Discuss on testing for straight thread rebar splicing;
钢筋直螺纹机械连接接头检验评定中的问题
Connection technique of big diameter rolling straight thread bar;
高层住宅粗直径钢筋滚轧直螺纹连接技术
Connection technology of straight thread on HRB400 steel stripping rib rolling;
某工程HRB400级钢筋剥肋滚轧直螺纹连接技术
This paper analyses characteristics and present condition of bar splicing by threaded sleeve.
本文对钢筋直螺纹连接技术的特点、现状进行介绍,并结合工程实践提出施工中的一些注意事项,对该技术今后的应用有一定借鉴作用。
Based on certain engineering example,the paper analyses bar splicing by threaded sleeve.
结合工程实例,对钢筋直螺纹连接技术的应用进行介绍,该技术连接可靠,有较大的综合经济技术效益,值得推广应用。
NPSI (American Standard Internal Straight Pipe Threads)
美国标准内直管螺纹
NPSC (American Standard Straight Pipe Thread in Coupling)
美国标准接头直管螺纹
NPSF (American Standard Straight Pipe ThreadsforPressure-tight Joints)
美国标准压密接头直管螺纹
NPSM (AmericanStandardStraightPipeThreadfor Me-chanical Joints)
美国标准机械接头直管螺纹
Tubing thread is available for API tubing threads and TM threads.
油管螺纹可采用API油管螺纹，或TM螺纹。
Flared type tube fittings--Male elbow--Assembly
GB/T5629.1-1985扩口式锥螺纹直角管接头
Flared type tube fittings--Male elbow--Body
GB/T5629.2-1985扩口式锥螺纹直角管接头体
Male connector--Assembly
GB/T3734.1-1983卡套式锥螺纹直通管接头
Male elbow for butt joints--Assembly
GB/T3758.1-1983卡套式锥螺纹对接直角管接头
Male elbow--Assembly
GB/T3739.1-1983卡套式锥螺纹直角管接头
Flared type tube fittings--Male connector--Assembly
GB/T5626.1-1985扩口式锥螺纹直通管接头
Flared type tube fittings--Male connector-Body
GB/T5626.2-1985扩口式锥螺纹直通管接头体
Male run tee--Assembly
GB/T3744.1-1983卡套式锥螺纹直角三通管接头
coupling straigth-way cock
两端带阴螺纹管接的直通旋塞
Male connector for butt joints--Assembly
GB/T3755.1-1983卡套式锥螺纹对接直通管接头
Design and manufacture of hight pressure seal thread socket with large ddameter and big pitch
大直径大螺距高压密封螺纹套管设计与制造
NPT tapered tube thread gauges
NPT锥管螺纹量规