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1)  pipe clamp
管夹
1.
The deformation and the stress of the convection superheater are calculated from the structure analysis, and the result indicates that the outlet pipe bend of the convection superheater is the most possible failure and the pipe clamp has great affect on pipe expansion.
对某火电厂#7炉对流过热器进行了结构仿真分析,得到了其热态位移和应力值,结果表明对流过热器出口段外侧管弯头为应力最大区,承重管夹的安装对整个结构膨胀影响较大。
2)  jacketed pipe
夹套管
1.
Through the analysis of the structure of jacketed pipe,the mechanics model was built.
通过对夹套管结构进行分析,建立了端板力学模型,用板理论求解与内管连接处的应力,给出中心点作用力的求解方程,建立了一套各种应力的评判方法,使得端板的强度分析更加方便、科学。
2.
Jacketed pipe is comparatively broadly applied to devices in petrochemical and chemical fiber industry.
夹套管在石油化工、化纤等装置中应用较为广泛,它由内管和外管组成,内管输送的介质为工艺物料,外管的介质为蒸汽、热水、冷媒或联苯热载体等。
3)  pipeline with polyurethane foaming layer-jacket
夹克管
1.
The corrosion reasons of oil gathering pipeline with polyurethane foaming layer-jackets were systematically analyzed.
系统地分析了油田集输管道用聚氨酯泡沫夹克管(泡夹管)腐蚀的原因,并对聚氨酯泡沫的发泡剂、催化剂、缓蚀剂以及补口技术进行了改进。
4)  half-pipe jacket
半管夹套
1.
3-D finite element analysis of welding residual stress for half-pipe jacket made of 304 stainless steel;
SS304半管夹套焊接部位残余应力三维有限元模拟
2.
The general problem of half-pipe jacket is the leakage of the welding line induced by crack.
本文利用有限元软件ABAQUS,开发了一个顺次耦合的焊接热应力计算程序,讨论坡口形式、线能量、半管间距等参数的变化对焊接残余应力的影响,得到了半管结构残余应力分布特征,找到了最大焊接残余应力的位置及大小,为半管夹套的安全评定提供参考。
5)  top hair clip pipe
上发夹管
1.
By the analysis of stress, crack characteristics, cross section metallography, scanning electrometry microscopy, energy spectrum micro-area as well as material quality of top hair clip pipe of Primary reformer, finds out the reason for top hair clip pipe cracking is stress corrosion cracking, and puts forward defending measures.
通过对一段转化炉上发夹管受力分析、裂纹特征、断面金相、电镜扫描、微区能谱、材质等分析,找出了上发夹管开裂的原因是应力腐蚀断裂,提出防护措施。
6)  fixture management
夹具管理
补充资料:复合夹芯管
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性质:管壁由内外实心层及中间发泡层构成的塑料管材,多用作建筑材料。优点为节约原材料,重量轻,运输、安装方便,发泡芯层的存在还可吸收流体(如水)输送过程中产生的噪声。通常是由PVC树脂经复合挤出加工方法制得。

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