scholarly journals Experimental Research on the Influencing Factors of Radon Concentration Measurement in Soil

OALib ◽  
2020 ◽  
Vol 07 (08) ◽  
pp. 1-10
Author(s):  
Yifan Jin ◽  
Junxin Zhang ◽  
Qiushi Liu
2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Akbar Abbasi ◽  
Hesham M.H. Zakaly ◽  
Mahmoud M. Hessien

Abstract Radon (222Rn) exposure in the environment is an important issue, and many pathways exist for radon exposure to humans. One of these pathways is 222Rn release through the consumption of natural gas. The issues of 222Rn concentration measurement techniques and worldwide concentration distribution were reviewed in natural gas, with emphasis on performing an active method to determine 222Rn concentration in LPG and CNG gases used in Cyprus. The obtained results were compared with 222Rn concentration in natural gas worldwide and UNSCEAR reports. The average 222Rn concentration value in LPG gas was observed higher than CNG gas. Also, the 222Rn concentration in LPG and CNG gases was less than the UNSCEAR reported value.


2013 ◽  
Vol 431 ◽  
pp. 88-92
Author(s):  
Ai Dong Zhang ◽  
Ri Cheng Xu ◽  
Yun Meng ◽  
Xun Fan

Water cushion belt conveyor is a new type of continuous conveyor which develops from belt conveyor and air cushion belt conveyor .By experimental research on water cushion belt conveyor ,we can observe the condition of water cushion and accomplish the date acquisition of water cushion pressure .Analyzing the pressure ,we can get influencing factors of water cushion pressure and verify the feasibility of industrial application of water cushion belt conveyor .Combining theory study with experimental study ,provide theoretical basis and guide for the further progress of water cushion belt conveyor .


2011 ◽  
Vol 694 ◽  
pp. 686-689
Author(s):  
He Bin Wang ◽  
Zhong Ning Guo ◽  
Zi Ping Han

Electrochemical etching is a perfect method to fabricate micro cylinder electrode, but there is deviation on its precision because the tapered error of the electrode occurs. In this paper, we make some experiment and simulation analysis about the error so as to find out the influencing factors and to seek some effective solutions.


2005 ◽  
Vol 1276 ◽  
pp. 358-359 ◽  
Author(s):  
J. Jankowski ◽  
J. Skubalski ◽  
J. Olszewski ◽  
P. Szalanski ◽  
A. Zak

2014 ◽  
Vol 87 ◽  
pp. 452-455 ◽  
Author(s):  
G. Pantelić ◽  
M. Eremić Savković ◽  
M. Živanović ◽  
J. Nikolić ◽  
M. Rajačić ◽  
...  

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