Funded by the National Basic Research Program of China(No.2009CB23201);the Open Foundation of National Key Laboratory of Green Building Materials (No.CBM-08-KF103)
A new type of magnesia modification alkali-activated cement was prepared, the strength, setting time, shrinkage ratio and cracking behavior, as well as the composition and structure of the hydration product were inves...
Funded by the National Natural Science Foundation of China (No. 60672166);the Bureau of Water Resources & Hydropower Research of China (No. SPKJ006-13-01-01)
The effects of fly ash and MgO-type expansive agent on the shrinkage and expan-sive strain of concrete with high magnesia cement were investigated. The results show that high volumes of fly ash may reduce the shrinkag...
Funded by the Commission of Science Technology and Industry for National Defense(No.MKPT-03-155)
Barium strontium titanate/magnesia (BSTO/MgO) ferroelectric material for phase shift was prepared by traditional solid phase synthesis. The phase distribution, microstructure and electric properties were investigate...
In accordance with a fresh accident by severe expansion cracks of structural elements , based on systematic detection and analyses such as X-ray diffraction, differential thermal analysis, scanning electron mi-croscor...