满足了大 吨位预弯边机的要求。
The utility model meets the requirement of the large-tonnage preflexing machine.
预弯制钛重建板与下颌骨匹配；
最后通过现场试验，对提出的预弯方案进行验证。
Finally, through the field test, the pre-bending programs have been verified.
预弯边机是大直径直缝埋弧焊管生产线的关键设备之一。
Pre-bending machine is one of the most important facilities in the production of LSAW pipe with larger diameter.
模压式预弯采用渐开线式模具，分步对钢板的两边同时进行折弯。
The mould press prebending adopts involutes types mould and simultaneously fold bending the two edges of plate by steps.
为研究预弯工艺对后续成形的影响，本文建立了预弯成形模拟模型；
The thesis establishes a pre-bending forming simulation model to study the influence of pre-bending process on the continuous forming.
该方法突破了日本学者提出的以弹性分析法为基础的预弯梁计算理论。
Elastic analysis method of preflex composite beam proposed by Japanese was broken through.
利用该方法已完成了十余座预弯组合梁桥的设计分析，取得了良好的计算结果。
More than ten preflex composite beam bridges were designed and analyzed with this method, and excellent results were obtained.
预弯组合结构是建筑结构中继钢结构与钢筋混凝土结构之后兴起的一种新型结构。
Preflex composite structure is a new type of structure developed following the step of steel structure and reinforced concrete structure.
简要介绍了直缝埋弧焊钢管生产线预弯工序的重要性、预弯的功能以及预弯工艺过程。
The purpose of prebending process of longitudinal submerged arc welding pipe production line is introduced; character of roller prebending and mould press type prebending is analyzed.
该文所介绍的是目前国内最大跨径预弯梁的施工概况，提出的一些关键工序应注意的问题。
This paper introduces the construction situation of biggest span prestressing bend beam, and brings up problems paying attention in key working procedure.
通过工艺分析，给出了板料预弯卷圆压形工序中压形模具的设计思想、结构和工作过程的设计要点。
Through analyzing the process, the author has offered the idea about designing the compression mold in sheet pre-curved rolling process, key points in the structure and working procedures;
针对预弯组合梁的施工特点，建立了一套综合考虑混凝土的收缩、徐变及钢材松弛影响的时效分析方法。
Based on the construction peculiarity of preflexed beam bridges, an analytical method is proposed for predicting properties of bridges structures.
预弯组合梁是近年在国内采用的新梁型，已经在许多小跨度桥上成功应用，在大跨度桥上也开始付诸实践。
The preflex composite girder is a new girder type that has been successfully used in small span bridges in China in the recent years, and is currently starting to be used in long span bridges.
预弯组合简支梁，是钢板与混凝土相结合的一种新型梁式结构，本文介绍该组合梁的基本构思及设计、施工等内容。
Prebent combined simple supported beam, combining steel plate with concrete, is a new type beam structure. This paper introduces the basic conception, design and construction of this combined beam.
本设备主体部分为四柱液压机，主要用于大型电力杆的底法兰在焊接前的预弯变形，以确保底法兰与杆体焊接后端面保持水平。
The main part is 4 column pressure. Used for pre-deforming before welding large electric pole's bottom flange to ensure flatness after welding.
传统的线圈成型模只能成型线圈的端部形状，而该装置在此基础上增加了对线圈的预弯、铲头、封焊等功能，在定子线圈热压前一次完成以上各工序。
But in this shaping installation, besides the mentioned functions, shaping, shoveling, soldering and sealing of the stator coils can be completed at the same time before hot pressing.
利用该方法可以对结构的各受力阶段进行模拟计算，得出各阶段预弯钢梁、一期混凝土、二期混凝土的应力和结构变形，并能计算出预弯组合梁的开裂荷载和极限破坏荷载。
With the method, each mechanical stage of this kind of structure could be simulated and calculated including crack moment, ultimate strength, stresses and deflections of all stages more precisely.
计算结果显示，不同细观骨料模型具有相似的规律，即随预静载增大，混凝土动弯拉强度上升，至一定峰值后回归到静载强度。
The law shows that, along with the static pre-load increasing, the dynamical bending strength of concrete would go up to a peak value and then move downward to the static strength.
本论文的研究成果能够为钢轨生产的冷却和预反弯工艺提供理论依据和参考意见。
The research results in the paper can provide the theory basis and the advisory opinion for the cooling craft and the pre-bending craft of the rail.
本论文的研究成果能够为钢轨生产的冷却和预反弯工艺提供理论依据和参考意见。
The research results in the paper can provide the theory basis and the advisory opinion for the cooling craft and the pre-bending craft of the rail.
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