Zobrazeno 1 - 4
of 4
pro vyhledávání: '"WANG Teng-yun"'
Study on the Availability of Wet Chemical Digestion of Geo-electrochemical Polyurethane Foam Samples
Publikováno v:
Yankuang ceshi, Vol 36, Iss 5, Pp 510-518 (2017)
As the pretreatment methods in analyzing geo-electrochemical polyurethane foam samples, ashing and microwave digestion methods are suitable for determination of most elements. Both methods have their disadvantages. The ashing method may cause volatil
Externí odkaz:
https://doaj.org/article/b05eb991e189484bb2e5c3943ae23f5e
Publikováno v:
Yankuang ceshi, Vol 35, Iss 3, Pp 276-283 (2016)
Currently, the ashing method is widely used to pretreat geo-electrochemical polyurethane foam samples. However, there may be volatilization loss of some elements such as Hg and As under high temperature. A geo-electrochemical exploration line in Luok
Externí odkaz:
https://doaj.org/article/cd185ce892d44a368c063a18348a4866
Publikováno v:
Yankuang ceshi, Vol 35, Iss 3, Pp 295-301 (2016)
Lead content of soil in coastal areas of Fujian Province is higher than that of soil in other areas and in the background level of China, and is therefore of significant influence on food safety and the ecological environment. Based on Pb and Cd cont
Externí odkaz:
https://doaj.org/article/8030d941bc12471e949c70c4c6b1768f
Autor:
Wang, Teng-Yun, 王騰雲
86
This paper will set up the analytical model for system ofhigh-speed rail ro ad.The model will include vehicle and steeltrack and elastic foundation.The dy namic response of steeltrack under a high-speed harmonic moving load of rail-s ystemis
This paper will set up the analytical model for system ofhigh-speed rail ro ad.The model will include vehicle and steeltrack and elastic foundation.The dy namic response of steeltrack under a high-speed harmonic moving load of rail-s ystemis
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/84243846559806678220