Analysis of shear lag effect in thin-walled box girders with one-dinensional dicrete finite element; 应用考虑剪滞效应的有限段模型,对一般变截面箱梁的负剪力滞进行分析。
With innovative structural characteristics and fine mechanical behavior, flat steel box girder is now the main structural style of large span bridges girders. 扁平钢箱梁具有新颖的结构特点和优良的受力性能,已成为现代大跨度桥梁加劲梁的主要结构形式。
Trusses, girders, and rolled beams shall be securely anchored to the substructure. 折架、大梁与辊压梁应牢固地栓接至下部结构。
All the girders and pillars in this room are made of logs, which should be very firm. 这间房的梁柱都是用的原木,应该很结实。
These structures were usually skewed with the diaphragms placed perpendicular to the longitudinal girders. 这些结构通常是斜交的,而横隔板则垂直于纵梁布置。
Study on rotation capacity of prestressed composite girders under negative moment 预应力组合梁负弯矩作用下梁端转动能力研究
The main girder is in a fixed position hanging under the transversal girders of the portal frames. 主梁是门户框架的横向梁下挂在一个固定的位置。
Bridge roadways, edge girders and arches must be blasted so that they are broken at vital points. 桥上路面,边缘横梁和桥拱,都必须加以爆破,以保证在重要部位上的破碎。
Application of CAE in Steel Box Girders Design of Taizhou Bridge CAE技术在泰州长江大桥钢箱梁设计中的应用
Where the available rolled beams are not sufficient to carry the load, plate girders have to be used. 如果现有的轧制梁不足以承担呵载,就不许使用板梁。
Based on layered-shell element method, ultimate loads of reinforced concrete multi-T girders are calculated. 基于分层壳元法,对钢筋混凝土多梁式T梁的极限承载力问题进行了研究。
The gait-model bridge girder erection machine mainly applied to the erection of long-span, large-tonnage and double amplitude bridge deck concrete full-span box girders. 本架桥机主要应用于大跨度、大吨位、双幅桥梁架设中混凝土整孔箱梁的架设。
Double girders of rule height and thickness lines up with the corrugated longitudinal bulkhead of cargo tanks at centre. 规范要求高度和厚度的双纵桁,与船中间货舱内的非直线纵舱壁保持一致.这批货物是以包括理舱费在内的离岸价格成交的。
Pillars are used to support deck girders, longitudinal or transverse. 柱子用于支撑甲板纵桁,纵向或横向。
Container horizontal girders can pass through longitudinal girders, or butt-joint with webs of the container longitudinal girders. 货箱横梁通过与铆接在货箱纵梁上的连接板焊接,形成了相互交叉的平面网状结构。
It is a key and difficult point for a self-anchored suspension bridge to control the cable shape, internal force and cracking of concrete stiffening girders. 混凝土加劲梁的线形、内力和梁体裂缝控制是自锚式悬索桥施工控制的重点和难点。
This span, which is larger than the clear span, is used in the design of the girders. 在一出大型舞剧中挑大梁这种跨度用于大梁设计中,它大于净跨。
Research on Main Cable Anchorage Structure of Self-Anchored Suspension Bridges with Steel Box Girders 自锚式钢箱梁悬索桥主缆锚固结构研究
We propose a method for time-dependent reliability assessment of hull girders affected by fatigue and corrosion. 针对疲劳和腐蚀对舰船结构强度的影响,提出一种结构时变可靠性的评估方法。
Formation and Development of the Cracks in the Upper Part of Welded Steel Crane Girders 焊接钢吊车梁上部区域裂缝的形成与发展
Effection on Form of Bearing for Prestressed Concrete Curved Box Girders Bridge 预应力混凝土曲线箱梁桥支座布置效应研究
Connecting the crossbeam to the apex of a triangular truss. The girders are carried on trestles. 连接大梁和三角孔桁梁顶点的支柱。
The elastic and plastic problem of thin-walled curved box girders is solved with the spline finite point method and the section internal force plastics coefficient method. 采用样条有限点法和截面内力塑性系数法对薄壁曲线箱梁的弹塑性问题进行了求解。
The development of a new type girder carrying track carriage is the key to the longitudinal transport and erection of long span railway steel girders. 研究新型的铁路运载桥梁用台车,是解决长跨度钢桁梁纵向运载和架设的关键,初步讨论了滚子式台车的性能、结构特点、使用和发展前景。
During fabrication slots for the stringers flanges were flame cut into box girders. 制造时,为安装纵梁翼缘,在箱型梁中用焰割法开槽口。
Through the simulation of one way and two way conditions, the key component's stress of cable-stayed bridge girders and dynamic response of middle span section was respectively analyzed. 通过对车辆单向运行及双向汇车运行两种工况的仿真,分析了斜拉桥组合梁桥面关键部位桁架节点受力状态,得出了主、边跨中桥面节段的动力响应特性。
This paper conducts a preliminary study of crack resistance and deformation behavior of prestressed concrete girders strengthened with externally bonded FRP in serviceability limit state. 对外贴FRP加固预应力混凝土桥梁正常使用极限状态的抗裂和变形性能进行初步研究。
The ultimate load of plate girders was analyzed by spline finite strip and plastic hinge method. 用样条有限条塑性铰法分析了板梁的极限荷载。
The tentative treatment schemes were put forward to solve the existing problems in prestressed concrete crane girders. 分析了预应力混凝土吊车梁存在的问题,并结合实际情况,对其提出了初步可行的处理方案。
The spline Ritz method was proposed and used to analyse the shear lag effect of box girders. 结合样条函数和里兹法提出薄壁箱形梁剪力滞效应计算的样条里兹法。