Funded by the National Natural Science Foundation of China(No.50802050);Science and Technology Research Project of Chinese Ministry of Railways
Silica aerogels were prepared from a mixture of tetraethylorthosilicate and organo- alkoxysilanes. The effects of organo-alkoxysilanes on the mechanical properties of the silica aerogels were studied. The flexibility ...
Funded by National Natural Science Foundation of China (No.50802050);the Key Research and Development Program of Chinese Ministry of Railway (No.2008G031-18-6)
The compressive strength developing process and the microstructure of cement-asphalt mortar (CA mortar) were investigated.The fluidity of CA mortar has a great influence on its strength.The optimum value of spread d...