scholarly journals Research on Electrical Automation Metal Pipe Cutting Device

2021 ◽  
Vol 1798 (1) ◽  
pp. 012001
Author(s):  
Hui Zheng ◽  
Lin Tang
Keyword(s):  
1986 ◽  
Vol 20 (5) ◽  
pp. 261-265
Author(s):  
V. F. Kanarskii ◽  
P. D. Gavrish ◽  
S. I. Karlin ◽  
N. I. Ostrikov ◽  
V. A. Shul'ga

Author(s):  
Mario D'Auria ◽  
William J. Otter ◽  
Jonathan Hazell ◽  
Brendan T. W. Gillatt ◽  
Callum Long-Collins ◽  
...  

1990 ◽  
Vol 112 (1) ◽  
pp. 92-96
Author(s):  
J. A. Johnson ◽  
J. M. Henderson

A comparative study of different configurations of locator pads used to attach a portable piping lathe to a section of steel pipe was performed. The axial force exerted by adjustment screws attached to the locator pads was determined experimentally. The minimum axial force required to restrain relative motion between the lathe and the pipe during a worst case operating condition was used as a criterion to determine the effectiveness of a particular contact pad. Six different geometric variations and two different materials were investigated and it was found that aluminum, in a simple configuration, provided the best clamping capability.


Before attempting to locate underground cable faults on direct buried primary cable, it is necessary to know where the cable is located and what route it takes. If the fault is on secondary cable, knowing the exact route is even more critical. Since it is extremely difficult to find a cable fault without knowing where the cable is, it makes sense to master cable locating and tracing and to do a cable trace before beginning the fault locating process. Success in locating or tracing the route of electrical cable and metal pipe depends upon knowledge, skill, and perhaps, most of all, experience. Although locating can be a complex job, it will very likely become even more complex as more and more underground plant is installed. It is just as important to understand how the equipment works as it is to be thoroughly familiar with the exact equipment being used.


Author(s):  
Qingsong Zhu ◽  
Fuyan Lin ◽  
Conggen Jiang ◽  
Yufeng Zhang

2019 ◽  
Vol 44 (41) ◽  
pp. 23503-23512 ◽  
Author(s):  
Mahjabin Taskin ◽  
Ginshiro Utsumi ◽  
Yoshimine Kato
Keyword(s):  

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