下层甲板的主梁必须立即用螺旋千斤顶进行支撑。
The main-beams of the lower deck had to be shored with screw-jacks forthwith.
该结论可为机翼钛合金主梁构件疲劳寿命预测及疲劳设计提供试验依据。
This conclusion may provide experimental evidence for fatigue life prediction and design of titanium alloy wing main beam.
滨州黄河大桥主桥是三塔预应力混凝土斜拉桥，主梁为预应力混凝土箱梁。
Binzhou Yellow River bridge is a three-tower cable-stayed bridge with prestressed concrete girders.
在预应力混凝土斜拉桥的施工过程中对主梁线形与结构内力的控制非常重要。
The control of girder geometry and internal forces is very important in the construction of pre-stressed concrete cable-stayed Bridges.
自锚式悬索桥是一种将主缆直接锚固于加劲梁两端，由主梁直接承受主缆中水平分力的悬索桥。
Self-anchored suspension bridge is a kind of suspension bridge with its main cable anchor on the ends of its girder directly, with the girder bearing the level component of forces from the main cable.
简要介绍主梁、主塔及主墩的设计。
The design of main girder, main tower and main pier are briefly introduced.
主梁支承着工字梁的横向肋。
三门江大桥主梁采用分离式单箱双室结构。
The beam of Sanmenjiang bridge is the discrete simple-box double-cell girder.
塔梁固结，主梁采用三跨连续等高度箱形梁。
主梁采用钢管混凝土桁架与钢筋混凝土板组合梁。
The main beam adopts the CFST truss and reinforced concrete deck slab.
刮板取料机构安装在主梁下面，取料方式为全端面取料。
Scraper feeding mechanism is installed below the main girder, feeding way is take for full face.
风洞节段模型试验结果表明：主梁具有很好的抗风稳定性。
It is proved that the main truss has excellent wind stability through the wind tunnel test of section model.
大跨度桥梁频域及时域抖振分析中通常仅考虑主梁的脉动风效应。
Only wind action of deck is generally taken into account in frequency-domain and time-domain buffeting response analysis for long-span bridge.
三主梁模型适用于结构动力特性分析，但不能直接用作动力分析模型。
It can also be applied to calculating the dynamic characteristics, but not suitable for the dynamic model.
对施工中的各种风荷载、主墩偏位及主梁一侧失重等情况进行了分析。
Combined with a bridge, various kinds of wind loadings, deviation of the pier and losing weight of one side are considered.
某框架结构在使用过程中，墙体、楼层表面和主梁都出现了较多的裂缝。
In the process of service for a frame structure, some cracks were found on the walls, the surface of floors and beams.
文章详细分析了某工程主梁的裂缝原因，并介绍了加固处理及施工方法。
This paper analyzes in details the crack causes of the main girder in an engineering, and introduces the strengthening treatment and the construction methods.
本文提出了以主梁线形为控制目标的斜拉桥施工中张拉索力的确定方法。
This paper presents a method that the reasonable inclined cable forces during the construction process are determined by the target configuration of girder.
本文应用梁格分析方法，简述了公路梁桥主梁剪力荷载横向分布的特性。
In this paper, the behaviour of the transverse load distribution of the girder shear force in a highway beam bridge is simply explained by using grillage analysis.
在上翼缘处有足够的松动，因而在主梁腹板上并不会引起很大的相对扭转。
At the top flange there would be enough slack so that no relative twist of any significant magnitude would be introduced into the girder web.
造桥机主梁一般采用高腹板箱梁结构，主梁之间通过高强螺栓群相互连接。
The structure of high web is often adopted in the overhead launching gantrys main girder that are connected by the high-strength bolts.
结合工程实例，本文介绍了主梁前支点挂篮的悬浇及整体木内模施工技术。
Connecting with the construction case, this paper introduces the construction technique for suspended casting with form travelers with front-point and integral wood internal form.
应力平衡法以主梁弯矩合理为目标，通过主梁上下缘应力平衡来求得拉索索力。
The stress balance method aims at the girders' reasonable moment, getting the cable forces by balancing the stress in girder's upper and lower margin.
为了改善主桥结构的抗震性能，在主梁与肋间平台之间设置了液体粘滞阻尼器。
To improve the seismic performance of the structure of the main bridge, the fluid viscous dampers were installed between the main girder and arch rib platform.
本文通过模型实验和有限差分法电算，对桥跨结构主梁剪力横向分布进行了研究。
In this paper, the shear transverse distribution on the beams of bridge is researched using data of model tests and computation in the finite difference method.
主梁是葫芦门式起重机的主要受力部件，主梁的质量直接影响到整机的使用寿命。
The main beam is the main hoist gantry crane force components, main beam directly affects the service life of machine.
在不同类型荷载作用下，双索面斜拉桥主梁不同位置的截面具有不同的应力分布规律。
The rule of stress distribution is different on different cross sections of the girder of cable-stayed bridge with double cable planes under different type of loads.
本文系统地阐述了不同主梁刚度的自锚式悬索桥施工控制系统的设计思路和主要内容。
This paper expounds the design idea and main contents of construction control system in Self-anchored Suspension Bridge with different girder stiffness.
这种解析迭代法可以考虑散索鞍重量的影响，以及主梁的架设对索鞍支承面的弹性压缩。
The weights of anchorage cable saddles, and the elastic displacements of the saddle backstop induced by construction of beam, can be considered in this analytical iterative method.
这种解析迭代法可以考虑散索鞍重量的影响，以及主梁的架设对索鞍支承面的弹性压缩。
The weights of anchorage cable saddles, and the elastic displacements of the saddle backstop induced by construction of beam, can be considered in this analytical iterative method.
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