- 更多网络例句与桥面板相关的网络例句 [注:此内容来源于网络,仅供参考]
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Analysis had been carried out on the models of representative deck thickness and hinge joint depth with centre load and side load applied.
分析结果表明,随着桥面板厚度的增加,板梁挠度及板梁底横向拉应力逐渐减小,铰缝内的横向拉应力和竖向剪应力逐渐减小;随着铰缝深度的加大,各板梁挠度差逐渐减小,板梁底横向拉应力逐渐增大,铰缝内的横向拉应力和竖向剪应力逐渐减小;并且随着桥面板厚度的增加,铰缝深度对板梁桥的刚度及受力性能的影响效果逐渐降低。
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Analysis its effective distribution width and its impressible through the thickness of girder deck and transversal board by create entity finite model.
通过空间有限元建立实体模型进行了有关参数敏感性分析,研究桥面板的厚度、横隔板的厚度对桥面板的有效分布宽度的影响。
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This paper summarizes the research on fatigue of steel bridges and orthotropic steel bridge decks in the world, which give an important reference to the fatigue research and design of steel bridges in our country.
本文对国外钢桥及正交异性钢桥面板的疲劳研究作了详细的综述,这对于我国钢桥疲劳研究和设计具有重要的参考和借鉴作用。
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Also, the conversion between counteracting force and deflection of the bridge is achieved. The study analyzes on the characteristics of the beams" stress and deformation and gets the beams" vertical fiexture stress and deflection, their rigidity rotation stress and lateral inner force caused by the beams distribution of load.
通过实测结果,得到了桥梁的支反力与挠度,箱梁桥的受力特点:包括纵向弯曲产生的竖向变位,畸变角及由畸变产生的隔板横向弯曲应力,纵向弯曲应力及箱形梁的剪力滞现象及影响因素,箱梁桥刚性转动效应和截面的歪扭情况,箱形梁在局部荷载作用的横向内力,桥面板的有效工作宽度,荷载的横向分配分析。
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In recent decade, with the rapid development of transportation enterprise, many long-span bridges have been constructed or constructing, for deceasing load and increasing the span, the orthotropic steel deck is generally applied for the long-span steel bridge.
近十年来随着交通事业的快速发展,已建成或正在建设的大跨径桥梁逐渐增多,为了减小桥梁自重和增大跨径,大多数钢桥的桥面板一般采用正交异性钢桥面板。
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The research proves the ameliorate of technical measure, we can bring to bear pre-stress in concreted floor deck to avoid cracks.
研究表明通过技术措施的改进,可以对混凝土桥面板施加一定的预应力,从而避免桥面板混凝土因受拉而出现裂缝。
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The finite element method combined with optimization was applied to the structural analysis of the local stability of orthotrupic steel deck plate. The structural analysis of the orthotmpic deck plate was conducted in the equivalent grillage method. The local stability of the orthotiopic deck plate was analyzed with the Japanese bridge specification.
采用有限元法和优化技术相结合的方法同时解决钢桥面板的局部受力问题与局部稳定问题,其中钢桥面板的结构分析采用等效格子梁法,编制了分析程序;钢桥面板的局部稳定计算采用日本规范。
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Thus, the stress behaviour of orthotropic steel bridge decks under elastic phase is well understood, in cluding the stress component of each structural system; the membrane and bending stress distribution in ribs, crossbeams and deck plates; the stress concentrations at the edges of cut-outs in crossbeams; the influence lines of stresses at some positions; and the number of stress cycles produced by the passage of a vehicle.
