The formula calculating the initial stiffness of welded connection of steel frame was drawn according to bending deformation mechanism of joint zone of welded steel frame.
先从梁柱节点受弯变形的机理入手，推导出钢框架梁柱焊接连接节点的初始刚度计算公式。
The configuration, shape, main parameters and important components of beam-column welded connection with welded haunch in steel moment-frame are presented, and its aseismic performance is discussed.
介绍了钢结构加腋型梁柱焊接节点的结构、形状、主要参数与重要部件，并对其抗震性能进行了探讨。
HDPE pipe to connect the use of hot-melt or fused welded casing connection.
管采用热熔对焊连接或电熔套管连接。
Connect the ground connection of the electric arc welding equipment as near as possible to the welding point on the part to be welded.
将电弧焊设备上的接地连接尽可能近地连接到将要焊接零件的焊接点上。
During the ship building and repairing, the electrical current will cause electrical corrosion to the hull of ship because of the unsuitable connection between the welding machine and welded parts.
在造船和修船的过程中由于电焊机和被焊件之间的连接不当，造成了电流对船体的腐蚀，严重时可能造成船体穿孔。
A good electrical connection to the material to be welded must be established.
一个良好的电气连接并焊接材料必须建立。
This adapter may be threaded or welded onto the casing, and may have a flanged or clamped connection to match the BOP stack or wellhead.
该接头也许是用螺纹与套管连接在一起，或焊接在一起，以及可能还有一个法兰或卡箍连接与防喷器组或井口配接。
Down -conductor system connection should be welded, and the conclusion of common earthing system and adoption single earthing has been drawn.
引下线的连接应焊接，采用共用地网和一点接地方式接地等结论。
The steel-structure bridge deck is three-span, and each one is welded separately with bolt connection.
三跨的人行桥的桥面为钢结构，总共三段，每段分开焊接制作，通过螺栓连接。
Germany RBT import external thread needle valve can be equipped with stainless steel welded pipe, and pipeline butt welding connection, but also through the outer nut removing the valve.
品牌：进口外螺纹针型阀可配带不锈钢焊接管，能与管道直接对焊连接，也可通过外螺母拆卸阀门。
During the Spiral welded pipe production, the main reasons of manual bend caused in strip steel are unusual aline of strip steel in strip steel connection weld process.
在螺旋焊管生产过程中，钢带产生人为硬弯的主要原因是对头焊工序中钢带不能对齐所致。
Fatigue cracks initiated from various connection details are common problems in welded steel bridge structures.
各种连接细节的疲劳性能是焊接钢桥研究的热点问题之一。
The connection mode that the end of steel plate shear wall is firstly welded onto a piece of steel plate, then connected by high-strength bolt is reasonable and reliable;
屈服钢板墙约束板端部先焊接厚钢板，再用高强螺栓连接的方式较为合理可靠；
General beam-column stiffness connections and the full-welded dog skeleton connection is analyzed and compared by Nonlinear finite element analysis method (ANSYS method) and draw some conclusions.
采用非线性有限元方法(ANSYS程序)分析普通梁柱刚性连接和全焊狗骨式连接并进行比较，可得出一些有益于工程的结论。
Studies indicate that the connection with welded haunch shifts plastic hinge away from the face of the column.
加腋型节点的塑性铰在远离柱翼缘面的梁上形成。
The wires, element leads, connection terminals to be welded and printed circuits should be treated clean and kept their weld ability.
清洁处理 （Cleaning treatment）待焊的导线、 元器件引线、接线端子及印制电路板均应进行清洁处理，并保证其可焊性。
The wires, element leads, connection terminals to be welded and printed circuits should be treated clean and kept their weld ability.
清洁处理 （Cleaning treatment）待焊的导线、 元器件引线、接线端子及印制电路板均应进行清洁处理，并保证其可焊性。
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