All butt, grooved t, and corner joints shall be complete joint penetration weld joints.
所有对接、T型槽和弯管接头都要完全侵入连接到焊接接头上。
An interface formed by joining the ends of two optical fibers in a coaxial (in-line) butt joint for direct fiber-to-fiber transmission.
为使光纤对光纤直接传输，将两根光纤的端面以同轴对接方式进行连接所形成的一种界面。
And CNSBG the network telecommunication enterprises and TMSBG technologies integrate service industries to steer face to face butt joint.
与CNSBG网络通讯事业群、TMSBG科技整合服务业群进行面对面对接。
The joint deformation of DC upset butt welding was studied by using theory of plastic deformation and rigid-viscosity plastic material model.
采用塑性变形理论和刚粘塑性材料模型研究了直流电阻对焊接头的塑性变形。
For AZ31 and AZ61 magnesium alloy, effects of activating fluxes with hybrid component on weld forming in the a - TIG butt joint welding of are studied.
对接实验针对AZ31和AZ61镁合金材料，研究了在A-TIG焊中混合成分的活性剂对焊缝成形的影响。
In the process of DC upset butt welding, the joint quality was strongly effected by the temperature distribution in the direction of the plate width.
板材直流电阻对焊过程中，对接端面沿板宽方向的温度分布对焊接接头的质量有很大的影响。
The most commonly used joint configurations are the lap, scarf, and butt joints.
最常用的连接结构是搭接，嵌接和平接。
A particular device of location and compaction for welding by one side in shape by both sides was designed according to the enterprises requirement in steel plates butt joint.
针对某企业需求的平板对接，为解决大型钢板焊接不易翻转的难题，设计了一种单面焊双面成形定位压紧小车。
A study was made of the welding procedure for X70-L245 butt joint of pipeline steel.
针对不同强度级别的管线钢x 70和L245对接的焊接工艺进行了研究。
A moving utensil for portable ultrasonic probe which is made of chargeable electronic screwdriver is introduced, and it can be used to assist detector to detect steel butt-joint welding seam.
介绍一种利用充电电动螺丝批改制的轻便手持式超声波探头移动器，可辅助检测人员进行钢板对接焊缝的超声波检测工作，从而提高检测工作效率、减轻工作强度。
These values mentioned above are also to be used for butt-joint welds.
这些价值以上提到并且将被使用为接界联接焊接。
Two reinforcement measuring values were gained by present measuring methods when butt joint offset existed.
对接接头存在错边时，用现行方法测量会得到两个值，究竟那一个是真实余高值，大家莫衷一是。
The long frame bar and the short frame bar adopt the mutual complementary Angle slope butt-joint.
所述的长框架条与短框架条采用互为余角的斜面对接。
Two passes ASAW technology for girth weld of LPG cylinder with lock butt joint is introduced.
本文介绍了液化石油气钢瓶环缝锁底接头、两道埋弧焊工艺。
The butt joint of "small-scale peasant economy" and big market needs to carry on innovative exploration in organizing the mode.
“小农经济”和大市场的对接需要在组织模式上进行创新性探索。
This kind of nanostructured surface layer with compressive stress could significantly increase the fatigue strength of butt welded joint.
这种压应力纳米强化层可以明显地提高对接接头的疲劳性能。
Two reinforcement measuring values were gained by present measuring methods when butt joint offset existed. Which value is true? It would be a difficult answer.
对接接头存在错边时，用现行方法测量会得到两个值，究竟那一个是真实余高值，大家莫衷一是。
When the gap of butt joint increases, cold crack rate gradually decreases.
随着接头间隙的增大，裂纹率逐渐减少。
The results shown that a deformation-free joint with good weld surface appearance can be obtained with suitable welding conditions for butt-joint and lap-joint of the dissimilar materials.
结果表明，当焊接工艺参数合适时，可以获得表面成形良好、无变形的铝合金与钢的对接接头和搭接接头。
Studied the joint structure and properties of flash butt welding to mining chains round made of new type meta-bainite steel.
研究了新型准贝氏体钢制造的矿用圆环链闪光对焊焊缝的组织与性能。
The results have shown that the butt-joint structure area can meet the design life index of L11 jet trainer.
结果表明，该对接区能满足L11飞机设计寿命指标要求。
The present invention discloses a method for implementing drilling machine accurate butt-joint, belonging to information science field.
本发明公开了一种实现钻机精确对接的方法，属于信息科学领域。
Impact strength of fusion butt welding joint of polyethylene pipes was tested with a digital impact tester, and some actual fusion welding cases were commented.
应用仪器化冲击试验机对聚乙烯热熔对接焊的冲击性能进行了测试，并对几种实际焊接情况进行了分析。
The invention relates to a new process method and device of flash butt welding joint in steel bar continuous connection.
本发明涉及钢筋连续连接中闪光对焊接头的一种新型处理方法和设备。
The invention relates to a special butt joint sleeve for a large breakage anchor bolt and the butt joint method thereof.
本发明涉及一种大型破损地脚螺栓对接专用套筒及其对接方法。
One end of the protective casing is provided with a flaring for the butt-joint of the heat-insulation case.
在保护套的一端设有扩口，用于保温套间的对接。
Welding butt joint and angular deformation are easy to take shape during the assembly welding of pressure vessels, especially giant spherical tanks.
压力容器特别是大型球罐，在组装焊接过程中极易产生错边及角变形缺陷，该缺陷的存在将在容器中产生严重的应力集中。
Based on mode field coupling theory, a model to calculate the butt-joint coupling efficiency between a multi-mode fiber and a single-mode fiber is presented.
采用模场耦合理论，推导出多模光纤与单模光纤的直接耦合效率表达式，计算得到耦合效率与所选用的多模光纤和单模光纤的纤芯芯径之间的模拟关系。
Based on mode field coupling theory, a model to calculate the butt-joint coupling efficiency between a multi-mode fiber and a single-mode fiber is presented.
采用模场耦合理论，推导出多模光纤与单模光纤的直接耦合效率表达式，计算得到耦合效率与所选用的多模光纤和单模光纤的纤芯芯径之间的模拟关系。
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