查询词典 welded tuff

From assembly line the parts or the underbody are first welded together on the moving line, to be jointed by the front structure, sides, roof, wings, hood, doors and tailgates/trunk.

在流水线上，首先把车底部的各个板块焊接在一起，然后再焊接上车头、车身侧板、车顶部、翼子板、发动机罩、门、以及后厢板；行李厢。

An analysis on the positive and negative stressed deformation of steel coil in pipe-making of spiral-welded pipe during uncoiling.

一、前 扭少曰螺旋埋弧焊钢管的制作过程是，由钢管厂购进的钢卷送人制管机生产线，按工艺技术要求切头、切尾和切边后送人成型机组成型、焊接，制成钢管。

When the wainscots and the clapboards of the box structure are welded, wainscots can be born out and un-fusion will take place in the welder.

箱形截面构件壁板与隔板电渣焊时，易产生壁板烧穿和焊缝未熔合现象。

The combination of operator ingenuity and HotSpot flexibility allows a wide variety of welded junctions to be produced.

操作人员的精明与热点焊接机的灵活的结合使得多种焊接接合成为可能。

Based on the study achievements of some predecessors,bridge,pier and abutment were simulated by solid element,rail and sleeper were simulated by space beam element,the links of rail,sleeper,bridge,pier and abutment were simulated by spring element,a three-dimensional finite element spatial mechanics model for calculating the rupture force between continuously welded rail and high-speed railway bridge was established.

在吸收前人研究成果的基础上，采用实体单元模拟桥梁及桥梁墩台，采用空间梁单元模拟钢轨及轨枕，采用弹簧单元模拟钢轨、轨枕、桥梁与墩台之间的连接，建立了断轨三维有限元空间力学模型。

A three-dimensional finite element spatial mechanics model for calculating the additional longitudinal force transmission between continuously welded rails and high-speed railway bridges is established by using solid element to simulate bridges as well as pier and abutment,using space beam element to simulate rails,using spring element to simulate the link between bridges and tracks as well as pier and abutment.

采用实体单元模拟桥梁及桥梁墩台、空间梁单元模拟钢轨、弹簧单元模拟桥梁与墩台及轨道之间的连接，建立梁—轨纵向相互作用三维有限元空间力学模型。以丰沙线永定河单线铁路桥梁、秦沈线沙河双线铁路桥梁对其进行计算验证。

Company Profile of Tianjin Feilong Tube Co., Ltd., is a good faith enterprise and one of famous enterprises in Tianjin, Tianjin Dagang is the backbone of the enterprise; founded in 1995 and currently employs 1300, of which 36 were in professional and technical personnel, Eight senior titles, and the factory covers an area of 600 mu, building area of 50,000 square meters, fixed assets 140 million yuan, the existing 19 high-frequency welded pipe production lines, four heat zinc production lines, four expanded pipe production line, as well as acid washing, annealing kiln, large slitting, 4, and assorted rolling production lines.

天津市飞龙制管有限公司，是全国诚信企业和天津市知名企业之一，属天津市大港区骨干企业；始建于1995年，现有员工1300名，其中专业技术人员36人，中高级职称8人，厂区占地面积600亩，建筑面积5万平方米，固定资产1.4亿元，现有19条高频焊管生产线，4条热度锌生产线，4条扩管生产线，以及酸洗、退火窑、大纵剪、4连轧等配套生产线。

The difference of the activity coefficient of carbon caused by different crystalstructures is larger than that caused by different compositions of the alloys forthese welded joints.

对这类接头，晶体结构的不同所引起碳活度系数的差别，较之合金成分的不同引起的差别为大。

Gantry Crane is one kind of typical welded structures and carries random loading. The stress amplitude is a key factor that determines its fatigue damage.

门式起重机金属结构是典型的焊接结构，且承受随机载荷，应力幅值是决定其疲劳损伤的主要因素。

The suspension coop is welded by the angle steel and channel steel.

吊笼由角钢和槽钢焊接而成。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。