由此,充分完整地了解了正交异性钢桥面板弹性阶段的应力特性,包括钢桥面板各结构体系的应力成分,纵肋、横梁和盖板的薄膜应力和弯曲应力分布,横梁开孔边缘的应力集中,一些部位的应力影响线以及车辆通过引起的应力循环次数等。
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The results show that space finite analysis results are close to test ones, bottom chords suffer axial force and large in-plane bending, and the max stress is nearby each middle internode. The max stress of node crossbeams occurs in No.2 bottom flange, and that of internode crossbeams happens in ones lying in the middle of every internode. The concrete slab is in tension at the longitudinal direction, and also suffers bent at vertical loads. The degree of completely-composite model taking part in the combined actions is about 55%, while that of semi-composite model is 42%-43%. The combination of concrete slab and bottom chord increases the degree of floor system taking part in the combined actions, lightens the burden of bottom chord, and reduces out-of-plane bending of node crossbeams especially the ones near bridgehead. Stress and displacement of main truss can be evaluated by a equivalent plane rigid frame in preliminary design, and effective stiffness of bottom chords are composed of original ones and concrete slab, and the concentrated load from deck can be translated into uniform load.
研究结果表明:空间有限元分析结果与试验结果较吻合;下弦杆受到轴向拉力和较大的面内弯矩作用,各节间最大应力出现在节间中点附近;节点横梁最大应力发生在横梁2的下翼缘,节间横梁最大应力发生在位于端节间中部的小横梁上;混凝土板顺桥向整体受拉,并在竖向集中荷载作用下产生弯曲变形;全结合模型大部分节间内的桥面板参与主桁共同作用的程度为55%左右,半结合模型桥面板的参与程度为42%~43%;桥面板与下弦杆结合能够增加桥面板的参与程度,减轻下弦杆荷载,减少节点横梁尤其是靠近桥头横梁的面外弯曲;对桥梁进行初步设计时,主桁杆件的位移与内力可按照1个等效的平面刚架计算,下弦杆的等效刚度由原下弦杆截面和混凝土桥面板截面组合而成,桥面荷载可转化为均布荷载施加。
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The internal force of bridge deck slab can be analyzed through the method that set model. The result of calculation compares with the regulation in " specification ", it can be as to a kind of supplement calculating about the internal force of bridge deck slab in " specification ".
本文建立了分析稀排肋板式结构桥面板内力的模型,计算结果与《规范》中的规定进行比较,它可以作为对《规范》有关桥面板内力计算的一种补充。
- 更多网络解释与桥面板相关的网络解释 [注:此内容来源于网络,仅供参考]
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Bailey bridge:贝雷桥
贝雷桥 (Bailey Bridge) 军用钢桥. 1938 年英国工程师唐纳德.西.贝雷发明. 这种桥以高强钢材制成轻便的标准化桁架单元构件及横梁 、纵梁、桥面板、桥座及连接件等组成,用专用的安装设备可就地迅速拼装成适用于各种跨径、荷载的桁架梁桥.
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bridge crane:桥梁起重机;桥式吊机
bridge cable 大桥的钢索 | bridge crane 桥梁起重机;桥式吊机 | bridge deck 桥面板;桥板;桥面
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bridge crane:桥式吊机
bridge abutment 桥台 | bridge crane 桥式吊机 | bridge deck 桥面板;桥板;桥面
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bridge deck:桥面板;桥板;桥面
bridge crane 桥梁起重机;桥式吊机 | bridge deck 桥面板;桥板;桥面 | bridge deck level 桥面
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bridge deck:桥面板
bridge crossing 跨线桥 | bridge deck 桥面板 | bridge design 桥梁设计
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bridge deck level:桥面
bridge deck 桥面板;桥板;桥面 | bridge deck level 桥面 | bridge deck unit 桥面组件;桥面构件
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deckle:调型器
decking 桥面板 | deckle 调型器 | deckname 叠名称
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voided slab:空心板
Deck slab 桥面板 | Voided slab 空心板 | Solid 实心的
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Bridge expansion joint:桥面伸缩缝
Bridge deck 桥面板 | Bridge expansion joint 桥面伸缩缝 | Bridge floor 桥面
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dead-front type switch board:无电面板开关盘
锚稳定压钻油船 deadweight anchor type drilling ring | 无电面板开关盘 dead-front type switch board | 船桥中枢导航仪 data bridge