吸能能力。

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study on structural type of large span arch longitudinal beam wharf

大跨度悬链线拱式纵梁码头结构型式研究

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Sophisticated technique: main parts of the trailer is processed with advanced equipment, the longitudinal beam is welded by a wholly automatic tracking submerged arc welding machine;

工艺精良：车辆主要部件采用先进设备加工而成，纵梁由美国进口全自动跟踪埋弧焊机焊接而成；

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Frame Structure and Longitudinal Beam Manufacturing Technique of Heavy Motor Commercial Vehicle

重型载货商用车车架结构与纵梁制造技术

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replacement for the upper plate on longitudinal beam of truss girder without interruption of train operation

在行车状态下更换钢桁梁纵梁上盖板

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Research conclusions: ( 1) The horizontal crack on the web plate of longitudinal beam is caused by damage by hard matter and the bottom vertical crack on the web plate in end section of longitudinal beam is caused by fatigue.

研究结论（1）纵梁腹板水平裂纹系被硬物划伤所致，纵梁端截面处的腹板下部竖向裂纹是疲劳引起的。

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Finite Element Analysis of Riveting Characteristic of Double-layer Longitudinal Beam of Vehicle Frame

汽车双层纵梁结构中的铆接特性有限元分析

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Factors such as rigidity of longitudinal beam, column spacing of the frame, frame beam span etc. have certain influence on the space work under the vertical load in the normal structure change and concerning rules can be reflected.

纵向梁刚度、框架的柱距、框架梁的跨度等结构因素在有限制的范围内对于框架在竖向荷载作用下的空间作用有一定的影响，且具有一定的规律。

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Chassis of dump semi-trailer is beam-passing structure and longitudinal beam adopts flat type or goose-neck type.

自卸半挂车车架均为穿梁 式 布局,纵梁采用平直式或鹅颈式.

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