Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Xian-wei Ma"'
Publikováno v:
Advanced Materials Research. 684:159-162
Many researches on coal gangue are aimed at increasing its activity by many methods together such as thermal, mechanical and chemical. The methods are so complex that they are difficult to be adopted by some companies. In this paper, considering the
Publikováno v:
Applied Mechanics and Materials. :1222-1227
The effects of polycarboxylate superplasticizers, naphthalene-based superplasticizers and SJ-2 air-entraining agent on the frost resistance of C50 concrete under steam-curing were studied by a rapid freezing-thawing method.The frost resistances of co
Publikováno v:
Advanced Materials Research. :58-64
The roles of B2O3and P2O5in the formation of clinker which stand on the each side of the IV main group are discussed. The results show that the role of B2O3and P2O5in the formation of clinker are different: B2O3has evident effect, which is lost at hi
Publikováno v:
Advanced Materials Research. :242-247
The research was conducted to evaluate pavement properties of polyacrylonitrile fiber asphalt binder and asphalt mixtures, including high temperature stability of binder and mixture, low temperature crack resistance and water stability of mixture. Mo
Autor:
Ji Shou Niu, Xian Wei Ma
Publikováno v:
Advanced Materials Research. :942-946
Effects of fly ash on the slump, slump loss with time, dispersibility and strength of nondispersible underwater concrete (NDC) were analyzed. The results show that fly ash can increase the fluidity of fresh DNC and reduce the loss of fluidity, but ma
Autor:
Ze-xu Gu, Zuo-lin Jin, Hai-yan Sun, Yin-zhong Duan, June-jie Wu, Hong Qian, Xian-wei Ma, Xue-peng Chen
Publikováno v:
Acta Pharmacologica Sinica. 28:985-993
To investigate the expression of vascular endothelial growth factor (VEGF) in cultured human dental follicle cells (HDFC), and to examine the roles of VEGF in the proliferation, differentiation, and apoptosis of HDFC in vitro.Immunocytochemistry, ELI
Autor:
Xue-peng Chen, Hong Qian, Jun-jie Wu, Xian-wei Ma, Ze-xu Gu, Hai-yan Sun, Yin-zhong Duan, Zuo-lin Jin
Publikováno v:
Acta Pharmacologica Sinica; Jul2007, Vol. 28 Issue 7, p985-993, 9p, 1 Color Photograph, 1 Black and White Photograph, 3 Graphs