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.
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.
跨度大的主梁，由于运输条件所限，是分段制造的。
Large span girder, due to the limited transport conditions, is the production of.
绝大多数的桥梁中主梁所采用的横截面都是相同的。
Most of the main beams are designed as the single section for the newly-built Bridges.
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.
料耙支撑于主梁侧面的方形轨道上，料耙的塔架设在主梁上。
Material rake supports in girder on the side of the square, is expected to rake in the tower is located in the main girder.
主梁的一端支撑在中心柱上，另一端支撑在端梁小车的端梁上。
Girder at one end of the support on the center column, the other end of the support beam on beam cars.
本文简要介绍了该桥主梁设计中的一些问题及光弹模型试验的结果。
Here is given a brief description of its design with some results of photo-elasticity testing.
单主梁桥架上只有一个轨道，所以只找出两端各一点的标高相同即可。
Single girder bridge is only one track, so only to find a point at both ends of each elevation can be the same.
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.
桥架的金属结构由主梁和端梁组成，分为单主梁桥架和双梁桥架两类。
Bridge's metal structure from the main beam and side beams, divided into single-and dual-beam bridge girder bridge types.
对挂篮主梁悬浇施工中出现的构造和功能方面的问题作了进一步的探讨。
A further discussion was carried out on the Basket of Cantilever construction of the main beam in the structure.
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.
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.
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.
混凝土的收缩徐变和车辆超载是大跨度连续梁桥主梁下挠严重的主要因素之一。
The creep is the main reasons why the deflection of the girder is larger than that of code.
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.
但是，如果设备口、加强垫及主梁相互防碍，在事先得到买方批准后可变更其尺寸。
However, if nozzles, reinforcement pads, and main seams should interfere with each other, these dimensions may be changed upon Purchaser's approval.
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.
这就要求必须在生产中制定并严格执行主梁装配焊接工艺来控制主梁的装配焊接质量。
It must be developed and implemented in the production of the main beam assembly and welding rigorous process, which control the main beam assembly and welding.
借助1∶30的整体模型，研究了施工阶段、成桥阶段全桥主梁的应力水平及分布状况。
The stress level and distribution of the main girder during construction and service stage at 1/30 model are studied.
计算的同时比较了弹性支撑上的刚性主梁和刚性支撑上的刚性主梁在活载传递上的差别。
As the same time, the difference of force transferation between stiff beam under elasticity brace and stiff brace is compared.
作为叠合梁斜拉桥，四方台大桥的主梁由下部的工字钢和上部的混凝土行车道板组合而成。
Harbin sifangtai bridge is a cable-stayed bridge whose girder is composed by steel i-beam above and concrete deck slab below.
红枫湖大桥由于受其所处地形和其周边环境的影响，因此该桥主梁的施工方法采用挂篮施工。
Due to the influence of topography and the environment, traveling carriage is adopted in main girder construction of this bridge.
在门架严重扭曲时的主梁、支腿、下横梁、台车及他们之间的连接件均会承受很大的扭曲应力。
When the door frame is seriously distorted, the main beam, the supporting legs, the lower beam, the trolley and the connecting piece of the frame can bear large distortion stress.
在门架严重扭曲时的主梁、支腿、下横梁、台车及他们之间的连接件均会承受很大的扭曲应力。
When the door frame is seriously distorted, the main beam, the supporting legs, the lower beam, the trolley and the connecting piece of the frame can bear large distortion stress.
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